frame4.java~24~

大二做的实训. 纯Java程序

package bookmanagesystem;

import java.awt.BorderLayout;

import javax.swing.JFrame;
import java.awt.Color;
import javax.swing.JLabel;
import java.awt.Rectangle;
import javax.swing.JButton;
import javax.swing.JPasswordField;
import javax.swing.JComboBox;
import javax.swing.JTextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.ResultSet;
import javax.swing.JOptionPane;
import java.sql.SQLException;
import java.awt.Font;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import java.awt.event.MouseAdapter;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2008</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class Frame4 extends JFrame {
    JComboBox jComboBox1 = new JComboBox();
    JLabel jLabel3 = new JLabel();
    JLabel jLabel4 = new JLabel();
    JLabel jLabel1 = new JLabel();
    JButton jButton1 = new JButton();
    JLabel jLabel2 = new JLabel();
    JButton jButton2 = new JButton();
    JPasswordField jPasswordField1 = new JPasswordField();
    JPasswordField jPasswordField2 = new JPasswordField();
    JLabel jLabel5 = new JLabel();
    JLabel jLabel6 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JPasswordField jPasswordField3 = new JPasswordField();
    JLabel jLabel7 = new JLabel();
    JLabel jLabel8 = new JLabel();
    JLabel jLabel9 = new JLabel();
    JLabel jLabel10 = new JLabel();
    JLabel jLabel11 = new JLabel();
    JLabel jLabel12 = new JLabel();
    JLabel jLabel13 = new JLabel();
    JLabel jLabel14 = new JLabel();
    JLabel jLabel15 = new JLabel();
    JLabel jLabel16 = new JLabel();
    public Frame4() {
        try {
            setBounds(300,250,400,300);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        this.getContentPane().setBackground(new Color(0, 66, 92));
        this.setResizable(false);
        this.setTitle("修改密码");
        this.setVisible(true);
        jLabel4.setForeground(Color.white);
        jLabel4.setText("确认密码");
        jLabel4.setBounds(new Rectangle(93, 142, 63, 15));
        jLabel3.setForeground(Color.white);
        jLabel3.setText("用户名");
        jLabel3.setBounds(new Rectangle(93, 29, 42, 21));
        jComboBox1.setBounds(new Rectangle(168, 183, 144, 23));
        jLabel1.setForeground(Color.white);
        jLabel1.setText("确认密码");
        jLabel1.setBounds(new Rectangle(93, 191, 70, 15));
        jPasswordField3.setBounds(new Rectangle(168, 181, 144, 25));
        jPasswordField3.addMouseListener(new
                                         Frame4_jPasswordField3_mouseAdapter(this));
        jPasswordField3.addMouseMotionListener(new
                Frame4_jPasswordField3_mouseMotionAdapter(this));
        jButton1.addActionListener(new Frame4_jButton1_actionAdapter(this));
        jButton2.addActionListener(new Frame4_jButton2_actionAdapter(this));
        jLabel7.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
        jLabel7.setForeground(Color.red);
        jLabel7.setText("*");
        jLabel7.setBounds(new Rectangle(318, 29, 16, 21));
        jLabel8.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
        jLabel8.setForeground(Color.red);
        jLabel8.setText("*");
        jLabel8.setBounds(new Rectangle(318, 185, 16, 21));
        jLabel9.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
        jLabel9.setForeground(Color.red);
        jLabel9.setText("*");
        jLabel9.setBounds(new Rectangle(318, 136, 16, 21));
        jLabel10.setFont(new java.awt.Font("宋体", Font.PLAIN, 15));
        jLabel10.setForeground(Color.red);
        jLabel10.setText("*");
        jLabel10.setBounds(new Rectangle(318, 83, 16, 21));
        jLabel11.setForeground(Color.green);
        jLabel11.setBounds(new Rectangle(158, 212, 155, 21));
        jLabel12.setForeground(Color.green);
        jLabel12.setBounds(new Rectangle(126, 211, 232, 21));
        jLabel13.setForeground(Color.green);
        jLabel13.setBounds(new Rectangle(149, 159, 186, 21));
        jLabel14.setForeground(Color.green);
        jLabel14.setBounds(new Rectangle(136, 210, 237, 21));
        jLabel15.setForeground(Color.green);
        jLabel15.setBounds(new Rectangle(168, 51, 155, 21));
        jLabel16.setForeground(Color.green);
        jLabel16.setBounds(new Rectangle(164, 109, 155, 21));
        jTextField1.addMouseMotionListener(new
                Frame4_jTextField1_mouseMotionAdapter(this));
        jTextField1.addMouseListener(new Frame4_jTextField1_mouseAdapter(this));
        jPasswordField1.addMouseMotionListener(new
                Frame4_jPasswordField1_mouseMotionAdapter(this));
        jPasswordField1.addMouseListener(new
                                         Frame4_jPasswordField1_mouseAdapter(this));
        jPasswordField2.addMouseMotionListener(new
                Frame4_jPasswordField2_mouseMotionAdapter(this));
        jPasswordField2.addMouseListener(new
                                         Frame4_jPasswordField2_mouseAdapter(this));
        jButton1.addMouseMotionListener(new Frame4_jButton1_mouseMotionAdapter(this));
        jButton1.addMouseListener(new Frame4_jButton1_mouseAdapter(this));
        jButton2.addMouseMotionListener(new Frame4_jButton2_mouseMotionAdapter(this));
        jButton2.addMouseListener(new Frame4_jButton2_mouseAdapter(this));
        this.getContentPane().add(jLabel1);
        jTextField1.setBounds(new Rectangle(168, 24, 144, 21));
        jLabel6.setForeground(Color.white);
        jLabel6.setText("新密码");
        jLabel6.setBounds(new Rectangle(93, 142, 63, 15));
        jLabel5.setForeground(Color.white);
        jLabel5.setText("用户名");
        jLabel5.setBounds(new Rectangle(93, 29, 42, 21));
        jPasswordField2.setBounds(new Rectangle(168, 132, 144, 25));
        jPasswordField1.setBounds(new Rectangle(168, 79, 144, 25));
        jButton2.setBounds(new Rectangle(168, 234, 70, 25));
        jButton2.setText("更新");
        jLabel2.setForeground(Color.white);
        jLabel2.setText("原密码");
        jLabel2.setBounds(new Rectangle(93, 83, 42, 21));
        this.getContentPane().add(jButton1);
        this.getContentPane().add(jLabel2);
        this.getContentPane().add(jButton2);
        this.getContentPane().add(jPasswordField1);
        this.getContentPane().add(jPasswordField2);
        this.getContentPane().add(jLabel5);
        this.getContentPane().add(jLabel6);
        this.getContentPane().add(jPasswordField3);
        this.getContentPane().add(jLabel7);
        this.getContentPane().add(jLabel8);
        this.getContentPane().add(jLabel9);
        this.getContentPane().add(jLabel10);
        this.getContentPane().add(jTextField1);
        this.getContentPane().add(jLabel12);
        this.getContentPane().add(jLabel15);
        this.getContentPane().add(jLabel16);
        this.getContentPane().add(jLabel13);
        this.getContentPane().add(jLabel11);
        this.getContentPane().add(jLabel14);
        jButton1.setBounds(new Rectangle(242, 234, 70, 25));
        jButton1.setText("取消");
    }

