/// <summary>
        /// 获取url中参数
        /// </summary>
        /// <param name="url">要解析的url</param>
        /// <param name="baseUrl">基地址</param>
        /// <returns>参数键值对</returns>
        public static NameValueCollection GetUrlParamters(string url, out string baseUrl)
        {
            if (string.IsNullOrEmpty(url))
            {
                throw new ArgumentNullException("url");
            }
            NameValueCollection nameValueCollection = new NameValueCollection();
            if (url.IndexOf('?') == -1)
            {
                baseUrl = url;
                return nameValueCollection;
            }
            string[] strUrlParts = url.Split('?');
            baseUrl = strUrlParts[0];
            Regex regex = new Regex(@"(^|&)?(?<key>\w+)=(?<value>[^&]+)(&|$)?", RegexOptions.Compiled);
            MatchCollection matches = regex.Matches(url);
            foreach (Match item in matches)
            {
                if (item.Success)
                {
                    nameValueCollection.Add(item.Groups["key"].Value, item.Groups["value"].Value);
                }
            }
            return nameValueCollection;
        }

        static void Main(string[] args)
        {
            string url = "https://www.baidu.com?p=23432&w=sss&s=kkkdfd";
            string baseUrl = string.Empty;
            NameValueCollection parameters = GetUrlParamters(url, out baseUrl);
            Console.WriteLine(baseUrl);
            foreach (var item in parameters.Keys)
            {
                Console.WriteLine(item + "=" + parameters[item.ToString()].ToString());
            }
            Console.Read();
        }

    <script>
        var getParameters = function (url) {
            var nameValues = [];
            if (url) {
                if (url.indexOf('?') == -1) {
                    return nameValues.push({ baseUrl: url });
                };
                var arrUrlParts = url.split('?');
                var baseUrl = arrUrlParts[0];
                console.log(arrUrlParts[1]);
                var urlParameters=arrUrlParts[1].split('&');
                for (var i = 0; i < urlParameters.length; i++) {
                    console.log(urlParameters[i]);
                    var nameValue = urlParameters[i].split('=');
                    nameValues.push({ baseUrl: baseUrl, key: nameValue[0], value: nameValue[1]});
                };
                return nameValues;
            };
        };
        console.log(getParameters('https://www.baidu.com?p=23432&w=sss&s=kkkdfd'));