frame1.java

学生上机系统,请大家多多指教.以后会发

package student_computer;

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

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2006</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();
  JLabel jLabel3 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JPasswordField jPasswordField1 = new JPasswordField();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();

  //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.setBackground(Color.pink);
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 36));
    jLabel1.setText("欢迎登陆学生上机管理系统");
    jLabel1.setBounds(new Rectangle(74, 41, 450, 80));
    contentPane.setLayout(null);
    this.setSize(new Dimension(600, 440));
    this.setTitle("欢迎登陆上机卡管理系统");
    jLabel2.setBackground(Color.pink);
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel2.setText("用户：");
    jLabel2.setBounds(new Rectangle(318, 265, 68, 22));
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel3.setText("密码：");
    jLabel3.setBounds(new Rectangle(318, 304, 68, 22));
    jTextField1.setText("");
    jTextField1.setBounds(new Rectangle(378, 265, 99, 24));
    jPasswordField1.setText("");
    jPasswordField1.setBounds(new Rectangle(378, 306, 99, 25));
    jButton1.setBounds(new Rectangle(315, 357, 75, 25));
    jButton1.setFont(new java.awt.Font("Dialog", 0, 16));
    jButton1.setForeground(Color.black);
    jButton1.setText("登陆");
    jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this));
    jButton2.setBounds(new Rectangle(415, 357, 75, 25));
    jButton2.setFont(new java.awt.Font("Dialog", 0, 16));
    jButton2.setText("退出");
    jButton2.addActionListener(new Frame1_jButton2_actionAdapter(this));
    contentPane.add(jLabel1, null);
    contentPane.add(jLabel2, null);
    contentPane.add(jLabel3, null);
    contentPane.add(jTextField1, null);
    contentPane.add(jPasswordField1, null);
    contentPane.add(jButton1, null);
    contentPane.add(jButton2, 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);
    }
  }
////////////////用户登陆
  void jButton1_actionPerformed(ActionEvent e) {
    String user=jTextField1.getText();
    String password=jPasswordField1.getText();
    /*try{
      String driverName = "com.microsoft.jdbc.sqlserver.SQLServerDriver";
       String dbURL = "jdbc:microsoft:sqlserver://210.30.104.11:1433; DatabaseName=DomitoryManagement";
        String userName = "admin";
       String userPwd = "gejingguo";

       Class.forName(driverName);
       Connection con = DriverManager.getConnection(dbURL, userName, userPwd);

        //System.out.println(apartid+dom_id+date);
        PreparedStatement stmt=con.prepareStatement("select ");
       // stmt.setInt(1,apartid);
    }catch(Exception e1){e1.printStackTrace();}*/

    if(user.equals("")||password.equals(""))
    {
      JOptionPane.showMessageDialog(this,"对不起,用户名和密码不能为空!!!","提示",JOptionPane.PLAIN_MESSAGE);
      return;
    }
    ///////////上机卡管理员登陆
    else if(user.equals("card_manager")&&password.equals("19850130"))
    {
        Frame2 frame=new Frame2();
        frame.show(true);
        this.show(false);
    }
    /////////////机房管理员登陆
    else if(user.equals("computer_manager")&&password.equals("19850130"))
    {
       Frame3 frame=new Frame3();
       frame.show(true);
       this.show(false);
    }
    else
    {
      JOptionPane.showMessageDialog(this,"对不起,用户名或密码不正确!!!","提示",JOptionPane.PLAIN_MESSAGE);
      return;
    }
  }

  void jButton2_actionPerformed(ActionEvent e) {
  System.exit(1);
  }
}

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);
  }
}