<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>id转换器</title>
<style type="text/css">
div {
width: 90px;
float: left;
}
</style>
<script src="http://libs.baidu.com/jquery/1.9.1/jquery.js">
</script>
</head>
<body>
<div id="fir">
<p>哈哈我被调用了</p>
<p>id="fir"</p>
</div>
<div id="sec">
<p>哈哈 我被调用了</p>
<p>id="sec"</p>
</div>
<div id="sec">
<p>我是第二个sec</p>
</div>
<script type="text/javascript">
var id=document.getElementById('fir');
id.style.border="4px solid red";
</script>
<script type="text/javascript">
$("#sec").css("border","3px red");
</script>
</body>
</html>
Yexiaomo
碎裂的辰星
慕的地6079101
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