Merge branch 'main' of https://gitea.kronecker.cc/OurCodesAreAllRight/FilesReadSystem

backend/app/api/endpoints/ai_analyze.py

@@ -216,9 +216,12 @@ async def analyze_markdown(
             return result
 
         finally:
-            # 清理临时文件
+            # 清理临时文件，确保在所有情况下都能清理
-            if os.path.exists(tmp_path):
+            try:
+                if tmp_path and os.path.exists(tmp_path):
                     os.unlink(tmp_path)
+            except Exception as cleanup_error:
+                logger.warning(f"临时文件清理失败: {tmp_path}, error: {cleanup_error}")
 
     except HTTPException:
         raise
@@ -280,8 +283,12 @@ async def analyze_markdown_stream(
             )
 
         finally:
-            if os.path.exists(tmp_path):
+            # 清理临时文件，确保在所有情况下都能清理
+            try:
+                if tmp_path and os.path.exists(tmp_path):
                     os.unlink(tmp_path)
+            except Exception as cleanup_error:
+                logger.warning(f"临时文件清理失败: {tmp_path}, error: {cleanup_error}")
 
     except HTTPException:
         raise
@@ -290,7 +297,7 @@ async def analyze_markdown_stream(
         raise HTTPException(status_code=500, detail=f"流式分析失败: {str(e)}")
 
 
-@router.get("/analyze/md/outline")
+@router.post("/analyze/md/outline")
 async def get_markdown_outline(
     file: UploadFile = File(...)
 ):
@@ -324,8 +331,12 @@ async def get_markdown_outline(
             result = await markdown_ai_service.extract_outline(tmp_path)
             return result
         finally:
-            if os.path.exists(tmp_path):
+            # 清理临时文件，确保在所有情况下都能清理
+            try:
+                if tmp_path and os.path.exists(tmp_path):
                     os.unlink(tmp_path)
+            except Exception as cleanup_error:
+                logger.warning(f"临时文件清理失败: {tmp_path}, error: {cleanup_error}")
 
     except Exception as e:
         logger.error(f"获取 Markdown 大纲失败: {str(e)}")

backend/app/api/endpoints/documents.py

@@ -23,6 +23,52 @@ logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/upload", tags=["文档上传"])
 
 
+# ==================== 辅助函数 ====================
+
+async def update_task_status(
+    task_id: str,
+    status: str,
+    progress: int = 0,
+    message: str = "",
+    result: dict = None,
+    error: str = None
+):
+    """
+    更新任务状态，同时写入 Redis 和 MongoDB
+
+    Args:
+        task_id: 任务ID
+        status: 状态
+        progress: 进度
+        message: 消息
+        result: 结果
+        error: 错误信息
+    """
+    meta = {"progress": progress, "message": message}
+    if result:
+        meta["result"] = result
+    if error:
+        meta["error"] = error
+
+    # 尝试写入 Redis
+    try:
+        await redis_db.set_task_status(task_id, status, meta)
+    except Exception as e:
+        logger.warning(f"Redis 任务状态更新失败: {e}")
+
+    # 尝试写入 MongoDB（作为备用）
+    try:
+        await mongodb.update_task(
+            task_id=task_id,
+            status=status,
+            message=message,
+            result=result,
+            error=error
+        )
+    except Exception as e:
+        logger.warning(f"MongoDB 任务状态更新失败: {e}")
+
+
 # ==================== 请求/响应模型 ====================
 
 class UploadResponse(BaseModel):
@@ -77,6 +123,17 @@ async def upload_document(
     task_id = str(uuid.uuid4())
 
     try:
+        # 保存任务记录到 MongoDB（如果 Redis 不可用时仍能查询）
+        try:
+            await mongodb.insert_task(
+                task_id=task_id,
+                task_type="document_parse",
+                status="pending",
+                message=f"文档 {file.filename} 已提交处理"
+            )
+        except Exception as mongo_err:
+            logger.warning(f"MongoDB 保存任务记录失败: {mongo_err}")
+
         content = await file.read()
         saved_path = file_service.save_uploaded_file(
             content,
@@ -122,6 +179,17 @@ async def upload_documents(
     saved_paths = []
 
     try:
+        # 保存任务记录到 MongoDB
+        try:
+            await mongodb.insert_task(
+                task_id=task_id,
+                task_type="batch_parse",
+                status="pending",
+                message=f"已提交 {len(files)} 个文档处理"
+            )
+        except Exception as mongo_err:
+            logger.warning(f"MongoDB 保存批量任务记录失败: {mongo_err}")
+
         for file in files:
             if not file.filename:
                 continue
@@ -159,9 +227,9 @@ async def process_document(
     """处理单个文档"""
     try:
         # 状态: 解析中
-        await redis_db.set_task_status(
+        await update_task_status(
             task_id, status="processing",
-            meta={"progress": 10, "message": "正在解析文档"}
+            progress=10, message="正在解析文档"
         )
 
         # 解析文档
@@ -172,9 +240,9 @@ async def process_document(
             raise Exception(result.error or "解析失败")
 
         # 状态: 存储中
-        await redis_db.set_task_status(
+        await update_task_status(
             task_id, status="processing",
-            meta={"progress": 30, "message": "正在存储数据"}
+            progress=30, message="正在存储数据"
         )
 
         # 存储到 MongoDB
@@ -191,9 +259,9 @@ async def process_document(
 
         # 如果是 Excel，存储到 MySQL + AI生成描述 + RAG索引
         if doc_type in ["xlsx", "xls"]:
-            await redis_db.set_task_status(
+            await update_task_status(
                 task_id, status="processing",
-                meta={"progress": 50, "message": "正在存储到MySQL并生成字段描述"}
+                progress=50, message="正在存储到MySQL并生成字段描述"
             )
 
             try:
@@ -215,9 +283,9 @@ async def process_document(
 
         else:
             # 非结构化文档
-            await redis_db.set_task_status(
+            await update_task_status(
                 task_id, status="processing",
-                meta={"progress": 60, "message": "正在建立索引"}
+                progress=60, message="正在建立索引"
             )
 
             # 如果文档中有表格数据，提取并存储到 MySQL + RAG
@@ -238,36 +306,33 @@ async def process_document(
             await index_document_to_rag(doc_id, original_filename, result, doc_type)
 
         # 完成
-        await redis_db.set_task_status(
+        await update_task_status(
             task_id, status="success",
-            meta={
+            progress=100, message="处理完成",
-                "progress": 100,
+            result={
-                "message": "处理完成",
-                "doc_id": doc_id,
-                "result": {
                 "doc_id": doc_id,
                 "doc_type": doc_type,
                 "filename": original_filename
             }
-            }
         )
 
         logger.info(f"文档处理完成: {original_filename}, doc_id: {doc_id}")
 
     except Exception as e:
         logger.error(f"文档处理失败: {str(e)}")
-        await redis_db.set_task_status(
+        await update_task_status(
             task_id, status="failure",
-            meta={"error": str(e)}
+            progress=0, message="处理失败",
+            error=str(e)
         )
 
 
 async def process_documents_batch(task_id: str, files: List[dict]):
     """批量处理文档"""
     try:
-        await redis_db.set_task_status(
+        await update_task_status(
             task_id, status="processing",
-            meta={"progress": 0, "message": "开始批量处理"}
+            progress=0, message="开始批量处理"
         )
 
         results = []
@@ -318,21 +383,23 @@ async def process_documents_batch(task_id: str, files: List[dict]):
                 results.append({"filename": file_info["filename"], "success": False, "error": str(e)})
 
             progress = int((i + 1) / len(files) * 100)
-            await redis_db.set_task_status(
+            await update_task_status(
                 task_id, status="processing",
-                meta={"progress": progress, "message": f"已处理 {i+1}/{len(files)}"}
+                progress=progress, message=f"已处理 {i+1}/{len(files)}"
             )
 
-        await redis_db.set_task_status(
+        await update_task_status(
             task_id, status="success",
-            meta={"progress": 100, "message": "批量处理完成", "results": results}
+            progress=100, message="批量处理完成",
+            result={"results": results}
         )
 
     except Exception as e:
         logger.error(f"批量处理失败: {str(e)}")
-        await redis_db.set_task_status(
+        await update_task_status(
             task_id, status="failure",
-            meta={"error": str(e)}
+            progress=0, message="批量处理失败",
+            error=str(e)
         )
 
 

backend/app/api/endpoints/health.py

@@ -19,26 +19,43 @@ async def health_check() -> Dict[str, Any]:
     返回各数据库连接状态和应用信息
     """
     # 检查各数据库连接状态
-    mysql_status = "connected"
+    mysql_status = "unknown"
-    mongodb_status = "connected"
+    mongodb_status = "unknown"
-    redis_status = "connected"
+    redis_status = "unknown"
 
     try:
         if mysql_db.async_engine is None:
             mysql_status = "disconnected"
-    except Exception:
+        else:
+            # 实际执行一次查询验证连接
+            from sqlalchemy import text
+            async with mysql_db.async_engine.connect() as conn:
+                await conn.execute(text("SELECT 1"))
+            mysql_status = "connected"
+    except Exception as e:
+        logger.warning(f"MySQL 健康检查失败: {e}")
         mysql_status = "error"
 
     try:
         if mongodb.client is None:
             mongodb_status = "disconnected"
-    except Exception:
+        else:
+            # 实际 ping 验证
+            await mongodb.client.admin.command('ping')
+            mongodb_status = "connected"
+    except Exception as e:
+        logger.warning(f"MongoDB 健康检查失败: {e}")
         mongodb_status = "error"
 
     try:
-        if not redis_db.is_connected:
+        if not redis_db.is_connected or redis_db.client is None:
             redis_status = "disconnected"
-    except Exception:
+        else:
+            # 实际执行 ping 验证
+            await redis_db.client.ping()
+            redis_status = "connected"
+    except Exception as e:
+        logger.warning(f"Redis 健康检查失败: {e}")
         redis_status = "error"
 
     return {

backend/app/api/endpoints/tasks.py

@@ -1,13 +1,13 @@
 """
 任务管理 API 接口
 
-提供异步任务状态查询
+提供异步任务状态查询和历史记录
 """
 from typing import Optional
 
 from fastapi import APIRouter, HTTPException
 
-from app.core.database import redis_db
+from app.core.database import redis_db, mongodb
 
 router = APIRouter(prefix="/tasks", tags=["任务管理"])
 
@@ -23,20 +23,10 @@ async def get_task_status(task_id: str):
     Returns:
         任务状态信息
     """
+    # 优先从 Redis 获取
     status = await redis_db.get_task_status(task_id)
 
-    if not status:
+    if status:
-        # Redis不可用时，假设任务已完成（文档已成功处理）
-        # 前端轮询时会得到这个响应
-        return {
-            "task_id": task_id,
-            "status": "success",
-            "progress": 100,
-            "message": "任务处理完成",
-            "result": None,
-            "error": None
-        }
-
         return {
             "task_id": task_id,
             "status": status.get("status", "unknown"),
@@ -45,3 +35,82 @@ async def get_task_status(task_id: str):
             "result": status.get("meta", {}).get("result"),
             "error": status.get("meta", {}).get("error")
         }
+
+    # Redis 不可用时，尝试从 MongoDB 获取
+    mongo_task = await mongodb.get_task(task_id)
+    if mongo_task:
+        return {
+            "task_id": mongo_task.get("task_id"),
+            "status": mongo_task.get("status", "unknown"),
+            "progress": 100 if mongo_task.get("status") == "success" else 0,
+            "message": mongo_task.get("message"),
+            "result": mongo_task.get("result"),
+            "error": mongo_task.get("error")
+        }
+
+    # 任务不存在或状态未知
+    return {
+        "task_id": task_id,
+        "status": "unknown",
+        "progress": 0,
+        "message": "无法获取任务状态（Redis和MongoDB均不可用）",
+        "result": None,
+        "error": None
+    }
+
+
+@router.get("/")
+async def list_tasks(limit: int = 50, skip: int = 0):
+    """
+    获取任务历史列表
+
+    Args:
+        limit: 返回数量限制
+        skip: 跳过数量
+
+    Returns:
+        任务列表
+    """
+    try:
+        tasks = await mongodb.list_tasks(limit=limit, skip=skip)
+        return {
+            "success": True,
+            "tasks": tasks,
+            "count": len(tasks)
+        }
+    except Exception as e:
+        # MongoDB 不可用时返回空列表
+        return {
+            "success": False,
+            "tasks": [],
+            "count": 0,
+            "error": str(e)
+        }
+
+
+@router.delete("/{task_id}")
+async def delete_task(task_id: str):
+    """
+    删除任务
+
+    Args:
+        task_id: 任务ID
+
+    Returns:
+        是否删除成功
+    """
+    try:
+        # 从 Redis 删除
+        if redis_db._connected and redis_db.client:
+            key = f"task:{task_id}"
+            await redis_db.client.delete(key)
+
+        # 从 MongoDB 删除
+        deleted = await mongodb.delete_task(task_id)
+
+        return {
+            "success": True,
+            "deleted": deleted
+        }
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"删除任务失败: {str(e)}")

backend/app/api/endpoints/templates.py

@@ -23,6 +23,44 @@ logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/templates", tags=["表格模板"])
 
 
+# ==================== 辅助函数 ====================
+
+async def update_task_status(
+    task_id: str,
+    status: str,
+    progress: int = 0,
+    message: str = "",
+    result: dict = None,
+    error: str = None
+):
+    """
+    更新任务状态，同时写入 Redis 和 MongoDB
+    """
+    from app.core.database import redis_db
+
+    meta = {"progress": progress, "message": message}
+    if result:
+        meta["result"] = result
+    if error:
+        meta["error"] = error
+
+    try:
+        await redis_db.set_task_status(task_id, status, meta)
+    except Exception as e:
+        logger.warning(f"Redis 任务状态更新失败: {e}")
+
+    try:
+        await mongodb.update_task(
+            task_id=task_id,
+            status=status,
+            message=message,
+            result=result,
+            error=error
+        )
+    except Exception as e:
+        logger.warning(f"MongoDB 任务状态更新失败: {e}")
+
+
 # ==================== 请求/响应模型 ====================
 
 class TemplateFieldRequest(BaseModel):
@@ -41,6 +79,7 @@ class FillRequest(BaseModel):
     source_doc_ids: Optional[List[str]] = None  # MongoDB 文档 ID 列表
     source_file_paths: Optional[List[str]] = None  # 源文档文件路径列表
     user_hint: Optional[str] = None
+    task_id: Optional[str] = None  # 可选的任务ID，用于任务历史跟踪
 
 
 class ExportRequest(BaseModel):
@@ -155,20 +194,17 @@ async def upload_joint_template(
                 )
 
     try:
-        # 1. 保存模板文件并提取字段
+        # 1. 保存模板文件
         template_content = await template_file.read()
         template_path = file_service.save_uploaded_file(
             template_content,
             template_file.filename,
             subfolder="templates"
         )
-        template_fields = await template_fill_service.get_template_fields_from_file(
-            template_path,
-            template_ext
-        )
 
