前台代码：
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs"
Inherits="WebApplication4._Default" %>
<!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 runat="server">
<title>无标题页</title>
<script src="area.js" type="text/javascript"></script>
</head>
<body>
<form id="form1" runat="server">
<div>
<p>所在地：
<select id="province" runat="server" name="province">
</select>
<select id="city" runat="server" name="city">
</select>
<select id="county" runat="server" name="city">
</select>
</p>
<script language="javascript">
setup()
</script>
</div>
</form>
</body>
</html>
新建一个JS 名为：area.js
function Dsy()
{
this.Items = {};
}
Dsy.prototype.add = function(id,iArray)
{
this.Items[id] = iArray;
}
Dsy.prototype.Exists = function(id)
剩余14页未读，继续阅读
资源评论
qq_166298032014-06-17还不错。特别详细- frqbaby2013-12-11很好例子解决了问题
