html <select> 用JS控制默认选中项 

<html> 
<head>
<!--禁止页面缓存-->
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<META HTTP-EQUIV="Pragma" CONTENT="no-cache"> 
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache"> 
<META HTTP-EQUIV="Expires" CONTENT="0"> 
</head> 
<select id="ss">
<option >aa0</option>
<option >aa1</option>
<option >aa2</option>
<option >aa3</option>
</select>
<body> 
<script >
var  ss = document.getElementById('ss');
ss[3].selected = true;//选中
</script>
</html>

 

posted @ 2016-05-14 13:00  孤舟残月浅笑嫣然  阅读(28361)  评论(0)  编辑  收藏  举报