yuechaxun.java~70~

java实战网吧计费系统

package mysystem;

import java.awt.BorderLayout;

import javax.swing.JPanel;
import mysystem.Face;
import javax.swing.JLabel;
import java.awt.Rectangle;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import mysystem.Shangjiface;
import javax.swing.JFrame;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Color;
import java.awt.Font;
import javax.swing.ImageIcon;
import mysystem.Lianjie;
import java.sql.SQLException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
import java.sql.ResultSet;
import java.sql.PreparedStatement;
import javax.swing.JOptionPane;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class yuechaxun extends JPanel {
    Face main;
    Lianjie co=new Lianjie();
    Statement s;
    ResultSet rs;
    Connection c;

    JLabel jLabel1 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JLabel jLabel2 = new JLabel();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    JButton jButton3 = new JButton();
    JLabel jLabel3 = new JLabel();
    JLabel jLabel4 = new JLabel();
    JLabel jLabel5 = new JLabel();
    JOptionPane jOptionPane1 = new JOptionPane();
    public yuechaxun(Face h) {
        try {

            main=h;

            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        this.setLayout(null);
        jLabel1.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 15));
        jLabel1.setForeground(Color.red);
        jLabel1.setText("卡号");
        jLabel1.setBounds(new Rectangle(30, 150, 80, 20));
        jTextField1.setForeground(Color.magenta);
        jTextField1.setText("");
        jTextField1.setBounds(new Rectangle(80, 150, 80, 20));
        jLabel2.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 15));
        jLabel2.setForeground(Color.red);
        jLabel2.setText("余额 :");
        jLabel2.setBounds(new Rectangle(30, 200, 80, 30));
        jButton1.setBounds(new Rectangle(124, 344, 57, 20));
        jButton1.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 12));
        jButton1.setForeground(Color.magenta);
        jButton1.setText("上机");
        jButton1.addActionListener(new yuechaxun_jButton1_actionAdapter(this));
        jButton2.setBounds(new Rectangle(228, 345, 57, 20));
        jButton2.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 12));
        jButton2.setForeground(Color.magenta);
        jButton2.setText("下机");
        jButton2.addActionListener(new yuechaxun_jButton2_actionAdapter(this));
        jButton3.setBounds(new Rectangle(14, 344, 62, 20));
        jButton3.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 15));
        jButton3.setForeground(Color.magenta);
        jButton3.setText("查询");
        jButton3.addActionListener(new yuechaxun_jButton3_actionAdapter(this));
        jLabel3.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 35));
        jLabel3.setForeground(Color.red);
        jLabel3.setText("");
        jLabel3.setBounds(new Rectangle(80, 200, 80, 30));
        jLabel4.setText("");
        jLabel4.setBounds(new Rectangle(0, 0, 650, 488));

        jLabel5.setFont(new java.awt.Font("黑体", Font.PLAIN, 25));
        jLabel5.setForeground(Color.magenta);
        jLabel5.setText("");
        jLabel5.setBounds(new Rectangle(80, 200, 80, 30));
        this.add(jLabel1);
        this.add(jTextField1);
        this.add(jLabel2);
        this.add(jLabel3);
        this.add(jButton2);
        this.add(jLabel5);
        this.add(jButton3);
        this.add(jButton1);
        this.add(jLabel4);
           jLabel4 .setIcon(new ImageIcon("11.jpg"));

    }

    public void jButton1_actionPerformed(ActionEvent e) {


       Shangjiface jiemian=new Shangjiface(main) ;
        main.setContentPane(jiemian);
       main.show();


    }

    public void jButton2_actionPerformed(ActionEvent e) {

        xiajiface xia=new xiajiface(main);
        xia.setSize(483,344);
        Dimension dsize=xia.getPreferredSize();
        Dimension fsize=xia.getSize();

        Point loc=getLocation();
        xia.setLocation(5*(fsize.width-dsize.width)/6+loc.x,4*(fsize.height-dsize.height)/5+loc.y );
         xia.show();



    }

    public void jButton3_actionPerformed(ActionEvent e) {
        c=co.con(); String u=jTextField1.getText().toString();
       try{
           s=c.createStatement();
         rs=s.executeQuery("select fee from card where kahao='"+u+"'and name <>'null'");
      if(rs.next())

      {

         jLabel3.setText( rs.getString(1));


     }
       else {
           jOptionPane1.showMessageDialog(this,"查询失败！无此卡号或该卡号尚未激活！");
            jLabel3.setText("");

       }
       }     catch(SQLException N)
       {System.out .println(N);


       }
    }

}


class yuechaxun_jButton3_actionAdapter implements ActionListener {
    private yuechaxun adaptee;
    yuechaxun_jButton3_actionAdapter(yuechaxun adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton3_actionPerformed(e);
    }
}


class yuechaxun_jButton1_actionAdapter implements ActionListener {
    private yuechaxun adaptee;
    yuechaxun_jButton1_actionAdapter(yuechaxun adaptee) {
        this.adaptee = adaptee;
    }

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


class yuechaxun_jButton2_actionAdapter implements ActionListener {
    private yuechaxun adaptee;
    yuechaxun_jButton2_actionAdapter(yuechaxun adaptee) {
        this.adaptee = adaptee;
    }

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