example22_4.java

来自「不错的教程 适合中高级人员的使用」· Java 代码 · 共 27 行

import java.applet.*;import java.awt.*;import java.awt.event.*;
public class Example22_4 extends Applet implements MouseListener
{  final int number=5; int count=0;
   Image[] card=new Image[number];
   public void init()
   {  addMouseListener(this);
      for(int i=0;i<number;i++)
          {  card[i]=getImage(getCodeBase(),"jiafei"+i+".jpg");  
          }
   }
   public void paint(Graphics g)
   {  if((card[count])!=null)
     g.drawImage(card[count],10,10,
               card[count].getWidth(this),card[count].getHeight(this),this);
   }
   public void mousePressed(MouseEvent e)
   {  count++;
      if(count>number)
        count=0;
     repaint();
   }
   public void mouseReleased(MouseEvent e){}
   public void mouseEntered(MouseEvent e){}
   public void mouseExited(MouseEvent e){}
   public void mouseClicked(MouseEvent e){}
}