function getUrlParams(params){

    var urlObj = {};

    if(!window.location.search){return false;}

    var urlParams = window.location.search.substring();

    var urlArr = urlParams.split('&');

    for(var i = ; i < urlArr.length; i++){

        var urlArrItem = urlArr[i].split('=');

        urlObj[urlArrItem[]] = urlArrItem[]

    }
　　// 判断是否有参数

    if(arguments.length>=){

        return urlObj[params]

    }

    return urlObj;

}

getUrlParams().ie;

getUrlParams('ie');

        GetQueryString(param) { //param为要获取的参数名 注:获取不到是为null

            var currentUrl = window.location.href; //获取当前链接

            var arr = currentUrl.split("?");//分割域名和参数界限

            if (arr.length > ) {

                arr = arr[].split("&");//分割参数

                for (var i = ; i < arr.length; i++) {

                    var tem = arr[i].split("="); //分割参数名和参数内容

                    if (tem[] == param) {

                        return tem[];

                    }

                }

                return null;

            }

            else {

                return null;

            }

        },