获得css属性 - 爱码网

获得css属性
<!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>无标题文档</title>
</head>
<style>
#abc{display:block;}
</style>
<script type="text/javascript">
function getStyle(obj,attr)
{
	if(obj.currentStyle)
	{
		return obj.currentStyle[attr];
	}
	else
	{
		return document.defaultView.getComputedStyle(obj,false)[attr];
	}
}
</script>
<body>
<div >click me 无法获得</div>
<div >click me 可以获得</div>
</body>
</html>