mousetest.java

来自「本人在JAVA学习中的一点小实验」· Java 代码 · 共 38 行

//<applet code="mouseTest.class" width="400" height="300">
//</applet>import java.awt.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
class StringPanel extends JPanel implements MouseListener{
	int x=-10,y=-10;
	String s="("+x+","+y+")";
	StringPanel(){
		addMouseListener(this);
	}

  public void paintComponent(Graphics g){
  	super.paintComponent(g);
  	g.drawString(s,x,y);
  }
  public void mousePressed(MouseEvent me){
  	x=me.getX();
  	y=me.getY();
  	 s="("+x+","+y+")";
  	repaint();
  }
public void mouseClicked(MouseEvent me){}
public void mouseEntered(MouseEvent me){}
public void mouseExited(MouseEvent me){}
public void mouseReleased(MouseEvent me){}
}

       public class mouseTest extends JApplet{
           StringPanel sp=new StringPanel();
			public void  init(){
		   Container cp=getContentPane();
		   cp.add(sp,BorderLayout.CENTER);
			
		}
	}