import java.awt.event.*;
...
addMouseListener(new MouseAdapter(){
public boolean mouseEnter(MouseEvent evt)
{
CurrentMessage="鼠标已进入......";
repaint();
return true;
}
public boolean mouseExit(MouseEvent)
{
CurrentMessage="鼠标已退出......";
repaint();
return true;
}
});
...
addMouseListener(new MouseAdapter(){
public boolean mouseEnter(MouseEvent evt)
{
CurrentMessage="鼠标已进入......";
repaint();
return true;
}
public boolean mouseExit(MouseEvent)
{
CurrentMessage="鼠标已退出......";
repaint();
return true;
}
});
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...
addMouseListener(new MouseAdapter(){
public boolean mouseEntered(MouseEvent evt)
{
CurrentMessage="鼠标已进入......";
repaint();
return true;
}
public boolean mouseExited(MouseEvent)
{
CurrentMessage="鼠标已退出......";
repaint();
return true;
}
import java.awt.Point;
import java.awt.Event;public class Demo28 extends java.applet.Applet
{
String CurrentMessage="";
public boolean mouseMove(Event evt,int x,int y)
{
CurrentMessage="鼠标已进入......";
repaint();
return true;
}
public boolean mouseExit(Event evt,int x,int y)
{
CurrentMessage="鼠标已退出......";
repaint();
return true;
}
public void paint(Graphics g)
{
g.drawString(CurrentMessage,5,15);
}
}
{
//击活鼠标事件
enableEvents(MouseEvent.MOUSE_MOVED);
}
/**处理鼠标移动事件,源于:enableEvent(MouseEvent.MOUSE_RELEASED)**/
protected void processMouseEvent(MouseEvent me){
}
/**处理鼠标移动事件,源于:enableEvent(MouseEvent.MOUSE_MOVED)**/
protected void processMouseMotionEvent(MouseEvent me){
}
to richard_hu 可否详细点,最好附一个行得通的代码
还有,事成之后,我保证给高分
import java.awt.*;
import java.awt.event.*;
import java.awt.Robot.*;
public class TestMouse extends Applet implements MouseListener,MouseMotionListener
{
public void init()
{
this.addMouseListener(this);
this.addMouseMotionListener(this);
} public void mouseClicked(MouseEvent e)
{
if(e.getClickCount()==1)
showStatus("You single hit at X--"+e.getX()+"--Y--"+e.getY());
else
if(e.getClickCount()==2)
showStatus("You double hit at X--"+e.getX()+"--Y--"+e.getY()); try{Robot m_Robot=new Robot();
m_Robot.mouseMove(500,500);
}
catch(Exception ee){} } public void mouseEntered(MouseEvent e)
{
showStatus("mouse into applet");
Integer.valueOf("222").intValue();
// Point pp=null;
// pp.x=50;
// pp.y=50;
// e.translatePoint(50,350);
} public void mouseExited(MouseEvent e)
{
showStatus("mouse leave applet");
} public void mousePressed(MouseEvent e)
{
showStatus("down mouse");
}
public void mouseReleased(MouseEvent e)
{
showStatus("up mouse");
} public void mouseMoved(MouseEvent e)
{
//showStatus("X: "+e.getX()+"Y: "+e.getY()); } public void mouseDragged(MouseEvent e)
{
showStatus("Dragged mouse");
}
}