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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Untitled Document</title>
<style type="text/css">
body{
border:1px solid red;
margin-left:0px;
}
#parent{
&FuJMZTIyAnbsp; position:relative;
left:25px;
top:0px;
 www.cppcns.com; border:1px solid black;
}
</style>
<scriptwww.cppcns.com type="text/javascript" language="JavaScript">
function offset_init(){
var pElement = document.getElementById("sonObj");
parentObj = pElement.offsetParent;
var ioffsetLeft=pElement.offsetLeft;
alert(parentObj.tagName);
alert(ioffsetLeft);
}
</script>
</head>
<body onload="offset_init()">
<div id="parent">XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
<span id="sonObj">测试OffsetParent属性</span>
</div>
</body>
</html
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