-        # 2. 处理源文档 - 保存文件
+        # 2. 保存并解析源文档 - 提取内容用于生成表头
         source_file_info = []
+        source_contents = []
         for sf in source_files:
             if sf.filename:
                 sf_content = await sf.read()
@@ -183,10 +219,81 @@ async def upload_joint_template(
                     "filename": sf.filename,
                     "ext": sf_ext
                 })
+                # 解析源文档获取内容（用于 AI 生成表头）
+                try:
+                    from app.core.document_parser import ParserFactory
+                    parser = ParserFactory.get_parser(sf_path)
+                    parse_result = parser.parse(sf_path)
+                    if parse_result.success and parse_result.data:
+                        # 获取原始内容
+                        content = parse_result.data.get("content", "")[:5000] if parse_result.data.get("content") else ""
+
+                        # 获取标题（可能在顶层或structured_data内）
+                        titles = parse_result.data.get("titles", [])
+                        if not titles and parse_result.data.get("structured_data"):
+                            titles = parse_result.data.get("structured_data", {}).get("titles", [])
+                        titles = titles[:10] if titles else []
+
+                        # 获取表格数量（可能在顶层或structured_data内）
+                        tables = parse_result.data.get("tables", [])
+                        if not tables and parse_result.data.get("structured_data"):
+                            tables = parse_result.data.get("structured_data", {}).get("tables", [])
+                        tables_count = len(tables) if tables else 0
+
+                        # 获取表格内容摘要（用于 AI 理解源文档结构）
+                        tables_summary = ""
+                        if tables:
+                            tables_summary = "\n【文档中的表格】:\n"
+                            for idx, table in enumerate(tables[:5]):  # 最多5个表格
+                                if isinstance(table, dict):
+                                    headers = table.get("headers", [])
+                                    rows = table.get("rows", [])
+                                    if headers:
+                                        tables_summary += f"表格{idx+1}表头: {', '.join(str(h) for h in headers)}\n"
+                                    if rows:
+                                        tables_summary += f"表格{idx+1}前3行: "
+                                        for row_idx, row in enumerate(rows[:3]):
+                                            if isinstance(row, list):
+                                                tables_summary += " | ".join(str(c) for c in row) + "; "
+                                            elif isinstance(row, dict):
+                                                tables_summary += " | ".join(str(row.get(h, "")) for h in headers if headers) + "; "
+                                        tables_summary += "\n"
+
+                        source_contents.append({
+                            "filename": sf.filename,
+                            "doc_type": sf_ext,
+                            "content": content,
+                            "titles": titles,
+                            "tables_count": tables_count,
+                            "tables_summary": tables_summary
+                        })
+                        logger.info(f"[DEBUG] source_contents built: filename={sf.filename}, content_len={len(content)}, titles_count={len(titles)}, tables_count={tables_count}")
+                        if tables_summary:
+                            logger.info(f"[DEBUG] tables_summary preview: {tables_summary[:300]}")
+                except Exception as e:
+                    logger.warning(f"解析源文档失败 {sf.filename}: {e}")
+
+        # 3. 根据源文档内容生成表头
+        template_fields = await template_fill_service.get_template_fields_from_file(
+            template_path,
+            template_ext,
+            source_contents=source_contents  # 传递源文档内容
+        )
 
         # 3. 异步处理源文档到MongoDB
         task_id = str(uuid.uuid4())
         if source_file_info:
+            # 保存任务记录到 MongoDB
+            try:
+                await mongodb.insert_task(
+                    task_id=task_id,
+                    task_type="source_process",
+                    status="pending",
+                    message=f"开始处理 {len(source_file_info)} 个源文档"
+                )
+            except Exception as mongo_err:
+                logger.warning(f"MongoDB 保存任务记录失败: {mongo_err}")
+
             background_tasks.add_task(
                 process_source_documents,
                 task_id=task_id,
@@ -225,12 +332,10 @@ async def upload_joint_template(
 
 async def process_source_documents(task_id: str, files: List[dict]):
     """异步处理源文档，存入MongoDB"""
-    from app.core.database import redis_db
-
     try:
-        await redis_db.set_task_status(
+        await update_task_status(
             task_id, status="processing",
-            meta={"progress": 0, "message": "开始处理源文档"}
+            progress=0, message="开始处理源文档"
         )
 
         doc_ids = []
@@ -259,22 +364,24 @@ async def process_source_documents(task_id: str, files: List[dict]):
                 logger.error(f"源文档处理异常: {file_info['filename']}, error: {str(e)}")
 
             progress = int((i + 1) / len(files) * 100)
-            await redis_db.set_task_status(
+            await update_task_status(
                 task_id, status="processing",
-                meta={"progress": progress, "message": f"已处理 {i+1}/{len(files)}"}
+                progress=progress, message=f"已处理 {i+1}/{len(files)}"
             )
 
-        await redis_db.set_task_status(
+        await update_task_status(
             task_id, status="success",
-            meta={"progress": 100, "message": "源文档处理完成", "doc_ids": doc_ids}
+            progress=100, message="源文档处理完成",
+            result={"doc_ids": doc_ids}
         )
         logger.info(f"所有源文档处理完成: {len(doc_ids)}个")
 
     except Exception as e:
         logger.error(f"源文档批量处理失败: {str(e)}")
-        await redis_db.set_task_status(
+        await update_task_status(
             task_id, status="failure",
-            meta={"error": str(e)}
+            progress=0, message="源文档处理失败",
+            error=str(e)
         )
 
 
@@ -333,7 +440,27 @@ async def fill_template(
     Returns:
         填写结果
     """
+    # 生成或使用传入的 task_id
+    task_id = request.task_id or str(uuid.uuid4())
+
     try:
+        # 创建任务记录到 MongoDB
+        try:
+            await mongodb.insert_task(
+                task_id=task_id,
+                task_type="template_fill",
+                status="processing",
+                message=f"开始填表任务: {len(request.template_fields)} 个字段"
+            )
+        except Exception as mongo_err:
+            logger.warning(f"MongoDB 创建任务记录失败: {mongo_err}")
+
+        # 更新进度 - 开始
+        await update_task_status(
+            task_id, "processing",
+            progress=0, message="开始处理..."
+        )
+
         # 转换字段
         fields = [
             TemplateField(
@@ -346,17 +473,51 @@ async def fill_template(
             for f in request.template_fields
         ]
 
+        # 从 template_id 提取文件类型
+        template_file_type = "xlsx"  # 默认类型
+        if request.template_id:
+            ext = request.template_id.split('.')[-1].lower()
+            if ext in ["xlsx", "xls"]:
+                template_file_type = "xlsx"
+            elif ext == "docx":
+                template_file_type = "docx"
+
+        # 更新进度 - 准备开始填写
+        await update_task_status(
+            task_id, "processing",
+            progress=10, message=f"准备填写 {len(fields)} 个字段..."
+        )
+
         # 执行填写
         result = await template_fill_service.fill_template(
             template_fields=fields,
             source_doc_ids=request.source_doc_ids,
             source_file_paths=request.source_file_paths,
-            user_hint=request.user_hint
+            user_hint=request.user_hint,
+            template_id=request.template_id,
+            template_file_type=template_file_type,
+            task_id=task_id
         )
 
-        return result
+        # 更新为成功
+        await update_task_status(
+            task_id, "success",
+            progress=100, message="填表完成",
+            result={
+                "field_count": len(fields),
+                "max_rows": result.get("max_rows", 0)
+            }
+        )
+
+        return {**result, "task_id": task_id}
 
     except Exception as e:
+        # 更新为失败
+        await update_task_status(
+            task_id, "failure",
+            progress=0, message="填表失败",
+            error=str(e)
+        )
         logger.error(f"填写表格失败: {str(e)}")
         raise HTTPException(status_code=500, detail=f"填写失败: {str(e)}")
 

backend/app/api/endpoints/upload.py

@@ -5,6 +5,7 @@ from fastapi import APIRouter, UploadFile, File, HTTPException, Query
 from fastapi.responses import StreamingResponse
 from typing import Optional
 import logging
+import os
 import pandas as pd
 import io
 
@@ -126,7 +127,7 @@ async def upload_excel(
                                 content += f"... (共 {len(sheet_data['rows'])} 行)\n\n"
 
             doc_metadata = {
-                "filename": saved_path.split("/")[-1] if "/" in saved_path else saved_path.split("\\")[-1],
+                "filename": os.path.basename(saved_path),
                 "original_filename": file.filename,
                 "saved_path": saved_path,
                 "file_size": len(content),
@@ -253,7 +254,7 @@ async def export_excel(
         output.seek(0)
 
         # 生成文件名
-        original_name = file_path.split('/')[-1] if '/' in file_path else file_path
+        original_name = os.path.basename(file_path)
         if columns:
             export_name = f"export_{sheet_name or 'data'}_{len(column_list) if columns else 'all'}_cols.xlsx"
         else:

backend/app/core/database/mongodb.py

@@ -59,6 +59,11 @@ class MongoDB:
         """RAG索引集合 - 存储字段语义索引"""
         return self.db["rag_index"]
 
+    @property
+    def tasks(self):
+        """任务集合 - 存储任务历史记录"""
+        return self.db["tasks"]
+
     # ==================== 文档操作 ====================
 
     async def insert_document(
@@ -242,8 +247,128 @@ class MongoDB:
         await self.rag_index.create_index("table_name")
         await self.rag_index.create_index("field_name")
 
+        # 任务集合索引
+        await self.tasks.create_index("task_id", unique=True)
+        await self.tasks.create_index("created_at")
+
         logger.info("MongoDB 索引创建完成")
 
+    # ==================== 任务历史操作 ====================
+
+    async def insert_task(
+        self,
+        task_id: str,
+        task_type: str,
+        status: str = "pending",
+        message: str = "",
+        result: Optional[Dict[str, Any]] = None,
+        error: Optional[str] = None,
+    ) -> str:
+        """
+        插入任务记录
+
+        Args:
+            task_id: 任务ID
+            task_type: 任务类型
+            status: 任务状态
+            message: 任务消息
+            result: 任务结果
+            error: 错误信息
+
+        Returns:
+            插入文档的ID
+        """
+        task = {
+            "task_id": task_id,
+            "task_type": task_type,
+            "status": status,
+            "message": message,
+            "result": result,
+            "error": error,
+            "created_at": datetime.utcnow(),
+            "updated_at": datetime.utcnow(),
+        }
+        result_obj = await self.tasks.insert_one(task)
+        return str(result_obj.inserted_id)
+
+    async def update_task(
+        self,
+        task_id: str,
+        status: Optional[str] = None,
+        message: Optional[str] = None,
+        result: Optional[Dict[str, Any]] = None,
+        error: Optional[str] = None,
+    ) -> bool:
+        """
+        更新任务状态
+
+        Args:
+            task_id: 任务ID
+            status: 任务状态
+            message: 任务消息
+            result: 任务结果
+            error: 错误信息
+
+        Returns:
+            是否更新成功
+        """
+        from bson import ObjectId
+
+        update_data = {"updated_at": datetime.utcnow()}
+        if status is not None:
+            update_data["status"] = status
+        if message is not None:
+            update_data["message"] = message
+        if result is not None:
+            update_data["result"] = result
+        if error is not None:
+            update_data["error"] = error
+
+        update_result = await self.tasks.update_one(
+            {"task_id": task_id},
+            {"$set": update_data}
+        )
+        return update_result.modified_count > 0
+
+    async def get_task(self, task_id: str) -> Optional[Dict[str, Any]]:
+        """根据task_id获取任务"""
+        task = await self.tasks.find_one({"task_id": task_id})
+        if task:
+            task["_id"] = str(task["_id"])
+        return task
+
+    async def list_tasks(
+        self,
+        limit: int = 50,
+        skip: int = 0,
+    ) -> List[Dict[str, Any]]:
+        """
+        获取任务列表
+
+        Args:
+            limit: 返回数量
+            skip: 跳过数量
+
+        Returns:
+            任务列表
+        """
+        cursor = self.tasks.find().sort("created_at", -1).skip(skip).limit(limit)
+        tasks = []
+        async for task in cursor:
+            task["_id"] = str(task["_id"])
+            # 转换 datetime 为字符串
+            if task.get("created_at"):
+                task["created_at"] = task["created_at"].isoformat()
+            if task.get("updated_at"):
+                task["updated_at"] = task["updated_at"].isoformat()
+            tasks.append(task)
+        return tasks
+
+    async def delete_task(self, task_id: str) -> bool:
+        """删除任务"""
+        result = await self.tasks.delete_one({"task_id": task_id})
+        return result.deleted_count > 0
+
 
 # ==================== 全局单例 ====================
 

backend/app/core/document_parser/xlsx_parser.py

@@ -317,24 +317,70 @@ class XlsxParser(BaseParser):
         import zipfile
         from xml.etree import ElementTree as ET
 
+        # 常见的命名空间
+        COMMON_NAMESPACES = [
+            'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
+            'http://schemas.openxmlformats.org/spreadsheetml/2005/main',
+            'http://schemas.openxmlformats.org/spreadsheetml/2004/main',
+            'http://schemas.openxmlformats.org/spreadsheetml/2003/main',
+        ]
+
         try:
             with zipfile.ZipFile(file_path, 'r') as z:
-                if 'xl/workbook.xml' not in z.namelist():
+                # 尝试多种可能的 workbook.xml 路径
+                possible_paths = ['xl/workbook.xml', 'xl\\workbook.xml', 'workbook.xml']
+                content = None
+                for path in possible_paths:
+                    if path in z.namelist():
+                        content = z.read(path)
+                        logger.info(f"找到 workbook.xml at: {path}")
+                        break
+
+                if content is None:
+                    logger.warning(f"未找到 workbook.xml，文件列表: {z.namelist()[:10]}")
                     return []
-                content = z.read('xl/workbook.xml')
+
                 root = ET.fromstring(content)
 
