deletegoods.java

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import java.awt.BorderLayout;
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JRadioButton;
import java.awt.*;
import javax.swing.JButton;
import javax.swing.ImageIcon;
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.JTextField;
//删除商店中的商品
public class deletegoods extends JFrame {

	private static final long serialVersionUID = 1L;

	private JPanel jContentPane = null;

	private JButton ok = null;

	private JButton cancel = null;
	private String jing;

	private JLabel delete = null;

	private JTextField jTextField = null;

	/**
	 * This is the default constructor
	 */
	public deletegoods() {
		super();
		initialize();
	}
	public deletegoods(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/add1.png")));
		this.setContentPane(getJContentPane());
		this.setTitle("商品管理");
		this.setResizable(false);
	}

	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			delete = new JLabel();
			delete.setBounds(new Rectangle(78, 46, 160, 24));
			delete.setText("请输入您要删除的商品名称");
			jContentPane = new JPanel();
			jContentPane.setLayout(null);
			jContentPane.setBackground(Color.white);
			jContentPane.add(getOk(), null);
			jContentPane.add(getCancel(), null);
			jContentPane.add(delete, null);
			jContentPane.add(getJTextField(), null);
		}
		return jContentPane;
	}

	/**
	 * This method initializes ok	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getOk() {
		if (ok == null) {
			ok = new JButton();
			ok.setBounds(new Rectangle(69, 113, 65, 30));
			ok.setBackground(Color.white);
			ok.setIcon(new ImageIcon(getClass().getResource("/pic/ok1.gif")));
			ok.setBorderPainted(false);
			ok.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					int j = 0;
					if(jTextField.getText().trim().length() == 0)
					{
						String a="请输入您要删除的商品名";
						messagebox mb = new messagebox(a);
						mb.setVisible(true);
						j = 1;
					}
					if(j == 0)
					{
						try
						{//删除商品
							Socket socket;
							socket = new Socket("localhost",2000);
							PrintWriter toServer = new PrintWriter(socket.getOutputStream(),true);
							toServer.println(19);
							toServer.println(jing);
							toServer.println(jTextField.getText().trim());
							try
							{
								ServerSocket serverSocket = new ServerSocket(2031);
								Socket  fromServer = serverSocket.accept();
								DataInputStream isFromServer = new DataInputStream(fromServer.getInputStream());
								int i = isFromServer.readInt();
								if(i == 1)
								{
									String a="删除商品成功";
									messagebox1 mb = new messagebox1(a,6);
									mb.setVisible(true);
									dispose();
								}
								else if(i==0)
								{
									String a="该商品不存在";
									messagebox mb = new messagebox(a);
									mb.setVisible(true);
									//dispose();
								}
								serverSocket.close();
								
							}
							catch(IOException ex)
							{
								System.err.println(ex);
							}
						}
						catch(IOException ex)
						{
							System.err.println(ex);
						}
						j = 0;
						
					}
					j = 0;
				}
			});
		}
		return ok;
	}

	/**
	 * This method initializes cancel	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getCancel() {
		if (cancel == null) {
			cancel = new JButton();
			cancel.setBounds(new Rectangle(178, 113, 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;
	}
	/**
	 * This method initializes jTextField	
	 * 	
	 * @return javax.swing.JTextField	
	 */
	private JTextField getJTextField() {
		if (jTextField == null) {
			jTextField = new JTextField();
			jTextField.setBounds(new Rectangle(105, 78, 102, 22));
		}
		return jTextField;
	}

}  //  @jve:decl-index=0:visual-constraint="155,0"