cardlayoutexample.java

Java课程中所有的可运行程序 全部都是java课程中所涉及到的源码

import java.awt.event.*;
import java.awt.*;
 public class CardLayoutExample extends Frame {

 Button b1=new Button("第一个");
 Button b2=new Button("前一个");
 Button b3=new Button("后一个");
 Button b4=new Button("最后一个");

Panel p1,p2,p3,p4;
Panel pbutton=new Panel();
Panel pdisplay=new Panel();

CardLayout cardlayout=new CardLayout();

public CardLayoutExample(String ss)
{
    super(ss);
    setLayout(new BorderLayout());
    this.add(pbutton,BorderLayout.NORTH);
    this.add(pdisplay,BorderLayout.CENTER);
    pdisplay.setLayout(cardlayout);

    p1=new Panel();
    p1.add(new Label("第一张卡片"));
    pdisplay.add("first",p1);

   p2=new Panel();
    p2.add(new Label("第二张卡片"));
    pdisplay.add("second",p2);

   p3=new Panel();
    p3.add(new Label("第三张卡片"));
    pdisplay.add("third",p3);

   p4=new Panel();
    p4.add(new Label("第四张卡片"));
    pdisplay.add("fourth",p4);


	pbutton.add(b1);
	pbutton.add(b2);
	pbutton.add(b3);
	pbutton.add(b4);

}





 public static void main(String args[]) {
        CardLayoutExample nowFrame=new CardLayoutExample("CardLayout menu");
         nowFrame.addWindowListener(new WindowAdapter(){
   public void windowClosing(WindowEvent e){
    System.exit(0);
         }
  });
nowFrame.pack();
  nowFrame.show();
    }

 }