-                # 命名空间
-                ns = {'main': 'http://schemas.openxmlformats.org/spreadsheetml/2006/main'}
-
                 sheet_names = []
-                for sheet in root.findall('.//main:sheet', ns):
+
+                # 方法1：尝试带命名空间的查找
+                for ns in COMMON_NAMESPACES:
+                    sheet_elements = root.findall(f'.//{{{ns}}}sheet')
+                    if sheet_elements:
+                        for sheet in sheet_elements:
                             name = sheet.get('name')
                             if name:
                                 sheet_names.append(name)
+                        if sheet_names:
+                            logger.info(f"使用命名空间 {ns} 提取工作表: {sheet_names}")
+                            return sheet_names
+
+                # 方法2：不使用命名空间，直接查找所有 sheet 元素
+                if not sheet_names:
+                    for elem in root.iter():
+                        if elem.tag.endswith('sheet') and elem.tag != 'sheets':
+                            name = elem.get('name')
+                            if name:
+                                sheet_names.append(name)
+                            for child in elem:
+                                if child.tag.endswith('sheet') or child.tag == 'sheet':
+                                    name = child.get('name')
+                                    if name and name not in sheet_names:
+                                        sheet_names.append(name)
+
+                # 方法3：直接从 XML 文本中正则匹配 sheet name
+                if not sheet_names:
+                    import re
+                    xml_str = content.decode('utf-8', errors='ignore')
+                    matches = re.findall(r'<sheet\s+[^>]*name=["\']([^"\']+)["\']', xml_str, re.IGNORECASE)
+                    if matches:
+                        sheet_names = matches
+                        logger.info(f"使用正则提取工作表: {sheet_names}")
 
                 logger.info(f"从 XML 提取工作表: {sheet_names}")
                 return sheet_names
+
         except Exception as e:
             logger.error(f"从 XML 提取工作表名称失败: {e}")
             return []
@@ -356,6 +402,32 @@ class XlsxParser(BaseParser):
         import zipfile
         from xml.etree import ElementTree as ET
 
+        # 常见的命名空间
+        COMMON_NAMESPACES = [
+            'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
+            'http://schemas.openxmlformats.org/spreadsheetml/2005/main',
+            'http://schemas.openxmlformats.org/spreadsheetml/2004/main',
+            'http://schemas.openxmlformats.org/spreadsheetml/2003/main',
+        ]
+
+        def find_elements_with_ns(root, tag_name):
+            """灵活查找元素，支持任意命名空间"""
+            results = []
+            # 方法1：用固定命名空间
+            for ns in COMMON_NAMESPACES:
+                try:
+                    elems = root.findall(f'.//{{{ns}}}{tag_name}')
+                    if elems:
+                        results.extend(elems)
+                except:
+                    pass
+            # 方法2：不带命名空间查找
+            if not results:
+                for elem in root.iter():
+                    if elem.tag.endswith('}' + tag_name):
+                        results.append(elem)
+            return results
+
         with zipfile.ZipFile(file_path, 'r') as z:
             # 获取工作表名称
             sheet_names = self._extract_sheet_names_from_xml(file_path)
@@ -366,57 +438,68 @@ class XlsxParser(BaseParser):
             target_sheet = sheet_name if sheet_name and sheet_name in sheet_names else sheet_names[0]
             sheet_index = sheet_names.index(target_sheet) + 1  # sheet1.xml, sheet2.xml, ...
 
-            # 读取 shared strings
+            # 读取 shared strings - 尝试多种路径
             shared_strings = []
-            if 'xl/sharedStrings.xml' in z.namelist():
+            ss_paths = ['xl/sharedStrings.xml', 'xl\\sharedStrings.xml', 'sharedStrings.xml']
-                ss_content = z.read('xl/sharedStrings.xml')
+            for ss_path in ss_paths:
+                if ss_path in z.namelist():
+                    try:
+                        ss_content = z.read(ss_path)
                         ss_root = ET.fromstring(ss_content)
-                ns = {'main': 'http://schemas.openxmlformats.org/spreadsheetml/2006/main'}
+                        for si in find_elements_with_ns(ss_root, 'si'):
-                for si in ss_root.findall('.//main:si', ns):
+                            t_elements = [c for c in si if c.tag.endswith('}t') or c.tag == 't']
-                    t = si.find('.//main:t', ns)
+                            if t_elements:
-                    if t is not None:
+                                shared_strings.append(t_elements[0].text or '')
-                        shared_strings.append(t.text or '')
                             else:
                                 shared_strings.append('')
+                        break
+                    except Exception as e:
+                        logger.warning(f"读取 sharedStrings 失败: {e}")
 
-            # 读取工作表
+            # 读取工作表 - 尝试多种可能的路径
-            sheet_file = f'xl/worksheets/sheet{sheet_index}.xml'
+            sheet_content = None
-            if sheet_file not in z.namelist():
+            sheet_paths = [
-                raise ValueError(f"工作表文件 {sheet_file} 不存在")
+                f'xl/worksheets/sheet{sheet_index}.xml',
+                f'xl\\worksheets\\sheet{sheet_index}.xml',
+                f'worksheets/sheet{sheet_index}.xml',
+            ]
+            for sp in sheet_paths:
+                if sp in z.namelist():
+                    sheet_content = z.read(sp)
+                    break
+
+            if sheet_content is None:
+                raise ValueError(f"工作表文件 sheet{sheet_index}.xml 不存在")
 
-            sheet_content = z.read(sheet_file)
             root = ET.fromstring(sheet_content)
-            ns = {'main': 'http://schemas.openxmlformats.org/spreadsheetml/2006/main'}
 
             # 收集所有行数据
             all_rows = []
             headers = {}
 
-            for row in root.findall('.//main:row', ns):
+            for row in find_elements_with_ns(root, 'row'):
                 row_idx = int(row.get('r', 0))
                 row_cells = {}
-                for cell in row.findall('main:c', ns):
+                for cell in find_elements_with_ns(row, 'c'):
                     cell_ref = cell.get('r', '')
                     col_letters = ''.join(filter(str.isalpha, cell_ref))
                     cell_type = cell.get('t', 'n')
-                    v = cell.find('main:v', ns)
+                    v_elements = find_elements_with_ns(cell, 'v')
+                    v = v_elements[0] if v_elements else None
 
                     if v is not None and v.text:
                         if cell_type == 's':
-                            # shared string
                             try:
                                 row_cells[col_letters] = shared_strings[int(v.text)]
                             except (ValueError, IndexError):
                                 row_cells[col_letters] = v.text
                         elif cell_type == 'b':
-                            # boolean
                             row_cells[col_letters] = v.text == '1'
                         else:
                             row_cells[col_letters] = v.text
                     else:
                         row_cells[col_letters] = None
 
-                # 处理表头行
                 if row_idx == header_row + 1:
                     headers = {**row_cells}
                 elif row_idx > header_row + 1:
@@ -424,7 +507,6 @@ class XlsxParser(BaseParser):
 
             # 构建 DataFrame
             if headers:
-                # 按原始列顺序排列
                 col_order = list(headers.keys())
                 df = pd.DataFrame(all_rows)
                 if not df.empty:

backend/app/instruction/__init__.py

@@ -0,0 +1,15 @@
+"""
+指令执行模块
+
+注意: 此模块为可选功能，当前尚未实现。
+如需启用，请实现 intent_parser.py 和 executor.py
+"""
+from .intent_parser import IntentParser, DefaultIntentParser
+from .executor import InstructionExecutor, DefaultInstructionExecutor
+
+__all__ = [
+    "IntentParser",
+    "DefaultIntentParser",
+    "InstructionExecutor",
+    "DefaultInstructionExecutor",
+]

backend/app/instruction/executor.py

@@ -0,0 +1,35 @@
+"""
+指令执行器模块
+
+将自然语言指令转换为可执行操作
+
+注意: 此模块为可选功能，当前尚未实现。
+"""
+from abc import ABC, abstractmethod
+from typing import Any, Dict
+
+
+class InstructionExecutor(ABC):
+    """指令执行器抽象基类"""
+
+    @abstractmethod
+    async def execute(self, instruction: str, context: Dict[str, Any]) -> Dict[str, Any]:
+        """
+        执行指令
+
+        Args:
+            instruction: 解析后的指令
+            context: 执行上下文
+
+        Returns:
+            执行结果
+        """
+        pass
+
+
+class DefaultInstructionExecutor(InstructionExecutor):
+    """默认指令执行器"""
+
+    async def execute(self, instruction: str, context: Dict[str, Any]) -> Dict[str, Any]:
+        """暂未实现"""
+        raise NotImplementedError("指令执行功能暂未实现")

backend/app/instruction/intent_parser.py

@@ -0,0 +1,34 @@
+"""
+意图解析器模块
+
+解析用户自然语言指令，识别意图和参数
+
+注意: 此模块为可选功能，当前尚未实现。
+"""
+from abc import ABC, abstractmethod
+from typing import Any, Dict, Tuple
+
+
+class IntentParser(ABC):
+    """意图解析器抽象基类"""
+
+    @abstractmethod
+    async def parse(self, text: str) -> Tuple[str, Dict[str, Any]]:
+        """
+        解析自然语言指令
+
+        Args:
+            text: 用户输入的自然语言
+
+        Returns:
+            (意图类型, 参数字典)
+        """
+        pass
+
+
+class DefaultIntentParser(IntentParser):
+    """默认意图解析器"""
+
+    async def parse(self, text: str) -> Tuple[str, Dict[str, Any]]:
+        """暂未实现"""
+        raise NotImplementedError("意图解析功能暂未实现")

frontend/src/App.tsx

@@ -1,13 +1,16 @@
 import { RouterProvider } from 'react-router-dom';
-import { AuthProvider } from '@/context/AuthContext';
+import { AuthProvider } from '@/contexts/AuthContext';
+import { TemplateFillProvider } from '@/context/TemplateFillContext';
 import { router } from '@/routes';
 import { Toaster } from 'sonner';
 
 function App() {
   return (
     <AuthProvider>
+      <TemplateFillProvider>
         <RouterProvider router={router} />
         <Toaster position="top-right" richColors closeButton />
+      </TemplateFillProvider>
     </AuthProvider>
   );
 }

frontend/src/components/common/RouteGuard.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import { Navigate, useLocation } from 'react-router-dom';
-import { useAuth } from '@/context/AuthContext';
+import { useAuth } from '@/contexts/AuthContext';
 
 export const RouteGuard: React.FC<{ children: React.ReactNode }> = ({ children }) => {
   const { user, loading } = useAuth();

frontend/src/context/AuthContext.tsx

@@ -1,85 +0,0 @@
-import React, { createContext, useContext, useEffect, useState } from 'react';
-import { supabase } from '@/db/supabase';
-import { User } from '@supabase/supabase-js';
-import { Profile } from '@/types/types';
-
-interface AuthContextType {
-  user: User | null;
-  profile: Profile | null;
-  signIn: (email: string, password: string) => Promise<{ error: any }>;
-  signUp: (email: string, password: string) => Promise<{ error: any }>;
-  signOut: () => Promise<{ error: any }>;
-  loading: boolean;
-}
-
-const AuthContext = createContext<AuthContextType | undefined>(undefined);
-
-export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
-  const [user, setUser] = useState<User | null>(null);
-  const [profile, setProfile] = useState<Profile | null>(null);
-  const [loading, setLoading] = useState(true);
-
-  useEffect(() => {
-    // Check active sessions and sets the user
-    supabase.auth.getSession().then(({ data: { session } }) => {
-      setUser(session?.user ?? null);
-      if (session?.user) fetchProfile(session.user.id);
-      else setLoading(false);
-    });
-
-    // Listen for changes on auth state (sign in, sign out, etc.)
-    const { data: { subscription } } = supabase.auth.onAuthStateChange((_event, session) => {
-      setUser(session?.user ?? null);
-      if (session?.user) fetchProfile(session.user.id);
-      else {
-        setProfile(null);
-        setLoading(false);
-      }
-    });
-
-    return () => subscription.unsubscribe();
-  }, []);
-
-  const fetchProfile = async (uid: string) => {
-    try {
-      const { data, error } = await supabase
-        .from('profiles')
-        .select('*')
-        .eq('id', uid)
-        .maybeSingle();
-      
-      if (error) throw error;
-      setProfile(data);
-    } catch (err) {
-      console.error('Error fetching profile:', err);
-    } finally {
-      setLoading(false);
-    }
-  };
-
-  const signIn = async (email: string, password: string) => {
-    return await supabase.auth.signInWithPassword({ email, password });
-  };
-
-  const signUp = async (email: string, password: string) => {
-    return await supabase.auth.signUp({ email, password });
-  };
-
-  const signOut = async () => {
-    return await supabase.auth.signOut();
-  };
-
-  return (
-    <AuthContext.Provider value={{ user, profile, signIn, signUp, signOut, loading }}>
-      {children}
-    </AuthContext.Provider>
-  );
-};
-
-export const useAuth = () => {
-  const context = useContext(AuthContext);
-  if (context === undefined) {
-    throw new Error('useAuth must be used within an AuthProvider');
-  }
-  return context;
-};

frontend/src/context/TemplateFillContext.tsx

@@ -0,0 +1,136 @@
+import React, { createContext, useContext, useState, ReactNode } from 'react';
+
+type SourceFile = {
+  file: File;
+  preview?: string;
+};
+
+type TemplateField = {
+  cell: string;
+  name: string;
+  field_type: string;
+  required: boolean;
+  hint?: string;
+};
+
+type Step = 'upload' | 'filling' | 'preview';
+
+interface TemplateFillState {
+  step: Step;
+  templateFile: File | null;
+  templateFields: TemplateField[];
+  sourceFiles: SourceFile[];
+  sourceFilePaths: string[];
+  sourceDocIds: string[];
+  templateId: string;
+  filledResult: any;
+  setStep: (step: Step) => void;
+  setTemplateFile: (file: File | null) => void;
+  setTemplateFields: (fields: TemplateField[]) => void;
+  setSourceFiles: (files: SourceFile[]) => void;
+  addSourceFiles: (files: SourceFile[]) => void;
+  removeSourceFile: (index: number) => void;
+  setSourceFilePaths: (paths: string[]) => void;
+  setSourceDocIds: (ids: string[]) => void;
+  addSourceDocId: (id: string) => void;
+  removeSourceDocId: (id: string) => void;
+  setTemplateId: (id: string) => void;
+  setFilledResult: (result: any) => void;
+  reset: () => void;
+}
+
+const initialState = {
+  step: 'upload' as Step,
+  templateFile: null,
+  templateFields: [],
+  sourceFiles: [],
+  sourceFilePaths: [],
+  sourceDocIds: [],
+  templateId: '',
+  filledResult: null,
+  setStep: () => {},
+  setTemplateFile: () => {},
+  setTemplateFields: () => {},
+  setSourceFiles: () => {},
+  addSourceFiles: () => {},
+  removeSourceFile: () => {},
+  setSourceFilePaths: () => {},
+  setSourceDocIds: () => {},
+  addSourceDocId: () => {},
+  removeSourceDocId: () => {},
+  setTemplateId: () => {},
+  setFilledResult: () => {},
+  reset: () => {},
+};
+
+const TemplateFillContext = createContext<TemplateFillState>(initialState);
+
+export const TemplateFillProvider: React.FC<{ children: ReactNode }> = ({ children }) => {
+  const [step, setStep] = useState<Step>('upload');
+  const [templateFile, setTemplateFile] = useState<File | null>(null);
+  const [templateFields, setTemplateFields] = useState<TemplateField[]>([]);
+  const [sourceFiles, setSourceFiles] = useState<SourceFile[]>([]);
+  const [sourceFilePaths, setSourceFilePaths] = useState<string[]>([]);
+  const [sourceDocIds, setSourceDocIds] = useState<string[]>([]);
+  const [templateId, setTemplateId] = useState<string>('');
+  const [filledResult, setFilledResult] = useState<any>(null);
+
+  const addSourceFiles = (files: SourceFile[]) => {
+    setSourceFiles(prev => [...prev, ...files]);
+  };
+
+  const removeSourceFile = (index: number) => {
+    setSourceFiles(prev => prev.filter((_, i) => i !== index));
+  };
+
+  const addSourceDocId = (id: string) => {
+    setSourceDocIds(prev => prev.includes(id) ? prev : [...prev, id]);
+  };
+
+  const removeSourceDocId = (id: string) => {
+    setSourceDocIds(prev => prev.filter(docId => docId !== id));
+  };
+
+  const reset = () => {
+    setStep('upload');
+    setTemplateFile(null);
+    setTemplateFields([]);
+    setSourceFiles([]);
+    setSourceFilePaths([]);
+    setSourceDocIds([]);
+    setTemplateId('');
+    setFilledResult(null);
+  };
+
+  return (
+    <TemplateFillContext.Provider
+      value={{
+        step,
+        templateFile,
+        templateFields,
+        sourceFiles,
+        sourceFilePaths,
+        sourceDocIds,
+        templateId,
+        filledResult,
+        setStep,
+        setTemplateFile,
+        setTemplateFields,
+        setSourceFiles,
+        addSourceFiles,
+        removeSourceFile,
+        setSourceFilePaths,
+        setSourceDocIds,
+        addSourceDocId,
+        removeSourceDocId,
+        setTemplateId,
+        setFilledResult,
+        reset,
+      }}
+    >
+      {children}
+    </TemplateFillContext.Provider>
+  );
+};
+
+export const useTemplateFill = () => useContext(TemplateFillContext);

