responsetomouse.java

来自「6」· Java 代码 · 共 48 行

import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.Graphics;
 public class ResponseToMouse extends Applet implements MouseListener , MouseMotionListener
{
	int x,y,xx,yy;
	public void init()
	{
		this.addMouseListener(this);
		this.addMouseMotionListener(this);
	}
	public void mouseClicked(MouseEvent e)
	{
		if(e.getClickCount()==1)
		showStatus("您的坐标在（"+e.getX()+","+e.getY()+").");
	}
	/*public void mousePressed(MouseEvent e)
	{
    }
	public void mouseReleased(MouseEvent e)
	{
    }
	public void mouseExited(MouseEvent e)
	{
	}
	public void mouseEntered(MouseEvent e)
	{
	}*/
	public void mouseDragged(MouseEvent e)
	{
        x=e.getX();
		y=e.getY();
        repaint();
	}
	public void mouseMoved(MouseEvent e)
	{
		xx=e.getX();
		yy=e.getY();

	}
	public void paint(Graphics g)
	{
			g.drawLine(x,y,xx,yy);
	}

}