JS Gets the sample code for the specified parameter value in the URL

  This article is mainly to get the URL in the specified parameter value of the sample code is introduced, need friends can come over the reference, I hope to help you.

The following: The code is as follows:  ///get the specified parameter in the URL        //<param Name= "paras" > Parameter name </param>        ///        function request (paras) {            var URL = Location.href;             var parastring = url.substring (Url.indexof ("?") + 1, url.length). Split ("&");             var paraobj = {}             for (i = 0; j = para String[i]; i++) {              paraobj[j.substring (0, j.indexof ("=")). toLowerCase ()] = J.S Ubstring (j.indexof ("=") + 1, j.length);                         var returnvalue = Paraobj[paras.tolo Wercase ()];             if (typeof (returnvalue) = "undefined") {          &N Bsp     Return "";           } else {                return returnvalue;         &N Bsp  }        }