frontend/src/db/backend-api.ts

@@ -400,6 +400,49 @@ export const backendApi = {
     }
   },
 
+  /**
+   * 获取任务历史列表
+   */
+  async getTasks(
+    limit: number = 50,
+    skip: number = 0
+  ): Promise<{ success: boolean; tasks: any[]; count: number }> {
+    const url = `${BACKEND_BASE_URL}/tasks?limit=${limit}&skip=${skip}`;
+
+    try {
+      const response = await fetch(url);
+      if (!response.ok) {
+        const error = await response.json();
+        throw new Error(error.detail || '获取任务列表失败');
+      }
+      return await response.json();
+    } catch (error) {
+      console.error('获取任务列表失败:', error);
+      throw error;
+    }
+  },
+
+  /**
+   * 删除任务
+   */
+  async deleteTask(taskId: string): Promise<{ success: boolean; deleted: boolean }> {
+    const url = `${BACKEND_BASE_URL}/tasks/${taskId}`;
+
+    try {
+      const response = await fetch(url, {
+        method: 'DELETE'
+      });
+      if (!response.ok) {
+        const error = await response.json();
+        throw new Error(error.detail || '删除任务失败');
+      }
+      return await response.json();
+    } catch (error) {
+      console.error('删除任务失败:', error);
+      throw error;
+    }
+  },
+
   /**
    * 轮询任务状态直到完成
    */
@@ -1145,7 +1188,7 @@ export const aiApi = {
 
     try {
       const response = await fetch(url, {
-        method: 'GET',
+        method: 'POST',
         body: formData,
       });
 

frontend/src/pages/Documents.tsx

@@ -1,4 +1,4 @@
-import React, { useState, useEffect, useCallback } from 'react';
+import React, { useState, useEffect, useCallback, useRef } from 'react';
 import { useDropzone } from 'react-dropzone';
 import {
   FileText,
@@ -23,7 +23,8 @@ import {
   List,
   MessageSquareCode,
   Tag,
-  HelpCircle
+  HelpCircle,
+  Plus
 } from 'lucide-react';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
@@ -72,8 +73,10 @@ const Documents: React.FC = () => {
   // 上传相关状态
   const [uploading, setUploading] = useState(false);
   const [uploadedFile, setUploadedFile] = useState<File | null>(null);
+  const [uploadedFiles, setUploadedFiles] = useState<File[]>([]);
   const [parseResult, setParseResult] = useState<ExcelParseResult | null>(null);
   const [expandedSheet, setExpandedSheet] = useState<string | null>(null);
+  const [uploadExpanded, setUploadExpanded] = useState(false);
 
   // AI 分析相关状态
   const [analyzing, setAnalyzing] = useState(false);
@@ -210,46 +213,47 @@ const Documents: React.FC = () => {
 
   // 文件上传处理
   const onDrop = async (acceptedFiles: File[]) => {
-    const file = acceptedFiles[0];
+    if (acceptedFiles.length === 0) return;
-    if (!file) return;
 
-    setUploadedFile(file);
     setUploading(true);
-    setParseResult(null);
+    let successCount = 0;
-    setAiAnalysis(null);
+    let failCount = 0;
-    setAnalysisCharts(null);
+    const successfulFiles: File[] = [];
-    setExpandedSheet(null);
-    setMdAnalysis(null);
-    setMdSections([]);
-    setMdStreamingContent('');
 
+    // 逐个上传文件
+    for (const file of acceptedFiles) {
       const ext = file.name.split('.').pop()?.toLowerCase();
 
       try {
-      // Excel 文件使用专门的上传接口
         if (ext === 'xlsx' || ext === 'xls') {
           const result = await backendApi.uploadExcel(file, {
             parseAllSheets: parseOptions.parseAllSheets,
             headerRow: parseOptions.headerRow
           });
           if (result.success) {
-          toast.success(`解析成功: ${file.name}`);
+            successCount++;
+            successfulFiles.push(file);
+            // 第一个Excel文件设置解析结果供预览
+            if (successCount === 1) {
+              setUploadedFile(file);
               setParseResult(result);
-          loadDocuments(); // 刷新文档列表
               if (result.metadata?.sheet_count === 1) {
                 setExpandedSheet(Object.keys(result.data?.sheets || {})[0] || null);
               }
+            }
+            loadDocuments();
           } else {
-          toast.error(result.error || '解析失败');
+            failCount++;
+            toast.error(`${file.name}: ${result.error || '解析失败'}`);
           }
         } else if (ext === 'md' || ext === 'markdown') {
-        // Markdown 文件：获取大纲
-        await fetchMdOutline();
-      } else {
-        // 其他文档使用通用上传接口
           const result = await backendApi.uploadDocument(file);
           if (result.task_id) {
-          toast.success(`文件 ${file.name} 已提交处理`);
+            successCount++;
+            successfulFiles.push(file);
+            if (successCount === 1) {
+              setUploadedFile(file);
+            }
             // 轮询任务状态
             let attempts = 0;
             const checkStatus = async () => {
@@ -257,11 +261,9 @@ const Documents: React.FC = () => {
                 try {
                   const status = await backendApi.getTaskStatus(result.task_id);
                   if (status.status === 'success') {
-                  toast.success(`文件 ${file.name} 处理完成`);
                     loadDocuments();
                     return;
                   } else if (status.status === 'failure') {
-                  toast.error(`文件 ${file.name} 处理失败`);
                     return;
                   }
                 } catch (e) {
@@ -270,15 +272,60 @@ const Documents: React.FC = () => {
                 await new Promise(resolve => setTimeout(resolve, 2000));
                 attempts++;
               }
-            toast.error(`文件 ${file.name} 处理超时`);
             };
             checkStatus();
+          } else {
+            failCount++;
+          }
+        } else {
+          // 其他文档使用通用上传接口
+          const result = await backendApi.uploadDocument(file);
+          if (result.task_id) {
+            successCount++;
+            successfulFiles.push(file);
+            if (successCount === 1) {
+              setUploadedFile(file);
+            }
+            // 轮询任务状态
+            let attempts = 0;
+            const checkStatus = async () => {
+              while (attempts < 30) {
+                try {
+                  const status = await backendApi.getTaskStatus(result.task_id);
+                  if (status.status === 'success') {
+                    loadDocuments();
+                    return;
+                  } else if (status.status === 'failure') {
+                    return;
+                  }
+                } catch (e) {
+                  console.error('检查状态失败', e);
+                }
+                await new Promise(resolve => setTimeout(resolve, 2000));
+                attempts++;
+              }
+            };
+            checkStatus();
+          } else {
+            failCount++;
           }
         }
       } catch (error: any) {
-      toast.error(error.message || '上传失败');
+        failCount++;
-    } finally {
+        toast.error(`${file.name}: ${error.message || '上传失败'}`);
+      }
+    }
+
     setUploading(false);
+    loadDocuments();
+
+    if (successCount > 0) {
+      toast.success(`成功上传 ${successCount} 个文件`);
+      setUploadedFiles(prev => [...prev, ...successfulFiles]);
+      setUploadExpanded(true);
+    }
+    if (failCount > 0) {
+      toast.error(`${failCount} 个文件上传失败`);
     }
   };
 
@@ -291,7 +338,7 @@ const Documents: React.FC = () => {
       'text/markdown': ['.md'],
       'text/plain': ['.txt']
     },
-    maxFiles: 1
+    multiple: true
   });
 
   // AI 分析处理
@@ -449,6 +496,7 @@ const Documents: React.FC = () => {
 
   const handleDeleteFile = () => {
     setUploadedFile(null);
+    setUploadedFiles([]);
     setParseResult(null);
     setAiAnalysis(null);
     setAnalysisCharts(null);
@@ -456,6 +504,17 @@ const Documents: React.FC = () => {
     toast.success('文件已清除');
   };
 
+  const handleRemoveUploadedFile = (index: number) => {
+    setUploadedFiles(prev => {
+      const newFiles = prev.filter((_, i) => i !== index);
+      if (newFiles.length === 0) {
+        setUploadedFile(null);
+      }
+      return newFiles;
+    });
+    toast.success('文件已从列表移除');
+  };
+
   const handleDelete = async (docId: string) => {
     try {
       const result = await backendApi.deleteDocument(docId);
@@ -615,7 +674,7 @@ const Documents: React.FC = () => {
           <h1 className="text-3xl font-extrabold tracking-tight">文档中心</h1>
           <p className="text-muted-foreground">上传文档，自动解析并使用 AI 进行深度分析</p>
         </div>
-        <Button variant="outline" className="rounded-xl gap-2" onClick={loadDocuments}>
+        <Button variant="outline" className="rounded-xl gap-2" onClick={() => loadDocuments()}>
           <RefreshCcw size={18} />
           <span>刷新</span>
         </Button>
@@ -640,7 +699,82 @@ const Documents: React.FC = () => {
             </CardHeader>
             {uploadPanelOpen && (
               <CardContent className="space-y-4">
-                {!uploadedFile ? (
+                {uploadedFiles.length > 0 || uploadedFile ? (
+                  <div className="space-y-3">
+                    {/* 文件列表头部 */}
+                    <div
+                      className="flex items-center justify-between p-3 bg-muted/50 rounded-xl cursor-pointer hover:bg-muted/70 transition-colors"
+                      onClick={() => setUploadExpanded(!uploadExpanded)}
+                    >
+                      <div className="flex items-center gap-3">
+                        <div className="w-10 h-10 rounded-lg bg-primary/10 text-primary flex items-center justify-center">
+                          <Upload size={20} />
+                        </div>
+                        <div>
+                          <p className="font-semibold text-sm">
+                            已上传 {(uploadedFiles.length > 0 ? uploadedFiles : [uploadedFile]).length} 个文件
+                          </p>
+                          <p className="text-xs text-muted-foreground">
+                            {uploadExpanded ? '点击收起' : '点击展开查看'}
+                          </p>
+                        </div>
+                      </div>
+                      <div className="flex items-center gap-2">
+                        <Button
+                          variant="ghost"
+                          size="sm"
+                          onClick={(e) => {
+                            e.stopPropagation();
+                            handleDeleteFile();
+                          }}
+                          className="text-destructive hover:text-destructive"
+                        >
+                          <Trash2 size={14} className="mr-1" />
+                          清空
+                        </Button>
+                        {uploadExpanded ? <ChevronUp size={16} /> : <ChevronDown size={16} />}
+                      </div>
+                    </div>
+
+                    {/* 展开的文件列表 */}
+                    {uploadExpanded && (
+                      <div className="space-y-2 border rounded-xl p-3">
+                        {(uploadedFiles.length > 0 ? uploadedFiles : [uploadedFile]).filter(Boolean).map((file, index) => (
+                          <div key={index} className="flex items-center gap-3 p-2 bg-background rounded-lg">
+                            <div className={cn(
+                              "w-8 h-8 rounded flex items-center justify-center",
+                              isExcelFile(file?.name || '') ? "bg-emerald-500/10 text-emerald-500" : "bg-blue-500/10 text-blue-500"
+                            )}>
+                              {isExcelFile(file?.name || '') ? <FileSpreadsheet size={16} /> : <FileText size={16} />}
+                            </div>
+                            <div className="flex-1 min-w-0">
+                              <p className="text-sm truncate">{file?.name}</p>
+                              <p className="text-xs text-muted-foreground">{formatFileSize(file?.size || 0)}</p>
+                            </div>
+                            <Button
+                              variant="ghost"
+                              size="icon"
+                              className="text-destructive hover:bg-destructive/10"
+                              onClick={() => handleRemoveUploadedFile(index)}
+                            >
+                              <Trash2 size={14} />
+                            </Button>
+                          </div>
+                        ))}
+
+                        {/* 继续添加按钮 */}
+                        <div
+                          {...getRootProps()}
+                          className="flex items-center justify-center gap-2 p-3 border-2 border-dashed rounded-lg cursor-pointer hover:border-primary/50 hover:bg-primary/5 transition-colors"
+                        >
+                          <input {...getInputProps()} multiple={true} />
+                          <Plus size={16} className="text-muted-foreground" />
+                          <span className="text-sm text-muted-foreground">继续添加更多文件</span>
+                        </div>
+                      </div>
+                    )}
+                  </div>
+                ) : (
                   <div
                     {...getRootProps()}
                     className={cn(
@@ -649,7 +783,7 @@ const Documents: React.FC = () => {
                       uploading && "opacity-50 pointer-events-none"
                     )}
                   >
-                    <input {...getInputProps()} />
+                    <input {...getInputProps()} multiple={true} />
                     <div className="w-14 h-14 rounded-xl bg-primary/10 text-primary flex items-center justify-center mb-4 group-hover:scale-110 transition-transform">
                       {uploading ? <Loader2 className="animate-spin" size={28} /> : <Upload size={28} />}
                     </div>
@@ -671,30 +805,6 @@ const Documents: React.FC = () => {
                       </Badge>
                     </div>
                   </div>
-                ) : (
-                  <div className="space-y-4">
-                    <div className="flex items-center gap-3 p-3 bg-muted/30 rounded-xl">
-                      <div className={cn(
-                        "w-10 h-10 rounded-lg flex items-center justify-center",
-                        isExcelFile(uploadedFile.name) ? "bg-emerald-500/10 text-emerald-500" : "bg-blue-500/10 text-blue-500"
-                      )}>
-                        {isExcelFile(uploadedFile.name) ? <FileSpreadsheet size={20} /> : <FileText size={20} />}
-                      </div>
-                      <div className="flex-1 min-w-0">
-                        <p className="font-semibold text-sm truncate">{uploadedFile.name}</p>
-                        <p className="text-xs text-muted-foreground">{formatFileSize(uploadedFile.size)}</p>
-                      </div>
-                      <Button variant="ghost" size="icon" className="text-destructive hover:bg-destructive/10" onClick={handleDeleteFile}>
-                        <Trash2 size={16} />
-                      </Button>
-                    </div>
-
-                    {isExcelFile(uploadedFile.name) && (
-                      <Button onClick={() => onDrop([uploadedFile])} className="w-full" disabled={uploading}>
-                        {uploading ? '解析中...' : '重新解析'}
-                      </Button>
-                    )}
-                  </div>
                 )}
               </CardContent>
             )}

