<!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=utf-8" />
<title>获取非行内样式</title>
<style>
#w{width:100px;}
</style>
</head>
<body>
<div id="w">
</div>
<script>
function sCss(){
var oD=document.getElementById("w");
if(oD.currentStyle)
{
//ie
alert(oD.currentStyle.width);
}
else
{
//firefox
alert(getComputedStyle(oD,false).width);
}
}
sCss();
</script>
</body>
</html>
//getComputedStyle 指元素的最终样式
//currentStyle IE专用
