js 获取鼠标位置坐标

<html> 

<head> 

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 

<title>javascript获得鼠标位置</title> 

</head> 

<body> 

<div id="lijj"  style="width:500px;height:500px;background:#000;">

</div>



<script> 

function mouseMove(ev) 

{ 

    Ev= ev || window.event; 

    var mousePos = mouseCoords(ev); 

    document.getElementById("xxx").value = mousePos.x; 

    document.getElementById("yyy").value = mousePos.y; 

} 

function mouseCoords(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 

    }; 

} 

document.getElementById('lijj').onclick = mouseMove; 



</script> 

鼠标X轴: 

<input id=xxx type=text> 

鼠标Y轴: 

<input id=yyy type=text> 

</body> 

 

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