countclick.java

记录鼠标点击的记数器

//<applet code=CountClick width=100 height=50>
//</applet> 
import java.awt.*;
import java.applet.Applet;
public class CountClick extends Applet
{
	int CurrentMarks=0;

	 public boolean mouseDown(Event evt,int x,int y)
	 { 
	 	CurrentMarks++;
	   	repaint();
	   	return true;
	 }

	 public void paint(Graphics g)
	 {
	 	 g.drawString(" "+CurrentMarks,10,10);
	 }
}