java简单窗口设计(源代码)

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下一篇  2010-12-06 09:04:24

/ 个人分类：JAVA

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import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JMenu;

import javax.swing.JMenuBar;

import javax.swing.JMenuItem;

import javax.swing.JPanel;

public class MainFrame. extends JFrame{

private static final long serialVersionUID = 1L;

private JPanel panel;

private JLabel lbl;

private JButton btnCount;

private JMenuBar menuBar;

private JMenu menuFile;

private JMenuItem menuItemCount;

private JMenuItem menuItemExit;

private String lblView = "0";

public void init(){

setTitle("Automation Test Platform");

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

menuBar = new JMenuBar();

menuFile = new JMenu("File");

this.setJMenuBar(menuBar);

menuBar.add(menuFile);

menuItemCount = new JMenuItem("Count");

menuItemExit = new JMenuItem("Exit");

menuFile.add(menuItemCount);

menuFile.add(menuItemExit);

panel = new JPanel();

this.add(panel);

lbl = new JLabel(lblView);

btnCount = new JButton("Count");

panel.add(lbl);

panel.add(btnCount);

this.pack();

this.setVisible(true);

addAction();

}

public void addAction(){

btnCount.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e) {

count();

}

});

menuItemCount.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e) {

count();

}

});

menuItemExit.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e) {

System.exit(0);

}

});

}

public void count(){

int tep = Integer.parseInt(lbl.getText());

lblView = String.valueOf(tep+1);

lbl.setText(lblView);

}

public static void main(String[] args) {

MainFrame. mainFrame. = new MainFrame();

mainFrame.init();

}

}

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