frame1.java~63~

一个简单的学生注册系统 包括学生基本信息和是否缴费等功能

package 学生简易注册管理系统;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.sql.*;
import java.sql.SQLException;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author privle
 * @version 1.0
 */

public class Frame1 extends JFrame {
  JPanel contentPane;
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JTextField jTextField1 = new JTextField();
  JOptionPane jOptionPane1=new JOptionPane();
  JPasswordField jPasswordField1 = new JPasswordField();
  JLabel jLabel3 = new JLabel();
  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", 0, 12));
    jLabel1.setText("用户名");
    jLabel1.setBounds(new Rectangle(97, 93, 52, 25));
    contentPane.setLayout(null);
    this.setSize(new Dimension(404, 322));
    this.setTitle("简易学生注册管理系统");
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 12));
    jLabel2.setText("密码");
    jLabel2.setBounds(new Rectangle(98, 146, 60, 24));
    jButton1.setBounds(new Rectangle(102, 198, 64, 27));
    jButton1.setFont(new java.awt.Font("Dialog", 0, 12));
    jButton1.setText("确定");
    jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this));
    jButton2.setBounds(new Rectangle(219, 198, 65, 28));
    jButton2.setFont(new java.awt.Font("Dialog", 0, 12));
    jButton2.setText("取消");
    jButton2.addActionListener(new Frame1_jButton2_actionAdapter(this));
    jTextField1.setText("");
    jTextField1.setBounds(new Rectangle(192, 97, 105, 24));
    jPasswordField1.setBounds(new Rectangle(194, 145, 105, 21));
    jLabel3.setBackground(new Color(236, 213, 216));
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 20));
    jLabel3.setForeground(new Color(80, 70, 170));
    jLabel3.setText("学生注册管理系统");
    jLabel3.setBounds(new Rectangle(109, 10, 193, 36));
    jLabel4.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel4.setText("设计小组：程舒琴 肖剑强 满成军 陈进 蔡卫炜");
    jLabel4.setBounds(new Rectangle(41, 240, 317, 31));
    contentPane.setBackground(UIManager.getColor("window"));
    contentPane.add(jLabel1, null);
    contentPane.add(jTextField1, null);
    contentPane.add(jPasswordField1, null);
    contentPane.add(jLabel3, null);
    contentPane.add(jLabel2, null);
    contentPane.add(jButton1, null);
    contentPane.add(jButton2, 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 jButton2_actionPerformed(ActionEvent e) {
    System.exit(0);
  }

  void jButton1_actionPerformed(ActionEvent e) {
    try {
      String url = "jdbc:odbc:account";
      String user = "";
      String password = "";
      String sql;
      sql = "select * from account where user='"+jTextField1.getText()+"'";
      Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
      Connection con = DriverManager.getConnection(url, user, password);
      Statement stmt = con.createStatement();
      ResultSet rs = stmt.executeQuery(sql);
      while (rs.next()) {
        if (rs.getString("user").equals(jTextField1.getText()) &&
            rs.getString("password").equals(jPasswordField1.getText())) {
            new Application4();
            this.hide();
            }
        else {
                jOptionPane1.showMessageDialog(null, "用户名或密码错误，请重新输入");
             }
        }
      }
      catch(SQLException sqle){
      sqle.printStackTrace();}
      catch(Exception sqle){
        System.out.println(2+sqle.toString());
      }
    }
}



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);
  }
}

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);
  }
}