frontend/src/pages/FormFill.tsx

@@ -1,603 +0,0 @@
-import React, { useState, useEffect } from 'react';
-import {
-  TableProperties,
-  Plus,
-  FilePlus,
-  CheckCircle2,
-  Download,
-  Clock,
-  RefreshCcw,
-  Sparkles,
-  Zap,
-  FileCheck,
-  FileSpreadsheet,
-  Trash2,
-  ChevronDown,
-  ChevronUp,
-  BarChart3,
-  FileText,
-  TrendingUp,
-  Info,
-  AlertCircle,
-  Loader2
-} from 'lucide-react';
-import { Button } from '@/components/ui/button';
-import { Card, CardContent, CardHeader, CardTitle, CardDescription, CardFooter } from '@/components/ui/card';
-import { Badge } from '@/components/ui/badge';
-import { useAuth } from '@/context/AuthContext';
-import { templateApi, documentApi, taskApi } from '@/db/api';
-import { backendApi, aiApi } from '@/db/backend-api';
-import { supabase } from '@/db/supabase';
-import { format } from 'date-fns';
-import { toast } from 'sonner';
-import { cn } from '@/lib/utils';
-import { Skeleton } from '@/components/ui/skeleton';
-import {
-  Dialog,
-  DialogContent,
-  DialogHeader,
-  DialogTitle,
-  DialogTrigger,
-  DialogFooter,
-  DialogDescription
-} from '@/components/ui/dialog';
-import { Checkbox } from '@/components/ui/checkbox';
-import { ScrollArea } from '@/components/ui/scroll-area';
-import { Input } from '@/components/ui/input';
-import { Label } from '@/components/ui/label';
-import { Textarea } from '@/components/ui/textarea';
-import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
-import { useDropzone } from 'react-dropzone';
-import { Markdown } from '@/components/ui/markdown';
-
-type Template = any;
-type Document = any;
-type FillTask = any;
-
-const FormFill: React.FC = () => {
-  const { profile } = useAuth();
-  const [templates, setTemplates] = useState<Template[]>([]);
-  const [documents, setDocuments] = useState<Document[]>([]);
-  const [tasks, setTasks] = useState<any[]>([]);
-  const [loading, setLoading] = useState(true);
-
-  // Selection state
-  const [selectedTemplate, setSelectedTemplate] = useState<string | null>(null);
-  const [selectedDocs, setSelectedDocs] = useState<string[]>([]);
-  const [creating, setCreating] = useState(false);
-  const [openTaskDialog, setOpenTaskDialog] = useState(false);
-  const [viewingTask, setViewingTask] = useState<any | null>(null);
-
-  // Excel upload state
-  const [excelFile, setExcelFile] = useState<File | null>(null);
-  const [excelParseResult, setExcelParseResult] = useState<any>(null);
-  const [excelAnalysis, setExcelAnalysis] = useState<any>(null);
-  const [excelAnalyzing, setExcelAnalyzing] = useState(false);
-  const [expandedSheet, setExpandedSheet] = useState<string | null>(null);
-  const [aiOptions, setAiOptions] = useState({
-    userPrompt: '请分析这些数据，并提取关键信息用于填表，包括数值、分类、摘要等。',
-    analysisType: 'general' as 'general' | 'summary' | 'statistics' | 'insights'
-  });
-
-  const loadData = async () => {
-    if (!profile) return;
-    try {
-      const [t, d, ts] = await Promise.all([
-        templateApi.listTemplates((profile as any).id),
-        documentApi.listDocuments((profile as any).id),
-        taskApi.listTasks((profile as any).id)
-      ]);
-      setTemplates(t);
-      setDocuments(d);
-      setTasks(ts);
-    } catch (err: any) {
-      toast.error('数据加载失败');
-    } finally {
-      setLoading(false);
-    }
-  };
-
-  useEffect(() => {
-    loadData();
-  }, [profile]);
-
-  // Excel upload handlers
-  const onExcelDrop = async (acceptedFiles: File[]) => {
-    const file = acceptedFiles[0];
-    if (!file) return;
-
-    if (!file.name.match(/\.(xlsx|xls)$/i)) {
-      toast.error('仅支持 .xlsx 和 .xls 格式的 Excel 文件');
-      return;
-    }
-
-    setExcelFile(file);
-    setExcelParseResult(null);
-    setExcelAnalysis(null);
-    setExpandedSheet(null);
-
-    try {
-      const result = await backendApi.uploadExcel(file);
-      if (result.success) {
-        toast.success(`Excel 解析成功: ${file.name}`);
-        setExcelParseResult(result);
-      } else {
-        toast.error(result.error || '解析失败');
-      }
-    } catch (error: any) {
-      toast.error(error.message || '上传失败');
-    }
-  };
-
-  const { getRootProps, getInputProps, isDragActive } = useDropzone({
-    onDrop: onExcelDrop,
-    accept: {
-      'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': ['.xlsx'],
-      'application/vnd.ms-excel': ['.xls']
-    },
-    maxFiles: 1
-  });
-
-  const handleAnalyzeExcel = async () => {
-    if (!excelFile || !excelParseResult?.success) {
-      toast.error('请先上传并解析 Excel 文件');
-      return;
-    }
-
-    setExcelAnalyzing(true);
-    setExcelAnalysis(null);
-
-    try {
-      const result = await aiApi.analyzeExcel(excelFile, {
-        userPrompt: aiOptions.userPrompt,
-        analysisType: aiOptions.analysisType
-      });
-
-      if (result.success) {
-        toast.success('AI 分析完成');
-        setExcelAnalysis(result);
-      } else {
-        toast.error(result.error || 'AI 分析失败');
-      }
-    } catch (error: any) {
-      toast.error(error.message || 'AI 分析失败');
-    } finally {
-      setExcelAnalyzing(false);
-    }
-  };
-
-  const handleUseExcelData = () => {
-    if (!excelParseResult?.success) {
-      toast.error('请先解析 Excel 文件');
-      return;
-    }
-
-    // 将 Excel 解析的数据标记为"文档"，添加到选择列表
-    toast.success('Excel 数据已添加到数据源，请在任务对话框中选择');
-    // 这里可以添加逻辑来将 Excel 数据传递给后端创建任务
-  };
-
-  const handleDeleteExcel = () => {
-    setExcelFile(null);
-    setExcelParseResult(null);
-    setExcelAnalysis(null);
-    setExpandedSheet(null);
-    toast.success('Excel 文件已清除');
-  };
-
-  const handleUploadTemplate = async (e: React.ChangeEvent<HTMLInputElement>) => {
-    const file = e.target.files?.[0];
-    if (!file || !profile) return;
-
-    try {
-      toast.loading('正在上传模板...');
-      await templateApi.uploadTemplate(file, (profile as any).id);
-      toast.dismiss();
-      toast.success('模板上传成功');
-      loadData();
-    } catch (err) {
-      toast.dismiss();
-      toast.error('上传模板失败');
-    }
-  };
-
-  const handleCreateTask = async () => {
-    if (!profile || !selectedTemplate || selectedDocs.length === 0) {
-      toast.error('请先选择模板和数据源文档');
-      return;
-    }
-
-    setCreating(true);
-    try {
-      const task = await taskApi.createTask((profile as any).id, selectedTemplate, selectedDocs);
-      if (task) {
-        toast.success('任务已创建，正在进行智能填表...');
-        setOpenTaskDialog(false);
-
-        // Invoke edge function
-        supabase.functions.invoke('fill-template', {
-          body: { taskId: task.id }
-        }).then(({ error }) => {
-          if (error) toast.error('填表任务执行失败');
-          else {
-            toast.success('表格填写完成！');
-            loadData();
-          }
-        });
-        loadData();
-      }
-    } catch (err: any) {
-      toast.error('创建任务失败');
-    } finally {
-      setCreating(false);
-    }
-  };
-
-  const getStatusColor = (status: string) => {
-    switch (status) {
-      case 'completed': return 'bg-emerald-500 text-white';
-      case 'failed': return 'bg-destructive text-white';
-      default: return 'bg-amber-500 text-white';
-    }
-  };
-
-  const formatFileSize = (bytes: number): string => {
-    if (bytes === 0) return '0 B';
-    const k = 1024;
-    const sizes = ['B', 'KB', 'MB', 'GB'];
-    const i = Math.floor(Math.log(bytes) / Math.log(k));
-    return `${(bytes / Math.pow(k, i)).toFixed(2)} ${sizes[i]}`;
-  };
-
-  return (
-    <div className="space-y-8 animate-fade-in pb-10">
-      <section className="flex flex-col md:flex-row md:items-center justify-between gap-4">
-        <div className="space-y-1">
-          <h1 className="text-3xl font-extrabold tracking-tight">智能填表</h1>
-          <p className="text-muted-foreground">根据您的表格模板，自动聚合多源文档信息进行精准填充，告别重复劳动。</p>
-        </div>
-        <div className="flex items-center gap-3">
-          <Dialog open={openTaskDialog} onOpenChange={setOpenTaskDialog}>
-            <DialogTrigger asChild>
-              <Button className="rounded-xl shadow-lg shadow-primary/20 gap-2 h-11 px-6">
-                <FilePlus size={18} />
-                <span>新建填表任务</span>
-              </Button>
-            </DialogTrigger>
-            <DialogContent className="max-w-4xl max-h-[90vh] flex flex-col p-0 overflow-hidden border-none shadow-2xl rounded-3xl">
-              <DialogHeader className="p-8 pb-4 bg-muted/50">
-                <DialogTitle className="text-2xl font-bold flex items-center gap-2">
-                  <Sparkles size={24} className="text-primary" />
-                  开启智能填表之旅
-                </DialogTitle>
-                <DialogDescription>
-                  选择一个表格模板及若干个数据源文档，AI 将自动为您分析并填写。
-                </DialogDescription>
-              </DialogHeader>
-
-              <ScrollArea className="flex-1 p-8 pt-4">
-                <div className="space-y-8">
-                  {/* Step 1: Select Template */}
-                  <div className="space-y-4">
-                    <div className="flex items-center justify-between">
-                      <h4 className="font-bold flex items-center gap-2 text-primary uppercase tracking-widest text-xs">
-                        <span className="w-5 h-5 rounded-full bg-primary text-white flex items-center justify-center text-[10px]">1</span>
-                        选择表格模板
-                      </h4>
-                      <label className="cursor-pointer text-xs font-semibold text-primary hover:underline flex items-center gap-1">
-                        <Plus size={12} /> 上传新模板
-                        <input type="file" className="hidden" onChange={handleUploadTemplate} accept=".docx,.xlsx" />
-                      </label>
-                    </div>
-                    {templates.length > 0 ? (
-                      <div className="grid grid-cols-1 sm:grid-cols-2 gap-3">
-                        {templates.map(t => (
-                          <div
-                            key={t.id}
-                            className={cn(
-                              "p-4 rounded-2xl border-2 transition-all cursor-pointer flex items-center gap-3 group relative overflow-hidden",
-                              selectedTemplate === t.id ? "border-primary bg-primary/5" : "border-border hover:border-primary/50"
-                            )}
-                            onClick={() => setSelectedTemplate(t.id)}
-                          >
-                            <div className={cn(
-                              "w-10 h-10 rounded-xl flex items-center justify-center shrink-0 transition-colors",
-                              selectedTemplate === t.id ? "bg-primary text-white" : "bg-muted text-muted-foreground"
-                            )}>
-                              <TableProperties size={20} />
-                            </div>
-                            <div className="flex-1 min-w-0">
-                              <p className="font-bold text-sm truncate">{t.name}</p>
-                              <p className="text-[10px] text-muted-foreground uppercase">{t.type}</p>
-                            </div>
-                            {selectedTemplate === t.id && (
-                              <div className="absolute top-0 right-0 w-8 h-8 bg-primary text-white flex items-center justify-center rounded-bl-xl">
-                                <CheckCircle2 size={14} />
-                              </div>
-                            )}
-                          </div>
-                        ))}
-                      </div>
-                    ) : (
-                      <div className="p-8 text-center bg-muted/30 rounded-2xl border border-dashed text-sm italic text-muted-foreground">
-                        暂无模板，请先点击右上角上传。
-                      </div>
-                    )}
-                  </div>
-
-                  {/* Step 2: Upload & Analyze Excel */}
-                  <div className="space-y-4">
-                    <h4 className="font-bold flex items-center gap-2 text-primary uppercase tracking-widest text-xs">
-                      <span className="w-5 h-5 rounded-full bg-primary text-white flex items-center justify-center text-[10px]">1.5</span>
-                      Excel 数据源
-                    </h4>
-                    <div className="bg-muted/20 rounded-2xl p-6">
-                      {!excelFile ? (
-                        <div
-                          {...getRootProps()}
-                          className={cn(
-                            "border-2 border-dashed rounded-xl p-8 transition-all duration-300 flex flex-col items-center justify-center text-center cursor-pointer group",
-                            isDragActive ? "border-primary bg-primary/5" : "border-muted-foreground/20 hover:border-primary/50 hover:bg-muted/30"
-                          )}
-                        >
-                          <input {...getInputProps()} />
-                          <div className="w-12 h-12 rounded-xl bg-primary/10 text-primary flex items-center justify-center mb-3 group-hover:scale-110 transition-transform">
-                            <FileSpreadsheet size={24} />
-                          </div>
-                          <p className="font-semibold text-sm">
-                            {isDragActive ? '释放以开始上传' : '点击或拖拽 Excel 文件'}
-                          </p>
-                          <p className="text-xs text-muted-foreground mt-1">支持 .xlsx 和 .xls 格式</p>
-                        </div>
-                      ) : (
-                        <div className="space-y-4">
-                          <div className="flex items-center gap-3 p-3 bg-background rounded-xl">
-                            <div className="w-10 h-10 rounded-lg bg-emerald-500/10 text-emerald-500 flex items-center justify-center">
-                              <FileSpreadsheet size={20} />
-                            </div>
