javascript获取当前鼠标的坐标位置_JavaScript

javascript获取当前鼠标的坐标位置
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">  
<html xmlns="http://www.w3.org/1999/xhtml">  
<head>  
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />  
<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7"/>  
<meta name="auther" content="fq" />  
<title>获取鼠标坐标</title>  
  
</head>  
  
<body>  
<script type="text/javascript">  
function mousePosition(ev){  
     if(ev.pageX || ev.pageY){  
      return {x:ev.pageX, y:ev.pageY};  
      }  
      return {  
       x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,  
       y:ev.clientY + document.body.scrollTop  - document.body.clientTop  
       };  
 }  
  
function mouseMove(ev){  
    ev = ev || window.event;  
    var mousePos = mousePosition(ev);  
    document.getElementById('xxx').value = mousePos.x;  
  document.getElementById('yyy').value = mousePos.y;  
}  
  
document.onmousemove = mouseMove;  
</script>  
X:<input id="xxx" type="text" />  Y:<input id="yyy" type="text" />  
</body>  
</html>