dengluframe1.java~44~

Student management system

package student;

import java.awt.BorderLayout;

import javax.swing.*;
import javax.swing.JLabel;
import java.awt.*;
import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Statement;
import java.sql.*;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class dengluFrame1 extends JFrame {
    public static String name;
    public static String pass;
    public dengluFrame1() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {

        getContentPane().setLayout(null);
        jLabel1.setFont(new java.awt.Font("Dialog", Font.BOLD, 20));
        jLabel1.setForeground(Color.magenta);
        jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
        jLabel1.setText("欢迎进入学生信息管理系统");
        jLabel1.setBounds(new Rectangle(33, 22, 313, 47));
        jButton1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
        jButton1.addActionListener(new dengluFrame1_jButton1_actionAdapter(this));
        ZC.setBounds(new Rectangle(219, 212, 92, 33));
        ZC.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
        ZC.setToolTipText("");
        ZC.setText("注册用户");
        ZC.addActionListener(new dengluFrame1_ZC_actionAdapter(this));
        jButton2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
        jButton2.addActionListener(new dengluFrame1_jButton2_actionAdapter(this));
        this.getContentPane().setBackground(Color.cyan);
        this.setForeground(SystemColor.control);
        this.getContentPane().add(jLabel1);
        jButton2.setBounds(new Rectangle(120, 213, 80, 32));
        jButton2.setText("离开");
        jButton1.setBounds(new Rectangle(27, 213, 80, 32));
        jButton1.setText("登陆");
        MM.setBounds(new Rectangle(99, 145, 161, 37));
        YH.setBounds(new Rectangle(101, 80, 157, 38));
        jLabel3.setFont(new java.awt.Font("Dialog", Font.PLAIN, 13));
        jLabel3.setText("密码 ");
        jLabel3.setBounds(new Rectangle(16, 136, 97, 41));
        this.getContentPane().add(jLabel2);
        this.getContentPane().add(jLabel3);
        this.getContentPane().add(YH);
        this.getContentPane().add(MM);
        this.getContentPane().add(jButton1);
        this.getContentPane().add(jButton2);
        this.getContentPane().add(ZC);
        jLabel2.setFont(new java.awt.Font("Dialog", Font.PLAIN, 13));
        jLabel2.setText("用户名");
        jLabel2.setBounds(new Rectangle(15, 78, 90, 34));
    }

    JLabel jLabel1 = new JLabel();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JTextField YH = new JTextField();
    JPasswordField MM = new JPasswordField();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    javax.swing.JButton ZC = new JButton();
    public void jButton1_actionPerformed(ActionEvent e) {
   String yh=YH.getText();
   int flag=0;
   String mm=new String(MM.getPassword());
   Connectionsql ss=new Connectionsql();
   try{

       Connection con=ss.getConnection();
       Statement stmt=con.createStatement();
       String sql="select zhanghao,mima from zhanghu";
       ResultSet rs=stmt.executeQuery(sql);
      while(rs.next()){
           if(yh.equals(rs.getString(1))&&(mm.equals(rs.getString(2)))){
               flag=1;
               name=rs.getString(1);
               pass=rs.getString(2);
               JOptionPane.showMessageDialog(this, "恭喜您登陆成功！", "成功",
                                JOptionPane.INFORMATION_MESSAGE);
               mainFrame s=new mainFrame();
               s.setSize(600,500);
               s.show();
               this.dispose();
           }

       } if(flag==0){
                    YH.setText("");
                    MM.setText("");
                    JOptionPane.showMessageDialog(this,"帐号或者密码错误！","失败",JOptionPane.ERROR_MESSAGE);
      }
}catch(Exception ce){
       ce.printStackTrace();
   }
if(yh.equals("houjian")){
    mainFrame s10=new mainFrame();
    s10.setVisible(true);
    s10.setEnabled(true);
}else{
    mainFrame s11=new mainFrame();
    s11.xxchaxun.setVisible(false);
    s11.xxchaxun.setEnabled(false);
}



  }

    public void jButton2_actionPerformed(ActionEvent e) {
System.exit(0);
    }

    public void ZC_actionPerformed(ActionEvent e) {
zhuceFrame1 qq=new zhuceFrame1();
        qq.setTitle("注册新用户");
        qq.setSize(400,300);
        qq.setVisible(true);
        qq.show();
    }

}


class dengluFrame1_ZC_actionAdapter implements ActionListener {
    private dengluFrame1 adaptee;
    dengluFrame1_ZC_actionAdapter(dengluFrame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.ZC_actionPerformed(e);
    }
}


class dengluFrame1_jButton2_actionAdapter implements ActionListener {
    private dengluFrame1 adaptee;
    dengluFrame1_jButton2_actionAdapter(dengluFrame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}


class dengluFrame1_jButton1_actionAdapter implements ActionListener {
    private dengluFrame1 adaptee;
    dengluFrame1_jButton1_actionAdapter(dengluFrame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}