-                            <div className="flex-1 min-w-0">
-                              <p className="font-semibold text-sm truncate">{excelFile.name}</p>
-                              <p className="text-xs text-muted-foreground">{formatFileSize(excelFile.size)}</p>
-                            </div>
-                            <div className="flex gap-2">
-                              <Button
-                                variant="ghost"
-                                size="icon"
-                                className="text-destructive hover:bg-destructive/10"
-                                onClick={handleDeleteExcel}
-                              >
-                                <Trash2 size={16} />
-                              </Button>
-                            </div>
-                          </div>
-
-                          {/* AI Analysis Options */}
-                          {excelParseResult?.success && (
-                            <div className="space-y-3">
-                              <div className="space-y-2">
-                                <Label htmlFor="analysis-type" className="text-xs">分析类型</Label>
-                                <Select
-                                  value={aiOptions.analysisType}
-                                  onValueChange={(value: any) => setAiOptions({ ...aiOptions, analysisType: value })}
-                                >
-                                  <SelectTrigger id="analysis-type" className="bg-background h-9 text-sm">
-                                    <SelectValue placeholder="选择分析类型" />
-                                  </SelectTrigger>
-                                  <SelectContent>
-                                    <SelectItem value="general">综合分析</SelectItem>
-                                    <SelectItem value="summary">数据摘要</SelectItem>
-                                    <SelectItem value="statistics">统计分析</SelectItem>
-                                    <SelectItem value="insights">深度洞察</SelectItem>
-                                  </SelectContent>
-                                </Select>
-                              </div>
-                              <div className="space-y-2">
-                                <Label htmlFor="user-prompt" className="text-xs">自定义提示词</Label>
-                                <Textarea
-                                  id="user-prompt"
-                                  value={aiOptions.userPrompt}
-                                  onChange={(e) => setAiOptions({ ...aiOptions, userPrompt: e.target.value })}
-                                  className="bg-background resize-none text-sm"
-                                  rows={2}
-                                />
-                              </div>
-                              <Button
-                                onClick={handleAnalyzeExcel}
-                                disabled={excelAnalyzing}
-                                className="w-full gap-2 h-9"
-                                variant="outline"
-                              >
-                                {excelAnalyzing ? <Loader2 className="animate-spin" size={14} /> : <Sparkles size={14} />}
-                                {excelAnalyzing ? '分析中...' : 'AI 分析'}
-                              </Button>
-                              {excelParseResult?.success && (
-                                <Button
-                                  onClick={handleUseExcelData}
-                                  className="w-full gap-2 h-9"
-                                >
-                                  <CheckCircle2 size={14} />
-                                  使用此数据源
-                                </Button>
-                              )}
-                            </div>
-                          )}
-
-                          {/* Excel Analysis Result */}
-                          {excelAnalysis && (
-                            <div className="mt-4 p-4 bg-background rounded-xl max-h-60 overflow-y-auto">
-                              <div className="flex items-center gap-2 mb-3">
-                                <Sparkles size={16} className="text-primary" />
-                                <span className="font-semibold text-sm">AI 分析结果</span>
-                              </div>
-                              <Markdown content={excelAnalysis.analysis?.analysis || ''} className="text-sm" />
-                            </div>
-                          )}
-                        </div>
-                      )}
-                    </div>
-                  </div>
-
-                  {/* Step 3: Select Documents */}
-                  <div className="space-y-4">
-                    <h4 className="font-bold flex items-center gap-2 text-primary uppercase tracking-widest text-xs">
-                      <span className="w-5 h-5 rounded-full bg-primary text-white flex items-center justify-center text-[10px]">2</span>
-                      选择其他数据源文档
-                    </h4>
-                    {documents.filter(d => d.status === 'completed').length > 0 ? (
-                      <div className="space-y-2 max-h-40 overflow-y-auto pr-2 custom-scrollbar">
-                        {documents.filter(d => d.status === 'completed').map(doc => (
-                          <div
-                            key={doc.id}
-                            className={cn(
-                              "flex items-center gap-3 p-3 rounded-xl border transition-all cursor-pointer",
-                              selectedDocs.includes(doc.id) ? "border-primary/50 bg-primary/5 shadow-sm" : "border-border hover:bg-muted/30"
-                            )}
-                            onClick={() => {
-                              setSelectedDocs(prev =>
-                                prev.includes(doc.id) ? prev.filter(id => id !== doc.id) : [...prev, doc.id]
-                              );
-                            }}
-                          >
-                            <Checkbox checked={selectedDocs.includes(doc.id)} onCheckedChange={() => {}} />
-                            <div className="w-8 h-8 rounded-lg bg-blue-500/10 text-blue-500 flex items-center justify-center">
-                              <Zap size={16} />
-                            </div>
-                            <span className="font-semibold text-sm truncate">{doc.name}</span>
-                          </div>
-                        ))}
-                      </div>
-                    ) : (
-                      <div className="p-6 text-center bg-muted/30 rounded-xl border border-dashed text-xs italic text-muted-foreground">
-                        暂无其他已解析的文档
-                      </div>
-                    )}
-                  </div>
-                </div>
-              </ScrollArea>
-
-              <DialogFooter className="p-8 pt-4 bg-muted/20 border-t border-dashed">
-                <Button variant="outline" className="rounded-xl h-12 px-6" onClick={() => setOpenTaskDialog(false)}>取消</Button>
-                <Button
-                  className="rounded-xl h-12 px-8 shadow-lg shadow-primary/20 gap-2"
-                  onClick={handleCreateTask}
-                  disabled={creating || !selectedTemplate || (selectedDocs.length === 0 && !excelParseResult?.success)}
-                >
-                  {creating ? <RefreshCcw className="animate-spin h-5 w-5" /> : <Zap className="h-5 w-5 fill-current" />}
-                  <span>启动智能填表引擎</span>
-                </Button>
-              </DialogFooter>
-            </DialogContent>
-          </Dialog>
-        </div>
-      </section>
-
-      {/* Task List */}
-      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
-        {loading ? (
-          Array.from({ length: 3 }).map((_, i) => (
-            <Skeleton key={i} className="h-48 w-full rounded-3xl bg-muted" />
-          ))
-        ) : tasks.length > 0 ? (
-          tasks.map((task) => (
-            <Card key={task.id} className="border-none shadow-md hover:shadow-xl transition-all group rounded-3xl overflow-hidden flex flex-col">
-              <div className="h-1.5 w-full" style={{ backgroundColor: task.status === 'completed' ? '#10b981' : task.status === 'failed' ? '#ef4444' : '#f59e0b' }} />
-              <CardHeader className="p-6 pb-2">
-                <div className="flex justify-between items-start mb-2">
-                  <div className="w-12 h-12 rounded-2xl bg-emerald-500/10 text-emerald-500 flex items-center justify-center shadow-inner group-hover:scale-110 transition-transform">
-                    <TableProperties size={24} />
-                  </div>
-                  <Badge className={cn("text-[10px] uppercase font-bold tracking-widest", getStatusColor(task.status))}>
-                    {task.status === 'completed' ? '已完成' : task.status === 'failed' ? '失败' : '执行中'}
-                  </Badge>
-                </div>
-                <CardTitle className="text-lg font-bold truncate group-hover:text-primary transition-colors">{task.templates?.name || '未知模板'}</CardTitle>
-                <CardDescription className="text-xs flex items-center gap-1 font-medium italic">
-                  <Clock size={12} /> {format(new Date(task.created_at!), 'yyyy/MM/dd HH:mm')}
-                </CardDescription>
-              </CardHeader>
-              <CardContent className="p-6 pt-2 flex-1">
-                <div className="space-y-4">
-                  <div className="flex flex-wrap gap-2">
-                    <Badge variant="outline" className="bg-muted/50 border-none text-[10px] font-bold">关联 {task.document_ids?.length} 份数据源</Badge>
-                  </div>
-                  {task.status === 'completed' && (
-                    <div className="p-3 bg-emerald-500/5 rounded-2xl border border-emerald-500/10 flex items-center gap-3">
-                      <CheckCircle2 className="text-emerald-500" size={18} />
-                      <span className="text-xs font-semibold text-emerald-700">内容已精准聚合，表格生成完毕</span>
-                    </div>
-                  )}
-                </div>
-              </CardContent>
-              <CardFooter className="p-6 pt-0">
-                <Button
-                  className="w-full rounded-2xl h-11 bg-primary group-hover:shadow-lg group-hover:shadow-primary/30 transition-all gap-2"
-                  disabled={task.status !== 'completed'}
-                  onClick={() => setViewingTask(task)}
-                >
-                  <Download size={18} />
-                  <span>下载汇总表格</span>
-                </Button>
-              </CardFooter>
-            </Card>
-          ))
-        ) : (
-          <div className="col-span-full py-24 flex flex-col items-center justify-center text-center space-y-6">
-            <div className="w-24 h-24 rounded-full bg-muted flex items-center justify-center text-muted-foreground/30 border-4 border-dashed">
-              <TableProperties size={48} />
-            </div>
-            <div className="space-y-2 max-w-sm">
-              <p className="text-2xl font-extrabold tracking-tight">暂无生成任务</p>
-              <p className="text-muted-foreground text-sm">上传模板后，您可以将多个文档的数据自动填充到汇总表格中。</p>
-            </div>
-            <Button className="rounded-xl h-12 px-8" onClick={() => setOpenTaskDialog(true)}>立即创建首个任务</Button>
-          </div>
-        )}
-      </div>
-
-      {/* Task Result View Modal */}
-      <Dialog open={!!viewingTask} onOpenChange={(open) => !open && setViewingTask(null)}>
-        <DialogContent className="max-w-4xl max-h-[90vh] flex flex-col p-0 overflow-hidden border-none shadow-2xl rounded-3xl">
-          <DialogHeader className="p-8 pb-4 bg-primary text-primary-foreground">
-            <div className="flex items-center gap-3 mb-2">
-              <FileCheck size={28} />
-              <DialogTitle className="text-2xl font-extrabold">表格生成结果预览</DialogTitle>
-            </div>
-            <DialogDescription className="text-primary-foreground/80 italic">
-              系统已根据 {viewingTask?.document_ids?.length} 份文档信息自动填充完毕。
-            </DialogDescription>
-          </DialogHeader>
-          <ScrollArea className="flex-1 p-8 bg-muted/10">
-            <div className="prose dark:prose-invert max-w-none">
-              <div className="bg-card p-8 rounded-2xl shadow-sm border min-h-[400px]">
-                <Badge variant="outline" className="mb-4">数据已脱敏</Badge>
-                <div className="whitespace-pre-wrap font-sans text-sm leading-relaxed">
-                  <h2 className="text-xl font-bold mb-4">汇总结果报告</h2>
-                  <p className="text-muted-foreground mb-6">以下是根据您上传的多个文档提取并生成的汇总信息：</p>
-
-                  <div className="p-4 bg-muted/30 rounded-xl border border-dashed border-primary/20 italic">
-                    正在从云端安全下载解析结果并渲染渲染视图...
-                  </div>
-
-                  <div className="mt-8 space-y-4">
-                    <p className="font-semibold text-primary">✓ 核心实体已对齐</p>
-                    <p className="font-semibold text-primary">✓ 逻辑勾稽关系校验通过</p>
-                    <p className="font-semibold text-primary">✓ 格式符合模板规范</p>
-                  </div>
-                </div>
-              </div>
-            </div>
-          </ScrollArea>
-          <DialogFooter className="p-8 pt-4 border-t border-dashed">
-            <Button variant="outline" className="rounded-xl" onClick={() => setViewingTask(null)}>关闭</Button>
-            <Button className="rounded-xl px-8 gap-2 shadow-lg shadow-primary/20" onClick={() => toast.success("正在导出文件...")}>
-              <Download size={18} />
-              导出为 {viewingTask?.templates?.type?.toUpperCase() || '文件'}
-            </Button>
-          </DialogFooter>
-        </DialogContent>
-      </Dialog>
-    </div>
-  );
-};
-
-export default FormFill;

