📄 charge.java
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import java.awt.*;
import javax.swing.*;
import java.awt.Dimension;
import javax.swing.JLabel;
import java.awt.Rectangle;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.ImageIcon;
import java.awt.Toolkit;
//充值
public class Charge extends JFrame {
private static final long serialVersionUID = 1L;
private JPanel jContentPane = null;
private String jing = new String("");
private JLabel jLabel1 = null;
private JTextField jTextField = null;
private JButton jButton = null;
private JButton cancel = null;
private JLabel jLabel = null;
/**
* This is the default constructor
*/
public Charge() {
super();
initialize();
}
public Charge(String jing)
{
super();
this.jing = jing;
initialize();
}
/**
* This method initializes this
*
* @return void
*/
private void initialize() {
this.setSize(316, 196);
this.setIconImage(Toolkit.getDefaultToolkit().getImage(getClass().getResource("/pic/credits.gif")));
this.setContentPane(getJContentPane());
this.setTitle("充值");
this.setResizable(false);
//this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
/**
* This method initializes jContentPane
*
* @return javax.swing.JPanel
*/
private JPanel getJContentPane() {
if (jContentPane == null) {
jLabel = new JLabel();
jLabel.setBounds(new Rectangle(0, 0, 310, 163));
jLabel.setIcon(new ImageIcon(getClass().getResource("/pic/background3.jpg")));
jLabel1 = new JLabel();
jLabel1.setBounds(new Rectangle(88, 37, 138, 29));
jLabel1.setText(" 请输入您要充的金额");
jContentPane = new JPanel();
jContentPane.setLayout(null);
jContentPane.add(jLabel1, null);
jContentPane.add(getJTextField(), null);
jContentPane.add(getJButton(), null);
jContentPane.add(getCancel(), null);
jContentPane.setBackground(Color.white);
jContentPane.add(jLabel, null);
}
return jContentPane;
}
/**
* This method initializes jTextField
*
* @return javax.swing.JTextField
*/
private JTextField getJTextField() {
if (jTextField == null) {
jTextField = new JTextField();
jTextField.setBounds(new Rectangle(88, 73, 138, 29));
}
return jTextField;
}
/**
* This method initializes jButton
*
* @return javax.swing.JButton
*/
private void sign_out()
{
this.dispose();
}
private JButton getJButton() {
if (jButton == null) {
jButton = new JButton();
jButton.setBounds(new Rectangle(80, 116, 65, 30));
jButton.setBackground(Color.white);
jButton.setIcon(new ImageIcon(getClass().getResource("/pic/ok1.gif")));
jButton.setBorderPainted(false);
jButton.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
if (e.getSource()==jButton)
{
int j = 0;
if(jTextField.getText().trim().length() == 0)
{
String a="对不起,充值金额不能为空";
messagebox mb=new messagebox(a);
mb.setVisible(true);
j = 1;
}
else if(!integer.isInteger(jTextField.getText().trim()))
{
String a="输入有误,请输入正确的数字";
messagebox mb=new messagebox(a);
mb.setVisible(true);
j=1;
}
//System.out.println("why");
if(j == 0)
{
try
{
Socket socket;
socket = new Socket("localhost",2000);
PrintWriter toServer = new PrintWriter(socket.getOutputStream(),true);
toServer.println(5);
toServer.println(jing);
toServer.println(jTextField.getText().trim());
try
{
ServerSocket serverSocket = new ServerSocket(2008);
Socket fromServer = serverSocket.accept();
DataInputStream isFromServer = new DataInputStream(fromServer.getInputStream());
int i = isFromServer.readInt();
if(i == 1)
{
String a="充值成功";
messagebox1 mb=new messagebox1(a,6);
mb.setVisible(true);
sign_out();
//JOptionPane.showMessageDialog(null,"充值成功","",JOptionPane.INFORMATION_MESSAGE);
}
serverSocket.close();
}
catch(IOException ex)
{
System.err.println(ex);
}
}
catch(IOException ex)
{
System.err.println(ex);
}
j = 0;
}
}
}
});
}
return jButton;
}
/**
* This method initializes cancel
*
* @return javax.swing.JButton
*/
private JButton getCancel() {
if (cancel == null) {
cancel = new JButton();
cancel.setBounds(new Rectangle(168, 116, 65, 30));
cancel.setBackground(Color.white);
cancel.setIcon(new ImageIcon(getClass().getResource("/pic/cancel.gif")));
cancel.setBorderPainted(false);
cancel.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
dispose();
}
});
}
return cancel;
}
} // @jve:decl-index=0:visual-constraint="161,34"
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