完成了修改

2025-12-28 21:58:11 +08:00
parent 7b874c3a49
commit 9aa97edb0e
6 changed files with 176 additions and 8 deletions
--- a/src/view/EditQuestionDialog.java
+++ b/src/view/EditQuestionDialog.java
@@ -0,0 +1,109 @@
+package view;
+
+import backend.model.Questions;
+import backend.service.impl.QuestionsService;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class EditQuestionDialog extends JDialog{
+    private JTextField nameTextField;
+    private JTextField descriptionTextField;
+    private JTextField answerTextField;
+    private JComboBox frequencyCombobox;
+    private JButton saveButton;
+    private JButton cancelButton;
+    private int type;
+    private Questions question;
+    private QuestionsService questionsService = new QuestionsService();
+
+    public EditQuestionDialog(int type, Questions question) {
+        this.type = type;
+        this.question = question;
+        initView();
+    }
+
+    public void initListener(){
+        saveButton.addActionListener(e->{
+            String name = nameTextField.getText().trim();
+            String description = descriptionTextField.getText().trim();
+            String answer = answerTextField.getText().trim();
+            if(name.equals("")|| description.equals("")|| answer.equals("")) {
+                JOptionPane.showMessageDialog(this, "请填写完整！");
+                return;
+            }
+            Questions questionsPo = new Questions();
+            questionsPo.setName(name);
+            questionsPo.setDescription(description);
+            questionsPo.setAnswer(answer);
+            Integer index=frequencyCombobox.getSelectedIndex();
+            questionsPo.setFrequency(index==0 ? null:index);
+            String message;
+            boolean res;
+            if(type==0) {
+                res = questionsService.insert(questionsPo);
+                message = "添加";
+            }
+            else{
+                questionsPo.setId(question.getId());
+                res = questionsService.update(questionsPo);
+                message = "修改";
+            }
+            if(res)
+                dispose();
+            else
+                JOptionPane.showMessageDialog(this, message+"失败");
+        });
+        cancelButton.addActionListener(e->{
+            dispose();
+        });
+    }
+    private void initView(){
+        setSize(400,300);
+        setLocationRelativeTo(null);//居中
+        add(initPanel());
+        setDefaultCloseOperation(DISPOSE_ON_CLOSE);
+        setModal(true);//设置模态
+        if(type==0)
+            setTitle("添加单词");
+        else{
+            setTitle("修改单词");
+            nameTextField.setText(question.getName());
+            descriptionTextField.setText(question.getDescription());
+            answerTextField.setText(question.getAnswer());
+            frequencyCombobox.setSelectedIndex(question.getFrequency() == null? 0:question.getFrequency());
+        }
+        //细节：要先初始化监听器，再初始化界面
+        //初始化监听器
+        initListener();
+        //显示界面
+        setVisible(true);
+    }
+    private JPanel initPanel(){
+        JPanel mainPanel = new JPanel();
+        mainPanel.setLayout(new GridLayout(5,2));
+        //第一行 单词
+        mainPanel.add(new JLabel("单词"));
+        nameTextField = new JTextField();
+        mainPanel.add(nameTextField);
+        //第二行 定义
+        mainPanel.add(new JLabel("定义"));
+        descriptionTextField = new JTextField();
+        mainPanel.add(descriptionTextField);
+        //第三行 例句
+        mainPanel.add(new JLabel("例句"));
+        answerTextField = new JTextField();
+        mainPanel.add(answerTextField);
+        //第四行 频率
+        mainPanel.add(new JLabel("频率"));
+        frequencyCombobox = new JComboBox<>(new String[]{"未指定","低频","中频","高频"});
+        mainPanel.add(frequencyCombobox);
+        //第五行 按钮
+        saveButton = new JButton("保存");
+        cancelButton = new JButton("取消");
+        mainPanel.add(saveButton);
+        mainPanel.add(cancelButton);
+        return mainPanel;
+    }
+
+}