<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>拖拽div</title>
<style type="text/css">
div{
position:absolute;
width:150px;
height:150px;
background-color:#C8FFFF;
}
</style>
<script type="text/javascript">
<!--
function drag(obj)
{
if (typeof obj == "string") {
var obj = document.getElementById(obj);
obj.orig_index=obj.style.zIndex;
}
obj.onmousedown=function (a){
this.style.cursor="move";
this.style.zIndex=1000;
var d=document;
if(!a) a=window.event;
var x=a.clientX-document.body.scrollLeft-obj.offsetLeft;
var y=a.clientY-document.body.scrollTop-obj.offsetTop;
d.onmousemove=function(a){
if(!a) a=window.event;
obj.style.left=a.clientX+document.body.scrollLeft-x;
obj.style.top=a.clientY+document.body.scrollTop-y;
}
d.onmouseup=function (){
document.onmousemove=null;
document.onmouseup = null;
obj.style.cursor="normal";
obj.style.zIndex=obj.orig_index;
}
}
}
-->
</script>
</head>
<body>
<div id="div1"> </div>
<div id="div2" style="left:170px; background-color:#408080"></div>
<script type="text/javascript">
<!--
drag("div1");
drag("div2");
-->
</script>
</body>
</html>
