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