ADD file via upload

TAdminPanel.java

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+// TAdminPanel.java
+package com.WR.StudentMS.view;
+
+import javax.swing.*;
+
+import com.WR.StudentMS.dao.mysql.TAdmindaoimplzh;
+
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+public class TAdminPanel extends JPanel {
+    private JTextField txtUserName;
+    private JPasswordField txtOldPassword;
+    private JPasswordField txtNewPassword;
+    private JButton btnModify;
+    private JButton btnReset;
+    
+    private TAdmindaoimplzh adminDao; // 数据访问对象
+
+
+    public TAdminPanel() {
+        adminDao = new TAdmindaoimplzh(); // 初始化数据访问对象
+
+        // 设置面板布局
+        setLayout(new GridLayout(4, 2, 5, 5));
+        setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
+
+        // 初始化组件
+        txtUserName = new JTextField(20);
+        txtOldPassword = new JPasswordField(20);
+        txtNewPassword = new JPasswordField(20);
+        btnModify = new JButton("修改");
+        btnReset = new JButton("重置");
+
+        // 添加组件到面板
+        add(new JLabel("用户名："));
+        add(txtUserName);
+        add(new JLabel("原密码："));
+        add(txtOldPassword);
+        add(new JLabel("新密码："));
+        add(txtNewPassword);
+        add(btnModify);
+        add(btnReset);
+
+        // 为按钮添加事件监听器
+        btnModify.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                modifyPassword();
+            }
+        });
+
+        btnReset.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                resetForm();
+            }
+        });
+    }
+
+    private void modifyPassword() {
+        String userName = txtUserName.getText();
+        String oldPassword = new String(txtOldPassword.getPassword());
+        String newPassword = new String(txtNewPassword.getPassword());
+
+        if (adminDao.verifyCredentials(userName, oldPassword)) {
+            // 如果凭证验证成功，调用 changePassword 方法更新密码
+            int result = adminDao.changePassword(userName, newPassword);
+            if (result > 0) {
+                JOptionPane.showMessageDialog(null, "密码修改成功！");
+                resetForm(); // 清空表单
+            } else {
+                JOptionPane.showMessageDialog(null, "密码更新失败，请重试。");
+            }
+        } else {
+            // 如果凭证验证失败，显示错误信息并清空原密码输入框
+            showError("用户名或原密码错误！");
+            txtOldPassword.setText(""); // 清空原密码
+        }
+    }
+    private void resetForm() {
+        txtUserName.setText("");
+        txtOldPassword.setText("");
+        txtNewPassword.setText("");
+    }
+
+
+
+    private void showError(String message) {
+        // 显示错误信息的方法，可能需要更新UI来显示红色提醒
+        JOptionPane.showMessageDialog(null, message);
+    }
+}