    public void jButton1_actionPerformed(ActionEvent e) {
dispose();
    }

    public void jButton2_actionPerformed(ActionEvent e) {
                       DataBaseManager dbm = new DataBaseManager();
                       ResultSet rs;
                       int m;
                       String str1,str2,str3,str4,str0;
                       str1=jTextField1.getText();
                       str2=new String(jPasswordField1.getPassword());
                       str3=new String(jPasswordField2.getPassword());
                       str4=new String(jPasswordField3.getPassword());
                       if(jTextField1.getText().equals(""))
                       {JOptionPane.showMessageDialog(this,"用户名为空！","警告对话框",JOptionPane.WARNING_MESSAGE);}
                       else if(str2.equals(""))
                       {JOptionPane.showMessageDialog(this,"原密码为空！","警告对话框",JOptionPane.WARNING_MESSAGE);}
                       else if(str3.equals(""))
                       {JOptionPane.showMessageDialog(this,"新密码为空！","警告对话框",JOptionPane.WARNING_MESSAGE);}
                       else if(str3.equals(str4)==false)
                       {JOptionPane.showMessageDialog(this,"两次输入密码不同！","警告对话框",JOptionPane.WARNING_MESSAGE);
                       jPasswordField2.setText(null);
                       jPasswordField3.setText(null);
                       }
                       else
                       {
                           str0="SELECT * FROM UserTable WHERE UserName ="+"'"+str1+"'"+"AND Password ="+"'"+str2+"'";
                           try
                           {
                               rs=dbm.getResult(str0);
                               if(rs.next())
                               {
                                   str0="UPDATE UserTable SET Password="+"'"+str4+"'"+"WHERE UserName ="+"'"+str1+"'";
                                   m=dbm.updateSql(str0);
                                   JOptionPane.showMessageDialog(this,"更改成功！","信息提示",JOptionPane.INFORMATION_MESSAGE);
                                   dispose();
                               }
                               else
                               {
                                   JOptionPane.showMessageDialog(this,"用户名不存在或者原密码错误！","警告对话框",JOptionPane.WARNING_MESSAGE);
                                   jTextField1.setText(null);
                                   jPasswordField1.setText(null);
                                   jPasswordField2.setText(null);
                                   jPasswordField3.setText(null);
                               }
                               dbm.closeConnection();
                           }
                           catch(SQLException e0){}
        }