frame1.java~6~

简单的购票系统 jbuilder9环境编写

package piao;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.sql.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2008</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class Frame1 extends JFrame {
  JPanel contentPane;
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JLabel jLabel3 = new JLabel();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JPasswordField jPasswordField1 = new JPasswordField();
  JLabel jLabel4 = new JLabel();

  //Construct the frame
  public Frame1() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    contentPane = (JPanel) this.getContentPane();
    jLabel1.setFont(new java.awt.Font("Dialog", 1, 24));
    jLabel1.setText("欢迎进入票务处");
    jLabel1.setBounds(new Rectangle(16, 22, 215, 61));
    contentPane.setLayout(null);
    this.setSize(new Dimension(400, 300));
    this.setTitle("welcome");
    jLabel2.setFont(new java.awt.Font("Dialog", 1, 18));
    jLabel2.setText("登录号");
    jLabel2.setBounds(new Rectangle(67, 99, 94, 33));
    jTextField1.setText("");
    jTextField1.setBounds(new Rectangle(168, 98, 95, 37));
    jLabel3.setFont(new java.awt.Font("Dialog", 1, 18));
    jLabel3.setText("密码");
    jLabel3.setBounds(new Rectangle(71, 161, 49, 28));
    jButton1.setBounds(new Rectangle(89, 227, 91, 37));
    jButton1.setFont(new java.awt.Font("Dialog", 1, 15));
    jButton1.setText("确定");
    jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this));
    jButton2.setBounds(new Rectangle(253, 226, 89, 39));
    jButton2.setFont(new java.awt.Font("Dialog", 1, 14));
    jButton2.setText("取消");
    jButton2.addActionListener(new Frame1_jButton2_actionAdapter(this));
    jPasswordField1.setText("");
    jPasswordField1.setBounds(new Rectangle(170, 163, 96, 36));
    jLabel4.setFont(new java.awt.Font("Dialog", 1, 11));
    jLabel4.setText("该用户不存在！");
    jLabel4.setBounds(new Rectangle(284, 161, 92, 39));
    contentPane.add(jLabel1, null);
    contentPane.add(jLabel2, null);
    contentPane.add(jTextField1, null);
    contentPane.add(jLabel3, null);
    contentPane.add(jButton1, null);
    contentPane.add(jButton2, null);
    contentPane.add(jPasswordField1, null);
    contentPane.add(jLabel4, null);
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  void jButton1_actionPerformed(ActionEvent e) {
    try {
        String creditID,ps;
        creditID =jTextField1.getText();
        ps= jPasswordField1.getText();
        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
        String url = "jdbc:odbc:denglu";
        Connection con = DriverManager.getConnection(url, "", "");
        Statement stat = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
        String sql = "select DengluID,Password from denglu where DengluID='"+creditID+"' and Password='"+ps+"'" ;
        ResultSet rs = stat.executeQuery(sql);
        if (rs.next()){
          this.dispose();
          Frame2 ef=new Frame2();
          ef.setBounds(200,150,400,350);
          ef.show();
          ef.validate();
        }
        else
          jLabel4.setText("该用户不存在！");
        //con.close();
        //stat.close();
        //rs.close();

      }
      catch (Exception ex) {
        System.out.print(ex.getMessage());
      }

    }




void jButton2_actionPerformed(ActionEvent e) {

                        jTextField1.setText("");
                        jPasswordField1.setText("");
                  }







class Frame1_jButton1_actionAdapter implements java.awt.event.ActionListener {
  Frame1 adaptee;

  Frame1_jButton1_actionAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class Frame1_jButton2_actionAdapter implements java.awt.event.ActionListener {
  Frame1 adaptee;

  Frame1_jButton2_actionAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}}