/// <summary>
        /// 用地址信息
        /// </summary>
        /// <returns></returns>
        public string GetEditAddressParameters(HttpContextBase _base)
        {
            string parameter = "";
            try
            {
                string host = _base.Request.Url.Host;
                string path = _base.Request.Path;
                string queryString = _base.Request.Url.Query;
                //这个地方要注意,参与签名的是网页授权获取用户信息时微信后台回传的完整url
                string url = "http://" + host + path + queryString;

                //构造需要用SHA1算法加密的数据
                var par = new
                {
                    accesstoken = _base.Session["access_token"],
                    appid = ZZSCResource.DnmSystemConfig.SystemConfig.AppID,
                    noncestr = TokenHelper.GenerateNonceStr(),
                    timestamp = TokenHelper.GenerateTimeStamp(),
                    url = url
                };

                string param = new RequestHelper().JoinArguments(par);

                //Log.Debug(this.GetType().ToString(), "SHA1 encrypt param : " + param);
                //SHA1加密
                string addrSign = FormsAuthentication.HashPasswordForStoringInConfigFile(param.TrimStart('?'), "SHA1");
                //Log.Debug(this.GetType().ToString(), "SHA1 encrypt result : " + addrSign);

                //获取收货地址js函数入口参数
                var parNa = new
                {
                    addrSign = addrSign,
                    appId = ZZSCResource.DnmSystemConfig.SystemConfig.AppID,
                    noncestr = TokenHelper.GenerateNonceStr(),
                    timestamp = TokenHelper.GenerateTimeStamp(),
                    scope = "jsapi_address",
                    signType = "sha1"
                };

                SortedDictionary<string, object> dicPar = new SortedDictionary<string, object>();
                dicPar.Add("addrSign", addrSign);
                dicPar.Add("appId", ZZSCResource.DnmSystemConfig.SystemConfig.AppID);
                dicPar.Add("noncestr", TokenHelper.GenerateNonceStr());
                dicPar.Add("timestamp", TokenHelper.GenerateTimeStamp());
                dicPar.Add("scope", "jsapi_address");
                dicPar.Add("signType", "sha1");

                //转为json格式
                parameter = JsonConvert.SerializeObject(parNa);
                //parameter = JsonMapper.ToJson(dicPar);
                //Log.Debug(this.GetType().ToString(), "Get EditAddressParam : " + parameter);
            }
            catch (Exception ex)
            {
                //Log.Error(this.GetType().ToString(), ex.ToString());
                DBCommon.LogFileHelper.WriteLogByTxt(string.Format("GetEditAddressParameters方法异常:{0}", ex.ToString()));
                throw new Exception(ex.ToString());
            }

            return parameter;
        }