import java.applet.Applet;(本文来源于图老师网站,更多请访问http://m.tulaoshi.com/bianchengyuyan/)
import java.awt.*;
import java.awt.event.*;
/**
* pTitle: 鼠标检测/p
* pDescription: 在applet使用鼠标事件,检测鼠标的动作。/p
* pCopyright: Copyright (c) 2003/p
* pFilename: MouseAd.java/p
* @version 1.0
*/
public class MouseAd extends Applet{
int x=0,y=0;
int width,height;
/**
*br方法说明:Applet初始化,添加了一个鼠标监听对象。
*br输入参数:
*br返回类型:
*/
public void init() {
addMouseListener(new Mouse());
} //end init
/**
*br类说明:继承MouseAdapter类,实现鼠标点击监听。
*br功能描述:获取鼠标在Applet上点击的位置
*/
class Mouse extends MouseAdapter {
public void mousePressed(MouseEvent e) {
x=e.getX();
y=e.getY();
width = size().width;
height = size().height;
repaint();
} //end mousePressed
} //end Mouse
/**
*br方法说明:绘制Applet屏幕,根据鼠标位置绘制坐标
*br输入参数:
*br返回类型:
*/
public void paint(Graphics g) {
g.drawString("x="+x+" y="+y,10,20);
g.drawLine(x,0,x,height);
g.drawLine(0,y,width,y);
} //end paint
} // end MouseAd