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nxist2202005009 a767ee80cb ADD file via upload
2 years ago
nxist2202005009 8448c8826a ADD file via upload
2 years ago
2 changed files with 434 additions and 0 deletions
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180
ModifyPassword.java
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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("");
}
}

254
Register.java
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package view;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
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 javax.swing.JTextField;
import database.Adduser;
/**
* 注册界面
*
* @author K.X
*
*/
public class Register {
/*
* 七个标签 五个个文本框 一个按钮 七个面板
*/
// 标签
private JLabel jLabel = new JLabel("注 册");
private JLabel jLabel2 = new JLabel("用 户 名：");
private JLabel jLabel3 = new JLabel(" 学 号：");
private JLabel jLabel4 = new JLabel(" 姓 名：");
private JLabel jLabel5 = new JLabel(" 密 码：");
private JLabel jLabel6 = new JLabel("确认密码:");
private JLabel jLabel7 = new JLabel(" 密码长度：6~16位，不能含有空格 ");
private String user;
private String studentid;
private String name;
private String password;
private String password2;
// 字体
private Font font = new Font("宋体", Font.BOLD, 40);
private Font font2 = new Font("宋体", Font.BOLD, 25);
private Font font3 = new Font("宋体", Font.BOLD, 20);
private Font font4 = new Font("小篆", Font.ITALIC, 13);
private Font font5 = new Font("宋体", Font.BOLD, 17);
// 文本框
private JTextField field = new JTextField(18);
private JTextField field2 = new JTextField(18);
private JTextField field3 = new JTextField(18);
private JPasswordField field4 = new JPasswordField(18);
private JPasswordField field5 = new JPasswordField(18);
// 按钮
private JButton button = new JButton("注 册");
private JButton button2 = new JButton("返回");
// 大小
private Dimension dimension = new Dimension(350, 40);
// 面板
private JPanel jPanel = new JPanel();
private JPanel jPanel2 = new JPanel();
private JPanel jPanel3 = new JPanel();
private JPanel jPanel4 = new JPanel();
private JPanel jPanel5 = new JPanel();
private JPanel jPanel6 = new JPanel();
private JPanel jPanel7 = new JPanel();
// 窗体
private JFrame frame = new JFrame("注册");
public Register() {
// 窗体大小
frame.setSize(450, 600);
// 布局为空
frame.setLayout(null);
// 居中
frame.setLocationRelativeTo(null);
// 改变窗口图标
Toolkit t = Toolkit.getDefaultToolkit();
Image image = t.getImage("img\\top.jpg");
frame.setIconImage(image);
addassembly();
transparent();
addEvent();
// 改变背景图片
Icon i = new ImageIcon("img\\register.jpg");
JLabel Label = new JLabel(i);
Label.setBounds(0, 0, 450, 600);
frame.add(Label);
// 不可改变大小
frame.setResizable(false);
// 窗口关闭
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// 窗口可见
frame.setVisible(true);
}
private void addassembly() {
// 添加字体
jLabel.setFont(font);
jLabel2.setFont(font2);
jLabel3.setFont(font2);
jLabel4.setFont(font2);
jLabel5.setFont(font2);
jLabel6.setFont(font2);
jLabel7.setFont(font4);
jLabel7.setForeground(Color.red);
jLabel.setBounds(170, 30, 150, 60);
button.setFont(font2);
field.setFont(font3);
field2.setFont(font3);
field3.setFont(font3);
field4.setFont(font3);
field5.setFont(font3);
field.setForeground(Color.blue);
field2.setForeground(Color.blue);
field3.setForeground(Color.blue);
field4.setForeground(Color.blue);
field5.setForeground(Color.blue);
// 按钮设置大小
button.setPreferredSize(dimension);
button2.setFont(font5);
button2.setBounds(2, 2, 70, 30);
button2.setBackground(Color.cyan);
button2.setOpaque(false);
// 加入面板
jPanel.add(button2);
jPanel.add(jLabel);
jPanel2.add(jLabel2);
jPanel2.add(field);
jPanel3.add(jLabel3);
jPanel3.add(field2);
jPanel4.add(jLabel4);
jPanel4.add(field3);
jPanel5.add(jLabel5);
jPanel5.add(field4);
jPanel5.add(jLabel7);
jPanel6.add(jLabel6);
jPanel6.add(field5);
jPanel7.add(button);
jPanel.setLayout(null);
// 面板位置
jPanel.setBounds(0, 0, 450, 110);
jPanel2.setBounds(0, 110, 450, 50);
jPanel3.setBounds(0, 180, 450, 50);
jPanel4.setBounds(0, 250, 450, 50);
jPanel5.setBounds(0, 320, 450, 70);
jPanel6.setBounds(0, 390, 450, 50);
jPanel7.setBounds(0, 460, 450, 60);
// 添加到窗体
frame.add(jPanel);
frame.add(jPanel2);
frame.add(jPanel3);
frame.add(jPanel4);
frame.add(jPanel5);
frame.add(jPanel6);
frame.add(jPanel7);
}
private void transparent() {
// 标签透明
jLabel.setOpaque(false);
jLabel2.setOpaque(false);
jLabel3.setOpaque(false);
jLabel4.setOpaque(false);
jLabel5.setOpaque(false);
jLabel6.setOpaque(false);
// 文本框透明
field.setOpaque(false);
field2.setOpaque(false);
field3.setOpaque(false);
field4.setOpaque(false);
field5.setOpaque(false);
// 面板透明
jPanel.setOpaque(false);
jPanel2.setOpaque(false);
jPanel3.setOpaque(false);
jPanel4.setOpaque(false);
jPanel5.setOpaque(false);
jPanel6.setOpaque(false);
jPanel6.setOpaque(false);
jPanel7.setOpaque(false);
}
private void addEvent() {
button.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
user = field.getText().trim();
studentid = field2.getText().trim();
name = field3.getText().trim();
password = field4.getText().trim();
password2 = field5.getText().trim();
if (user.length() == 0) {
JOptionPane.showMessageDialog(null, "用户名不能为空", "警告", JOptionPane.WARNING_MESSAGE);
empty();
} else if (studentid.length() == 0) {
JOptionPane.showMessageDialog(null, "学号不能为空", "警告", JOptionPane.WARNING_MESSAGE);
empty();
} else if (name.length() == 0) {
JOptionPane.showMessageDialog(null, "姓名不能为空", "警告", JOptionPane.WARNING_MESSAGE);
empty();
} else if (password.length() < 6 || password.length() > 12) {
JOptionPane.showMessageDialog(null, "密码输入不正确", "警告", JOptionPane.WARNING_MESSAGE);
empty();
} else if (!(password.equals(password2))) {
JOptionPane.showMessageDialog(null, "两次输入密码不相同", "警告", JOptionPane.WARNING_MESSAGE);
empty();
} else {
if (Adduser.adduser(user, studentid, name, password)) {
JOptionPane.showMessageDialog(null, "注册成功");
//frame.setVisible(false);
frame.dispose();
new Land();
} else {
empty();
}
}
}
});
button2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
frame.dispose();
new Land();
}
});
}
private void empty() {
field.setText("");
field2.setText("");
field3.setText("");
field4.setText("");
field5.setText("");
}
}
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