frontend/src/pages/Login.tsx

@@ -1,184 +0,0 @@
-import React, { useState } from 'react';
-import { useNavigate, useLocation } from 'react-router-dom';
-import { useAuth } from '@/context/AuthContext';
-import { Button } from '@/components/ui/button';
-import { Input } from '@/components/ui/input';
-import { Label } from '@/components/ui/label';
-import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card';
-import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
-import { FileText, Lock, User, CheckCircle2, AlertCircle } from 'lucide-react';
-import { toast } from 'sonner';
-
-const Login: React.FC = () => {
-  const [username, setUsername] = useState('');
-  const [password, setPassword] = useState('');
-  const [loading, setLoading] = useState(false);
-  const { signIn, signUp } = useAuth();
-  const navigate = useNavigate();
-  const location = useLocation();
-
-  const handleLogin = async (e: React.FormEvent) => {
-    e.preventDefault();
-    if (!username || !password) return toast.error('请输入用户名和密码');
-    
-    setLoading(true);
-    try {
-      const email = `${username}@miaoda.com`;
-      const { error } = await signIn(email, password);
-      if (error) throw error;
-      toast.success('登录成功');
-      navigate('/');
-    } catch (err: any) {
-      toast.error(err.message || '登录失败');
-    } finally {
-      setLoading(false);
-    }
-  };
-
-  const handleSignUp = async (e: React.FormEvent) => {
-    e.preventDefault();
-    if (!username || !password) return toast.error('请输入用户名和密码');
-    
-    setLoading(true);
-    try {
-      const email = `${username}@miaoda.com`;
-      const { error } = await signUp(email, password);
-      if (error) throw error;
-      toast.success('注册成功，请登录');
-    } catch (err: any) {
-      toast.error(err.message || '注册失败');
-    } finally {
-      setLoading(false);
-    }
-  };
-
-  return (
-    <div className="min-h-screen flex items-center justify-center bg-[radial-gradient(ellipse_at_top_left,_var(--tw-gradient-stops))] from-primary/10 via-background to-background p-4 relative overflow-hidden">
-      {/* Decorative elements */}
-      <div className="absolute top-0 left-0 w-96 h-96 bg-primary/5 rounded-full blur-3xl -translate-x-1/2 -translate-y-1/2" />
-      <div className="absolute bottom-0 right-0 w-64 h-64 bg-primary/5 rounded-full blur-3xl translate-x-1/3 translate-y-1/3" />
-
-      <div className="w-full max-w-md space-y-8 relative animate-fade-in">
-        <div className="text-center space-y-2">
-          <div className="inline-flex items-center justify-center w-16 h-16 rounded-2xl bg-primary text-primary-foreground shadow-2xl shadow-primary/30 mb-4 animate-slide-in">
-            <FileText size={32} />
-          </div>
-          <h1 className="text-4xl font-extrabold tracking-tight gradient-text">智联文档</h1>
-          <p className="text-muted-foreground">多源数据融合与智能文档处理系统</p>
-        </div>
-
-        <Card className="border-border/50 shadow-2xl backdrop-blur-sm bg-card/95">
-          <Tabs defaultValue="login" className="w-full">
-            <TabsList className="grid w-full grid-cols-2 rounded-t-xl h-12 bg-muted/50 p-1">
-              <TabsTrigger value="login" className="rounded-lg data-[state=active]:bg-background data-[state=active]:shadow-sm">登录</TabsTrigger>
-              <TabsTrigger value="signup" className="rounded-lg data-[state=active]:bg-background data-[state=active]:shadow-sm">注册</TabsTrigger>
-            </TabsList>
-            
-            <TabsContent value="login">
-              <form onSubmit={handleLogin}>
-                <CardHeader>
-                  <CardTitle>欢迎回来</CardTitle>
-                  <CardDescription>使用您的账号登录智联文档系统</CardDescription>
-                </CardHeader>
-                <CardContent className="space-y-4">
-                  <div className="space-y-2">
-                    <Label htmlFor="username">用户名</Label>
-                    <div className="relative">
-                      <User className="absolute left-3 top-2.5 h-4 w-4 text-muted-foreground" />
-                      <Input 
-                        id="username" 
-                        placeholder="请输入用户名" 
-                        className="pl-9 bg-muted/30 border-none focus-visible:ring-primary"
-                        value={username} 
-                        onChange={(e) => setUsername(e.target.value)} 
-                      />
-                    </div>
-                  </div>
-                  <div className="space-y-2">
-                    <Label htmlFor="password">密码</Label>
-                    <div className="relative">
-                      <Lock className="absolute left-3 top-2.5 h-4 w-4 text-muted-foreground" />
-                      <Input 
-                        id="password" 
-                        type="password" 
-                        placeholder="请输入密码" 
-                        className="pl-9 bg-muted/30 border-none focus-visible:ring-primary"
-                        value={password} 
-                        onChange={(e) => setPassword(e.target.value)} 
-                      />
-                    </div>
-                  </div>
-                </CardContent>
-                <CardFooter>
-                  <Button className="w-full h-11 text-lg font-semibold rounded-xl" type="submit" disabled={loading}>
-                    {loading ? '登录中...' : '立即登录'}
-                  </Button>
-                </CardFooter>
-              </form>
-            </TabsContent>
-
-            <TabsContent value="signup">
-              <form onSubmit={handleSignUp}>
-                <CardHeader>
-                  <CardTitle>创建账号</CardTitle>
-                  <CardDescription>开启智能文档处理的新体验</CardDescription>
-                </CardHeader>
-                <CardContent className="space-y-4">
-                  <div className="space-y-2">
-                    <Label htmlFor="signup-username">用户名</Label>
-                    <div className="relative">
-                      <User className="absolute left-3 top-2.5 h-4 w-4 text-muted-foreground" />
-                      <Input 
-                        id="signup-username" 
-                        placeholder="仅字母、数字和下划线" 
-                        className="pl-9 bg-muted/30 border-none focus-visible:ring-primary"
-                        value={username} 
-                        onChange={(e) => setUsername(e.target.value)} 
-                      />
-                    </div>
-                  </div>
-                  <div className="space-y-2">
-                    <Label htmlFor="signup-password">密码</Label>
-                    <div className="relative">
-                      <Lock className="absolute left-3 top-2.5 h-4 w-4 text-muted-foreground" />
-                      <Input 
-                        id="signup-password" 
-                        type="password" 
-                        placeholder="不少于 6 位" 
-                        className="pl-9 bg-muted/30 border-none focus-visible:ring-primary"
-                        value={password} 
-                        onChange={(e) => setPassword(e.target.value)} 
-                      />
-                    </div>
-                  </div>
-                </CardContent>
-                <CardFooter>
-                  <Button className="w-full h-11 text-lg font-semibold rounded-xl" type="submit" disabled={loading}>
-                    {loading ? '注册中...' : '注册账号'}
-                  </Button>
-                </CardFooter>
-              </form>
-            </TabsContent>
-          </Tabs>
-        </Card>
-
-        <div className="grid grid-cols-2 gap-4 text-center text-xs text-muted-foreground">
-          <div className="flex flex-col items-center gap-1">
-            <CheckCircle2 size={16} className="text-primary" />
-            <span>智能解析</span>
-          </div>
-          <div className="flex flex-col items-center gap-1">
-            <CheckCircle2 size={16} className="text-primary" />
-            <span>极速填表</span>
-          </div>
-        </div>
-
-        <div className="text-center text-sm text-muted-foreground">
-          &copy; 2026 智联文档 | 多源数据融合系统
-        </div>
-      </div>
-    </div>
-  );
-};
-
-export default Login;

frontend/src/pages/SamplePage.tsx

@@ -1,16 +0,0 @@
-/**
- * Sample Page
- */
-
-import PageMeta from "../components/common/PageMeta";
-
-export default function SamplePage() {
-  return (
-    <>
-      <PageMeta title="Home" description="Home Page Introduction" />
-      <div>
-        <h3>This is a sample page</h3>
-      </div>
-    </>
-  );
-}

frontend/src/pages/TaskHistory.tsx

@@ -11,7 +11,8 @@ import {
   ChevronDown,
   ChevronUp,
   Trash2,
-  AlertCircle
+  AlertCircle,
+  HelpCircle
 } from 'lucide-react';
 import { Card, CardContent, CardHeader, CardTitle, CardDescription } from '@/components/ui/card';
 import { Button } from '@/components/ui/button';
@@ -24,9 +25,9 @@ import { Skeleton } from '@/components/ui/skeleton';
 
 type Task = {
   task_id: string;
-  status: 'pending' | 'processing' | 'success' | 'failure';
+  status: 'pending' | 'processing' | 'success' | 'failure' | 'unknown';
   created_at: string;
-  completed_at?: string;
+  updated_at?: string;
   message?: string;
   result?: any;
   error?: string;
@@ -38,54 +39,38 @@ const TaskHistory: React.FC = () => {
   const [loading, setLoading] = useState(true);
   const [expandedTask, setExpandedTask] = useState<string | null>(null);
 
-  // Mock data for demonstration
+  // 获取任务历史数据
-  useEffect(() => {
+  const fetchTasks = async () => {
-    // 模拟任务数据，实际应该从后端获取
+    try {
-    setTasks([
+      setLoading(true);
-      {
+      const response = await backendApi.getTasks(50, 0);
-        task_id: 'task-001',
+      if (response.success && response.tasks) {
-        status: 'success',
+        // 转换后端数据格式为前端格式
-        created_at: new Date(Date.now() - 3600000).toISOString(),
+        const convertedTasks: Task[] = response.tasks.map((t: any) => ({
-        completed_at: new Date(Date.now() - 3500000).toISOString(),
+          task_id: t.task_id,
-        task_type: 'document_parse',
+          status: t.status || 'unknown',
-        message: '文档解析完成',
+          created_at: t.created_at || new Date().toISOString(),
-        result: {
+          updated_at: t.updated_at,
-          doc_id: 'doc-001',
+          message: t.message || '',
-          filename: 'report_q1_2026.docx',
+          result: t.result,
-          extracted_fields: ['标题', '作者', '日期', '金额']
+          error: t.error,
+          task_type: t.task_type || 'document_parse'
+        }));
+        setTasks(convertedTasks);
+      } else {
+        setTasks([]);
       }
-      },
+    } catch (error) {
-      {
+      console.error('获取任务列表失败:', error);
-        task_id: 'task-002',
+      toast.error('获取任务列表失败');
-        status: 'success',
+      setTasks([]);
-        created_at: new Date(Date.now() - 7200000).toISOString(),
+    } finally {
-        completed_at: new Date(Date.now() - 7100000).toISOString(),
-        task_type: 'excel_analysis',
-        message: 'Excel 分析完成',
-        result: {
-          filename: 'sales_data.xlsx',
-          row_count: 1250,
-          charts_generated: 3
-        }
-      },
-      {
-        task_id: 'task-003',
-        status: 'processing',
-        created_at: new Date(Date.now() - 600000).toISOString(),
-        task_type: 'template_fill',
-        message: '正在填充表格...'
-      },
-      {
-        task_id: 'task-004',
-        status: 'failure',
-        created_at: new Date(Date.now() - 86400000).toISOString(),
-        completed_at: new Date(Date.now() - 86390000).toISOString(),
-        task_type: 'document_parse',
-        message: '解析失败',
-        error: '文件格式不支持或文件已损坏'
-      }
-    ]);
       setLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    fetchTasks();
   }, []);
 
   const getStatusBadge = (status: string) => {
@@ -96,6 +81,8 @@ const TaskHistory: React.FC = () => {
         return <Badge className="bg-destructive text-white text-[10px]"><XCircle size={12} className="mr-1" />失败</Badge>;
       case 'processing':
         return <Badge className="bg-amber-500 text-white text-[10px]"><Loader2 size={12} className="mr-1 animate-spin" />处理中</Badge>;
+      case 'unknown':
+        return <Badge className="bg-gray-500 text-white text-[10px]"><HelpCircle size={12} className="mr-1" />未知</Badge>;
       default:
         return <Badge className="bg-gray-500 text-white text-[10px]"><Clock size={12} className="mr-1" />等待</Badge>;
     }
@@ -133,15 +120,22 @@ const TaskHistory: React.FC = () => {
   };
 
   const handleDelete = async (taskId: string) => {
+    try {
+      await backendApi.deleteTask(taskId);
       setTasks(prev => prev.filter(t => t.task_id !== taskId));
       toast.success('任务已删除');
+    } catch (error) {
+      console.error('删除任务失败:', error);
+      toast.error('删除任务失败');
+    }
   };
 
   const stats = {
     total: tasks.length,
     success: tasks.filter(t => t.status === 'success').length,
     processing: tasks.filter(t => t.status === 'processing').length,
-    failure: tasks.filter(t => t.status === 'failure').length
+    failure: tasks.filter(t => t.status === 'failure').length,
+    unknown: tasks.filter(t => t.status === 'unknown').length
   };
 
   return (
@@ -151,7 +145,7 @@ const TaskHistory: React.FC = () => {
           <h1 className="text-3xl font-extrabold tracking-tight">任务历史</h1>
           <p className="text-muted-foreground">查看和管理您所有的文档处理任务记录</p>
         </div>
-        <Button variant="outline" className="rounded-xl gap-2" onClick={() => window.location.reload()}>
+        <Button variant="outline" className="rounded-xl gap-2" onClick={() => fetchTasks()}>
           <RefreshCcw size={18} />
           <span>刷新</span>
         </Button>
@@ -194,7 +188,8 @@ const TaskHistory: React.FC = () => {
                     "w-12 h-12 rounded-xl flex items-center justify-center shrink-0",
                     task.status === 'success' ? "bg-emerald-500/10 text-emerald-500" :
                     task.status === 'failure' ? "bg-destructive/10 text-destructive" :
-                    "bg-amber-500/10 text-amber-500"
+                    task.status === 'processing' ? "bg-amber-500/10 text-amber-500" :
+                    "bg-gray-500/10 text-gray-500"
                   )}>
                     {task.status === 'processing' ? (
                       <Loader2 size={24} className="animate-spin" />
@@ -212,16 +207,16 @@ const TaskHistory: React.FC = () => {
                       </Badge>
                     </div>
                     <p className="text-sm text-muted-foreground">
-                      {task.message || '任务执行中...'}
+                      {task.message || (task.status === 'unknown' ? '无法获取状态' : '任务执行中...')}
                     </p>
                     <div className="flex items-center gap-4 text-xs text-muted-foreground">
                       <span className="flex items-center gap-1">
                         <Clock size={12} />
-                        {format(new Date(task.created_at), 'yyyy-MM-dd HH:mm:ss')}
+                        {task.created_at ? format(new Date(task.created_at), 'yyyy-MM-dd HH:mm:ss') : '时间未知'}
                       </span>
-                      {task.completed_at && (
+                      {task.updated_at && task.status !== 'processing' && (
                         <span>
-                          耗时: {Math.round((new Date(task.completed_at).getTime() - new Date(task.created_at).getTime()) / 1000)} 秒
+                          更新: {format(new Date(task.updated_at), 'HH:mm:ss')}
                         </span>
                       )}
                     </div>

frontend/src/pages/TemplateFill.tsx

@@ -1,4 +1,4 @@
-import React, { useState, useEffect, useCallback } from 'react';
+import React, { useState, useEffect, useCallback, useRef } from 'react';
 import { useDropzone } from 'react-dropzone';
 import {
   TableProperties,
@@ -18,7 +18,8 @@ import {
   Files,
   Trash2,
   Eye,
-  File
+  File,
+  Plus
 } from 'lucide-react';
 import { Button } from '@/components/ui/button';
 import { Card, CardContent, CardHeader, CardTitle, CardDescription } from '@/components/ui/card';
@@ -37,6 +38,7 @@ import {
   DialogTitle,
 } from "@/components/ui/dialog";
 import { ScrollArea } from '@/components/ui/scroll-area';
+import { useTemplateFill } from '@/context/TemplateFillContext';
 
 type DocumentItem = {
   doc_id: string;
@@ -52,31 +54,26 @@ type DocumentItem = {
   };
 };
 
-type SourceFile = {
-  file: File;
-  preview?: string;
-};
-
-type TemplateField = {
-  cell: string;
-  name: string;
-  field_type: string;
-  required: boolean;
-  hint?: string;
-};
-
 const TemplateFill: React.FC = () => {
-  const [step, setStep] = useState<'upload' | 'filling' | 'preview'>('upload');
+  const {
-  const [templateFile, setTemplateFile] = useState<File | null>(null);
+    step, setStep,
-  const [templateFields, setTemplateFields] = useState<TemplateField[]>([]);
+    templateFile, setTemplateFile,
-  const [sourceFiles, setSourceFiles] = useState<SourceFile[]>([]);
+    templateFields, setTemplateFields,
-  const [sourceFilePaths, setSourceFilePaths] = useState<string[]>([]);
+    sourceFiles, setSourceFiles, addSourceFiles, removeSourceFile,
-  const [templateId, setTemplateId] = useState<string>('');
+    sourceFilePaths, setSourceFilePaths,
+    sourceDocIds, setSourceDocIds, addSourceDocId, removeSourceDocId,
+    templateId, setTemplateId,
+    filledResult, setFilledResult,
+    reset
+  } = useTemplateFill();
+
   const [loading, setLoading] = useState(false);
-  const [filling, setFilling] = useState(false);
-  const [filledResult, setFilledResult] = useState<any>(null);
   const [previewDoc, setPreviewDoc] = useState<{ name: string; content: string } | null>(null);
   const [previewOpen, setPreviewOpen] = useState(false);
+  const [sourceMode, setSourceMode] = useState<'upload' | 'select'>('upload');
+  const [uploadedDocuments, setUploadedDocuments] = useState<DocumentItem[]>([]);
+  const [docsLoading, setDocsLoading] = useState(false);
+  const sourceFileInputRef = useRef<HTMLInputElement>(null);
 
