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ModifyPassword.java
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180 lines (159 loc) · 4.45 KB
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package view;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import database.ConnectDatabase;
/**
* 修改密码界面
*
* @author K.X
*
*/
public class ModifyPassword extends JFrame {
/*
* 两个标签 用户名 一标签 一文本框 旧密码 一标签 一文本框 新密码 一标签 一文本框 确认密码
*/
// 面板
private JPanel jPanel = new JPanel();
// 标签
private JLabel jLabel = new JLabel("用 户 名:");
private JLabel jLabel2 = new JLabel();
private JLabel jLabel3 = new JLabel("原始密码：");
private JLabel jLabel4 = new JLabel("新 密 码：");
private JLabel jLabel5 = new JLabel("确认密码：");
// 文本框
private JPasswordField field = new JPasswordField(22);
private JPasswordField field2 = new JPasswordField(22);
private JPasswordField field3 = new JPasswordField(22);
// 字体
private Font font = new Font("宋体", Font.BOLD, 24);
private Font font1 = new Font("宋体", Font.BOLD, 22);
// 按钮 修改
private JButton button = new JButton("修 改");
private JFrame frame = new JFrame();
public ModifyPassword(String user) {
setSize(600, 450);
// 改变背景图片
Icon i = new ImageIcon("img\\ah.jpg");
JLabel Label = new JLabel(i);
Label.setBounds(0, 0, 600, 150);
setTitle("修改密码");
jLabel2.setText(user);
jLabel.setFont(font);
jLabel2.setFont(font);
jLabel3.setFont(font);
jLabel4.setFont(font);
jLabel5.setFont(font);
field.setFont(font1);
field2.setFont(font1);
field3.setFont(font1);
button.setFont(font1);
add();
jLabel.setBounds(120, 170, 150, 30);
jLabel2.setBounds(260, 170, 300, 30);
jLabel3.setBounds(120, 210, 150, 30);
field.setBounds(260, 215, 140, 25);
jLabel4.setBounds(120, 250, 150, 30);
field2.setBounds(260, 255, 140, 25);
jLabel5.setBounds(120, 290, 150, 30);
field3.setBounds(260, 295, 140, 25);
button.setBounds(115, 340, 285, 30);
jPanel.add(jLabel);
jPanel.add(jLabel2);
jPanel.add(jLabel3);
jPanel.add(field);
jPanel.add(jLabel4);
jPanel.add(field2);
jPanel.add(jLabel5);
jPanel.add(field3);
jPanel.add(button);
jPanel.setLayout(null);
jPanel.setBounds(0, 0, 600, 400);
jPanel.setOpaque(false);
add(jPanel);
add(Label);
// 不可以改变窗体的大小
setResizable(false);
setLocationRelativeTo(null);
setLayout(null);
setVisible(true);
}
public void setFrame(JFrame frame) {
this.frame = frame;
}
// 比对旧密码
private boolean comparison(String user, String password) {
Connection con = ConnectDatabase.connectDB();
PreparedStatement preSql;
ResultSet rs;
String sqlStr = "select * from usertable where user = ?";
try {
preSql = con.prepareStatement(sqlStr);
preSql.setString(1, user);
rs = preSql.executeQuery();
while (rs.next()) {
String s = rs.getString(4);
if (s.equals(password)) {
return true;
} else {
return false;
}
}
con.close();
return false;
} catch (SQLException e) {
return false;
}
}
// 添加事件
private void add() {
button.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
String user = jLabel2.getText().trim();
String oldpass = field.getText().trim();
String newpass = field2.getText().trim();
String surepass = field3.getText().trim();
if (comparison(user, oldpass)) {
if(newpass.length()<6||newpass.length()>16) {
JOptionPane.showMessageDialog(null, "密码规定6-16位，不能含有空格", "警告", JOptionPane.WARNING_MESSAGE);
empty();
}else {
if (newpass.equals(surepass)) {
database.ModifyPassword.modifypass(user, newpass);
JOptionPane.showMessageDialog(null, "修改成功");
JOptionPane.showMessageDialog(null, "请重新登陆");
dispose();
frame.dispose();
new Land();
}else {
JOptionPane.showMessageDialog(null, "确认密码不相同", "警告", JOptionPane.WARNING_MESSAGE);
empty();
}
}
} else {
JOptionPane.showMessageDialog(null, "原始密码不正确", "警告", JOptionPane.WARNING_MESSAGE);
empty();
}
}
});
}
private void empty() {
field.setText("");
field2.setText("");
field3.setText("");
}
}