在網頁中彈出JFame容器的窗口

 //FrameDemo。java
//在網頁中彈出JFame容器的窗口
//2009-11-8

 

//<applet code=FrameDemo width=200 height=100>
//</applet>

 

import javax.swing.*;
import java.awt.*;

 

class  PopupWindow extends JFrame
{
 JButton
  button1=new JButton("button1"),
  button2=new JButton("button2");
 PopupWindow(String title){
  super(title);
  Container cp=getContentPane();
  cp.setLayout(new FlowLayout());
  cp.add(button1);
  cp.add(button2);
 }
}

 

 

 

public class FrameDemo extends JApplet
{
 JButton
  button3=new JButton("button3"),
  button4=new JButton("button4");
 public void init(){
  Container cp=getContentPane();
  cp.setLayout(new FlowLayout());
  cp.add(button3);
  cp.add(button4);
  PopupWindow pw=new PopupWindow("Popup window");
  pw.setSize(300,300);            //set window size
  pw.setVisible(true);   //set window visible
 }

}