日期:2014-05-18 浏览次数:20574 次
<html>
<head>
<script language="javascript" type="text/javascript">
function addOption()
{
    var s = document.all.select;
    
    var o = document.createElement("option");
    s.options.add(o);    
    o.value = "四川";  
    o.innerText  = "四川"; 
}
</script>
</head>
<body>
<select size=1 name=select>
<input type="button" name="btn" value="显示省份" onclick="addOption();" />
</body>
</html>
------解决方案--------------------
在哪里绑?后台?还是用ajax方式?