获得css属性

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 id="abc" onclick="alert(getStyle(this,'display'))">click me 无法获得</div>
<div id="abc2" onclick="alert(document.getElementById('abc2').style.display);" style="display:block;">click me 可以获得</div>
</body>
</html>
posted @ 2011-07-15 12:03  长城的草  阅读(309)  评论(0)    收藏  举报