1  ///获取url中指定参数 2         // 参数名称 3         /// 4         function request(paras) { 5             var url = location.href; 6             var paraString = url.substring(url.indexOf("?") + 1, url.length).split("&"); 7             var paraObj = {} 8             for (i = 0; j = paraString[i]; i++) { 9                 paraObj[j.substring(0, j.indexOf("=")).toLowerCase()] = j.substring(j.indexOf("=") + 1, j.length);10             }11             var returnValue = paraObj[paras.toLowerCase()];12             if (typeof (returnValue) == "undefined") {13                 return "";14             } else {15                 return returnValue;16             }17         }

http://blog.csdn.net/aganar/article/details/6202642