<!doctype html>
<html>
<head>
<meta charset=" utf-8">
<title>
脚本学堂 - www.jb200.com</title>
<script type="text/
javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("#sel").attr("value","2");
})
</script>
</head>
<body>
<select id="sel">
<option value="1">脚本学堂一</option>
<option value="2">脚本学堂二</option>
<option value="3">脚本学堂三</option>
<option value="4">脚本学堂四</option>
</select>
</body>
</html>