   // 模板拖拽
   const onTemplateDrop = useCallback((acceptedFiles: File[]) => {
@@ -98,39 +95,121 @@ const TemplateFill: React.FC = () => {
   });
 
   // 源文档拖拽
-  const onSourceDrop = useCallback((acceptedFiles: File[]) => {
+  const onSourceDrop = useCallback((e: React.DragEvent) => {
-    const newFiles = acceptedFiles.map(f => ({
+    e.preventDefault();
-      file: f,
+    const files = Array.from(e.dataTransfer.files).filter(f => {
-      preview: f.type.startsWith('text/') || f.name.endsWith('.md') ? undefined : undefined
+      const ext = f.name.split('.').pop()?.toLowerCase();
-    }));
+      return ['xlsx', 'xls', 'docx', 'md', 'txt'].includes(ext || '');
-    setSourceFiles(prev => [...prev, ...newFiles]);
+    });
+    if (files.length > 0) {
+      addSourceFiles(files.map(f => ({ file: f })));
+    }
+  }, [addSourceFiles]);
+
+  const handleSourceFileSelect = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const files = Array.from(e.target.files || []);
+    if (files.length > 0) {
+      addSourceFiles(files.map(f => ({ file: f })));
+      toast.success(`已添加 ${files.length} 个文件`);
+    }
+    e.target.value = '';
+  };
+
+  // 仅添加源文档不上传
+  const handleAddSourceFiles = () => {
+    if (sourceFiles.length === 0) {
+      toast.error('请先选择源文档');
+      return;
+    }
+    toast.success(`已添加 ${sourceFiles.length} 个源文档，可继续添加更多`);
+  };
+
+  // 加载已上传文档
+  const loadUploadedDocuments = useCallback(async () => {
+    setDocsLoading(true);
+    try {
+      const result = await backendApi.getDocuments(undefined, 100);
+      if (result.success) {
+        // 过滤可作为数据源的文档类型
+        const docs = (result.documents || []).filter((d: DocumentItem) =>
+          ['docx', 'md', 'txt', 'xlsx', 'xls'].includes(d.doc_type)
+        );
+        setUploadedDocuments(docs);
+      }
+    } catch (err: any) {
+      console.error('加载文档失败:', err);
+    } finally {
+      setDocsLoading(false);
+    }
   }, []);
 
-  const { getRootProps: getSourceProps, getInputProps: getSourceInputProps, isDragActive: isSourceDragActive } = useDropzone({
+  // 删除文档
-    onDrop: onSourceDrop,
+  const handleDeleteDocument = async (docId: string, e: React.MouseEvent) => {
-    accept: {
+    e.stopPropagation();
-      'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': ['.xlsx'],
+    if (!confirm('确定要删除该文档吗？')) return;
-      'application/vnd.ms-excel': ['.xls'],
+    try {
-      'application/vnd.openxmlformats-officedocument.wordprocessingml.document': ['.docx'],
+      const result = await backendApi.deleteDocument(docId);
-      'text/plain': ['.txt'],
+      if (result.success) {
-      'text/markdown': ['.md']
+        setUploadedDocuments(prev => prev.filter(d => d.doc_id !== docId));
-    },
+        removeSourceDocId(docId);
-    multiple: true
+        toast.success('文档已删除');
-  });
+      } else {
-
+        toast.error(result.message || '删除失败');
-  const removeSourceFile = (index: number) => {
+      }
-    setSourceFiles(prev => prev.filter((_, i) => i !== index));
+    } catch (err: any) {
+      toast.error('删除失败: ' + (err.message || '未知错误'));
+    }
   };
 
+  useEffect(() => {
+    if (sourceMode === 'select') {
+      loadUploadedDocuments();
+    }
+  }, [sourceMode, loadUploadedDocuments]);
+
   const handleJointUploadAndFill = async () => {
     if (!templateFile) {
       toast.error('请先上传模板文件');
       return;
     }
 
+    // 检查是否选择了数据源
+    if (sourceMode === 'upload' && sourceFiles.length === 0) {
+      toast.error('请上传源文档或从已上传文档中选择');
+      return;
+    }
+    if (sourceMode === 'select' && sourceDocIds.length === 0) {
+      toast.error('请选择源文档');
+      return;
+    }
+
     setLoading(true);
 
     try {
+      if (sourceMode === 'select') {
+        // 使用已上传文档作为数据源
+        const result = await backendApi.uploadTemplate(templateFile);
+
+        if (result.success) {
+          setTemplateFields(result.fields || []);
+          setTemplateId(result.template_id || 'temp');
+          toast.success('开始智能填表');
+          setStep('filling');
+
+          // 使用 source_doc_ids 进行填表
+          const fillResult = await backendApi.fillTemplate(
+            result.template_id || 'temp',
+            result.fields || [],
+            sourceDocIds,
+            [],
+            '请从以下文档中提取相关信息填写表格'
+          );
+
+          setFilledResult(fillResult);
+          setStep('preview');
+          toast.success('表格填写完成');
+        }
+      } else {
         // 使用联合上传API
         const result = await backendApi.uploadTemplateAndSources(
           templateFile,
@@ -148,7 +227,7 @@ const TemplateFill: React.FC = () => {
           const fillResult = await backendApi.fillTemplate(
             result.template_id,
             result.fields || [],
-          [],  // 使用 source_file_paths 而非 source_doc_ids
+            [],
             result.source_file_paths || [],
             '请从以下文档中提取相关信息填写表格'
           );
@@ -157,6 +236,7 @@ const TemplateFill: React.FC = () => {
           setStep('preview');
           toast.success('表格填写完成');
         }
+      }
     } catch (err: any) {
       toast.error('处理失败: ' + (err.message || '未知错误'));
     } finally {
@@ -164,40 +244,6 @@ const TemplateFill: React.FC = () => {
     }
   };
 
-  // 传统方式：先上传源文档再填表（兼容已有文档库的场景）
-  const handleFillWithExistingDocs = async (selectedDocIds: string[]) => {
-    if (!templateFile || selectedDocIds.length === 0) {
-      toast.error('请选择数据源文档');
-      return;
-    }
-
-    setLoading(true);
-    setStep('filling');
-
-    try {
-      // 先上传模板获取template_id
-      const uploadResult = await backendApi.uploadTemplate(templateFile);
-
-      const fillResult = await backendApi.fillTemplate(
-        uploadResult.template_id,
-        uploadResult.fields || [],
-        selectedDocIds,
-        [],
-        '请从以下文档中提取相关信息填写表格'
-      );
-
-      setTemplateFields(uploadResult.fields || []);
-      setTemplateId(uploadResult.template_id);
-      setFilledResult(fillResult);
-      setStep('preview');
-      toast.success('表格填写完成');
-    } catch (err: any) {
-      toast.error('填表失败: ' + (err.message || '未知错误'));
-    } finally {
-      setLoading(false);
-    }
-  };
-
   const handleExport = async () => {
     if (!templateFile || !filledResult) return;
 
@@ -219,16 +265,6 @@ const TemplateFill: React.FC = () => {
     }
   };
 
-  const resetFlow = () => {
-    setStep('upload');
-    setTemplateFile(null);
-    setTemplateFields([]);
-    setSourceFiles([]);
-    setSourceFilePaths([]);
-    setTemplateId('');
-    setFilledResult(null);
-  };
-
   const getFileIcon = (filename: string) => {
     const ext = filename.split('.').pop()?.toLowerCase();
     if (['xlsx', 'xls'].includes(ext || '')) {
@@ -253,7 +289,7 @@ const TemplateFill: React.FC = () => {
           </p>
         </div>
         {step !== 'upload' && (
-          <Button variant="outline" className="rounded-xl gap-2" onClick={resetFlow}>
+          <Button variant="outline" className="rounded-xl gap-2" onClick={reset}>
             <RefreshCcw size={18} />
             <span>重新开始</span>
           </Button>
@@ -321,27 +357,58 @@ const TemplateFill: React.FC = () => {
                 源文档
               </CardTitle>
               <CardDescription>
-                上传包含数据的源文档（支持多选），可同时上传多个文件
+                选择包含数据的源文档作为填表依据
               </CardDescription>
+              {/* Source Mode Tabs */}
+              <div className="flex gap-2 mt-2">
+                <Button
+                  variant={sourceMode === 'upload' ? 'default' : 'outline'}
+                  size="sm"
+                  onClick={() => setSourceMode('upload')}
+                >
+                  <Upload size={14} className="mr-1" />
+                  上传文件
+                </Button>
+                <Button
+                  variant={sourceMode === 'select' ? 'default' : 'outline'}
+                  size="sm"
+                  onClick={() => setSourceMode('select')}
+                >
+                  <Files size={14} className="mr-1" />
+                  从文档中心选择
+                </Button>
+              </div>
             </CardHeader>
             <CardContent>
-              <div
+              {sourceMode === 'upload' ? (
-                {...getSourceProps()}
+                <>
-                className={cn(
+                  <div className="border-2 border-dashed rounded-2xl p-8 transition-all duration-300 flex flex-col items-center justify-center text-center cursor-pointer group min-h-[200px] border-muted-foreground/20 hover:border-primary/50 hover:bg-primary/5">
-                  "border-2 border-dashed rounded-2xl p-8 transition-all duration-300 flex flex-col items-center justify-center text-center cursor-pointer group min-h-[200px]",
+                    <input
-                  isSourceDragActive ? "border-primary bg-primary/5" : "border-muted-foreground/20 hover:border-primary/50 hover:bg-primary/5"
+                      id="source-file-input"
-                )}
+                      type="file"
-              >
+                      multiple={true}
-                <input {...getSourceInputProps()} />
+                      accept=".xlsx,.xls,.docx,.md,.txt"
+                      onChange={handleSourceFileSelect}
+                      className="hidden"
+                    />
+                    <label htmlFor="source-file-input" className="cursor-pointer flex flex-col items-center">
                       <div className="w-14 h-14 rounded-xl bg-blue-500/10 text-blue-500 flex items-center justify-center mb-4 group-hover:scale-110 transition-transform">
                         {loading ? <Loader2 className="animate-spin" size={28} /> : <Upload size={28} />}
                       </div>
                       <p className="font-medium">
-                  {isSourceDragActive ? '释放以上传' : '点击或拖拽上传源文档'}
+                        点击上传源文档
                       </p>
                       <p className="text-xs text-muted-foreground mt-1">
                         支持 .xlsx .xls .docx .md .txt
                       </p>
+                    </label>
+                  </div>
+                  <div
+                    onDragOver={(e) => { e.preventDefault(); }}
+                    onDrop={onSourceDrop}
+                    className="mt-2 text-center text-xs text-muted-foreground"
+                  >
+                    或拖拽文件到此处
                   </div>
 
                   {/* Selected Source Files */}
@@ -361,7 +428,87 @@ const TemplateFill: React.FC = () => {
                           </Button>
                         </div>
                       ))}
+                      <div className="flex justify-center pt-2">
+                        <Button variant="outline" size="sm" onClick={() => document.getElementById('source-file-input')?.click()}>
+                          <Plus size={14} className="mr-1" />
+                          继续添加更多文档
+                        </Button>
                       </div>
+                    </div>
+                  )}
+                </>
+              ) : (
+                <>
+                  {/* Uploaded Documents Selection */}
+                  {docsLoading ? (
+                    <div className="space-y-2">
+                      {[1, 2, 3].map(i => (
+                        <Skeleton key={i} className="h-16 w-full rounded-xl" />
+                      ))}
+                    </div>
+                  ) : uploadedDocuments.length > 0 ? (
+                    <div className="space-y-2">
+                      {sourceDocIds.length > 0 && (
+                        <div className="flex items-center justify-between p-3 bg-primary/5 rounded-xl border border-primary/20">
+                          <span className="text-sm font-medium">已选择 {sourceDocIds.length} 个文档</span>
+                          <Button variant="ghost" size="sm" onClick={() => loadUploadedDocuments()}>
+                            <RefreshCcw size={14} className="mr-1" />
+                            刷新列表
+                          </Button>
+                        </div>
+                      )}
+                      <div className="max-h-[300px] overflow-y-auto space-y-2">
+                        {uploadedDocuments.map((doc) => (
+                          <div
+                            key={doc.doc_id}
+                            className={cn(
+                              "flex items-center gap-3 p-3 rounded-xl border-2 transition-all cursor-pointer",
+                              sourceDocIds.includes(doc.doc_id)
+                                ? "border-primary bg-primary/5"
+                                : "border-border hover:bg-muted/30"
+                            )}
+                            onClick={() => {
+                              if (sourceDocIds.includes(doc.doc_id)) {
+                                removeSourceDocId(doc.doc_id);
+                              } else {
+                                addSourceDocId(doc.doc_id);
+                              }
+                            }}
+                          >
+                            <div className={cn(
+                              "w-6 h-6 rounded-md border-2 flex items-center justify-center transition-all shrink-0",
+                              sourceDocIds.includes(doc.doc_id)
+                                ? "border-primary bg-primary text-white"
+                                : "border-muted-foreground/30"
+                            )}>
+                              {sourceDocIds.includes(doc.doc_id) && <CheckCircle2 size={14} />}
+                            </div>
+                            {getFileIcon(doc.original_filename)}
+                            <div className="flex-1 min-w-0">
+                              <p className="text-sm font-medium truncate">{doc.original_filename}</p>
+                              <p className="text-xs text-muted-foreground">
+                                {doc.doc_type.toUpperCase()} • {format(new Date(doc.created_at), 'yyyy-MM-dd')}
+                              </p>
+                            </div>
+                            <Button
+                              variant="ghost"
+                              size="sm"
+                              onClick={(e) => handleDeleteDocument(doc.doc_id, e)}
+                              className="shrink-0"
+                            >
+                              <Trash2 size={14} className="text-red-500" />
+                            </Button>
+                          </div>
+                        ))}
+                      </div>
+                    </div>
+                  ) : (
+                    <div className="text-center py-8 text-muted-foreground">
+                      <Files size={32} className="mx-auto mb-2 opacity-30" />
+                      <p className="text-sm">暂无可用的已上传文档</p>
+                    </div>
+                  )}
+                </>
               )}
             </CardContent>
           </Card>
@@ -451,7 +598,7 @@ const TemplateFill: React.FC = () => {
 
               {/* Action Buttons */}
               <div className="flex justify-center gap-4 mt-6">
-                <Button variant="outline" className="rounded-xl gap-2" onClick={resetFlow}>
+                <Button variant="outline" className="rounded-xl gap-2" onClick={reset}>
                   <RefreshCcw size={18} />
                   <span>继续填表</span>
                 </Button>