<script language = javascript>

 function request(paras){

 var url = location.href;  //获取当前url地址

 var paraString = url.substring(url.indexOf(“?”)+,url.length).split(“&”);

 var paraObj = {}

 for (i=; j=paraString[i]; i++){

 paraObj[j.substring(,j.indexOf("=")).toLowerCase()] = j.substring(j.indexOf(“=”)+,j.length);

 }

 var returnValue = paraObj[paras.toLowerCase()];

 if(typeof(returnValue)==”undefined”){

 return “”;

 }else{

 return returnValue;

 }

 }

 //简单调用如下

 var classid = request(“classid”);

 var id = request(“id”);

 </script>

 public static int GetQueryStringInt(string queryStringName, int defaultValue)

 {

     string queryString = WebRequestUtility.GetQueryString(queryStringName, null);

     if (string.IsNullOrEmpty(queryString))

     {

         return defaultValue;

     }

     if (!StringUtility.IsInt(queryString))

     {

         throw new Exception(string.Format("无效请求地址，{0}参数不是整数！请求地址为：{1}。", queryStringName, HttpContext.Current.Request.RawUrl));

     }

     return int.Parse(queryString);

 }