📄 huanji.java~29~
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package mysystem;
import java.awt.BorderLayout;
import javax.swing.JPanel;
import mysystem.Face;
import javax.swing.JComboBox;
import java.awt.Rectangle;
import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.JLabel;
import java.awt.Color;
import java.awt.Font;
import javax.swing.JOptionPane;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.Dimension;
import java.awt.Point;
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 mysystem.Lianjie;
import javax.swing.event.AncestorEvent;
import javax.swing.event.AncestorListener;
import javax.swing.ImageIcon;
/**
* <p>Title: </p>
*
* <p>Description: </p>
*
* <p>Copyright: Copyright (c) 2007</p>
*
* <p>Company: </p>
*
* @author not attributable
* @version 1.0
*/
public class huanji extends JPanel {
Face main;
Lianjie lian=new Lianjie();
Connection con;
Statement s;
ResultSet rs;
public huanji(Face g) {
try {
main=g;
jbInit();
} catch (Exception exception) {
exception.printStackTrace();
}
}
private void jbInit() throws Exception {
this.setLayout(null);
jComboBox1.setForeground(Color.magenta);
jComboBox1.setBounds(new Rectangle(111, 147, 75, 20));
jComboBox2.setForeground(Color.magenta);
jComboBox2.setBounds(new Rectangle(114, 209, 75, 20));
jTextField1.setForeground(Color.magenta);
jTextField1.setText("");
jTextField1.setBounds(new Rectangle(119, 255, 75, 20));
jButton1.setBounds(new Rectangle(41, 349, 57, 20));
jButton1.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 12));
jButton1.setForeground(Color.magenta);
jButton1.setText("确定");
jButton1.addActionListener(new huanji_jButton1_actionAdapter(this));
jButton2.setBounds(new Rectangle(128, 349, 57, 20));
jButton2.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 12));
jButton2.setForeground(Color.magenta);
jButton2.setText("上机");
jButton2.addActionListener(new huanji_jButton2_actionAdapter(this));
jButton3.setBounds(new Rectangle(212, 350, 57, 20));
jButton3.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 12));
jButton3.setForeground(Color.magenta);
jButton3.setText("下机");
jButton3.addActionListener(new huanji_jButton3_actionAdapter(this));
jLabel1.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 15));
jLabel1.setForeground(Color.magenta);
jLabel1.setText("原机号");
jLabel1.setBounds(new Rectangle(28, 148, 64, 14));
jLabel2.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 15));
jLabel2.setForeground(Color.magenta);
jLabel2.setText("新机号");
jLabel2.setBounds(new Rectangle(33, 208, 53, 15));
jLabel3.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 15));
jLabel3.setForeground(Color.magenta);
jLabel3.setText("卡号");
jLabel3.setBounds(new Rectangle(34, 260, 42, 15));
jOptionPane1.addAncestorListener(new
huanji_jOptionPane1_ancestorAdapter(this));
jLabel4.setText("");
jLabel4.setBounds(new Rectangle(3, 5, 650, 488));
this.add(jButton1);
this.add(jButton2);
this.add(jButton3);
this.add(jLabel4);
this.add(jComboBox1);
this.add(jComboBox2);
this.add(jTextField1);
this.add(jLabel1);
this.add(jLabel2);
this.add(jLabel3);
jLabel4 .setIcon(new ImageIcon("12.jpg"));
con=lian.con();
s=con.createStatement();
rs=s.executeQuery("select ID from computer where onuse='Y' order by ID");
while(rs.next())
{
jComboBox1.addItem(rs.getInt(1));
}
rs=s.executeQuery("select ID from computer where Onuse='N' order by ID");
while(rs.next())
{
jComboBox2.addItem(rs.getInt(1));
}
}
JComboBox jComboBox1 = new JComboBox();
JComboBox jComboBox2 = new JComboBox();
JTextField jTextField1 = new JTextField();
JButton jButton1 = new JButton();
JButton jButton2 = new JButton();
JButton jButton3 = new JButton();
JLabel jLabel1 = new JLabel();
JLabel jLabel2 = new JLabel();
JLabel jLabel3 = new JLabel();
JOptionPane jOptionPane1 = new JOptionPane();
JLabel jLabel4 = new JLabel();
public void jButton2_actionPerformed(ActionEvent e) {
Shangjiface jiemian=new Shangjiface(main) ;
main.setContentPane(jiemian);
main.show();
}
public void jButton3_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 jButton1_actionPerformed(ActionEvent e) {
try
{
String u=jComboBox1.getSelectedItem().toString();
String p=jComboBox2.getSelectedItem().toString();
String k=jTextField1.getText();
int i=Integer.parseInt(jComboBox1.getSelectedItem().toString());
int r=Integer.parseInt(jComboBox2.getSelectedItem().toString());
if(u.equals("")==false&&k.equals("")==false&&p.equals("")==false)
{
rs=s.executeQuery("select ID,kahao,kaishi from computer where ID='"+u+"' and kahao='"+k+"'");
if(rs.next())
{ String t=rs.getString(3);
s.executeUpdate("update computer set onuse='N' ,kaishi=null,kahao=null where ID="+i);
s.executeUpdate("update computer set onuse='Y' ,kaishi='"+t+"',kahao='"+k+"' where ID="+r);
jComboBox1.removeItem(jComboBox1.getSelectedItem());
jComboBox1.addItem(p);
jComboBox2.removeItem(jComboBox2.getSelectedItem());
jComboBox2.addItem(u);
jOptionPane1.showMessageDialog(this,"已经成功换机!");
jTextField1.setText("");
}
else
{jOptionPane1.showMessageDialog(this,"卡号与原机号不匹配!请重新输入卡号!");
jTextField1.setText("");
}
}
else{ jOptionPane1.showMessageDialog(this,"未输入卡号!");}
}catch(NullPointerException N)
{ jOptionPane1.showMessageDialog(this,"机器号为空!");}
catch(SQLException G)
{}
}
public void jOptionPane1_ancestorAdded(AncestorEvent event) {
}
}
class huanji_jOptionPane1_ancestorAdapter implements AncestorListener {
private huanji adaptee;
huanji_jOptionPane1_ancestorAdapter(huanji adaptee) {
this.adaptee = adaptee;
}
public void ancestorAdded(AncestorEvent event) {
adaptee.jOptionPane1_ancestorAdded(event);
}
public void ancestorRemoved(AncestorEvent event) {
}
public void ancestorMoved(AncestorEvent event) {
}
}
class huanji_jButton1_actionAdapter implements ActionListener {
private huanji adaptee;
huanji_jButton1_actionAdapter(huanji adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton1_actionPerformed(e);
}
}
class huanji_jButton3_actionAdapter implements ActionListener {
private huanji adaptee;
huanji_jButton3_actionAdapter(huanji adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton3_actionPerformed(e);
}
}
class huanji_jButton2_actionAdapter implements ActionListener {
private huanji adaptee;
huanji_jButton2_actionAdapter(huanji adaptee) {
this.adaptee = adaptee;
}
public void actionPerformed(ActionEvent e) {
adaptee.jButton2_actionPerformed(e);
}
}
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