/// <summary>
        /// 操作会员积分
        /// </summary>
        /// <param name="requestData"></param>
        /// <returns></returns>
        public string UpdateMemberIntegral(dynamic requestData)
        {
            string operation      = requestData.Operation;
            int    integral       = requestData.Integral;
            int    memberId       = requestData.MemberId;
            string integralSource = requestData.IntegralSource;
            string remark         = requestData.Remark;

            try
            {
                string sql   = string.Empty;
                int    count = 0;
                if (operation == "plus")
                {
                    sql   = string.Format("update RegistMember Set LeaveIntegral = LeaveIntegral + {0}, TotalIntegral = TotalIntegral + {0} where MemberId = {1}", integral, memberId);
                    count = dataContext.ExecuteNonQuery(CommandType.Text, sql);

                    MemberIntegralDetail model = new MemberIntegralDetail();
                    model.CreatDate      = DateTime.Now;
                    model.InvalidDate    = DateTime.Now;
                    model.IntegralNum    = integral;
                    model.IntegralSource = integralSource;
                    model.IntegralType   = 1;
                    model.Remark         = remark;
                    model.MemberId       = memberId;
                    model.ScanHotelName  = "";
                    model.ScanMemberCode = "";

                    db.MemberIntegralDetail.Add(model);
                    db.SaveChangesAsync();
                }
                else if (operation == "minus")
                {
                    sql   = string.Format("update RegistMember Set LeaveIntegral = LeaveIntegral - {0} where MemberId = {1}", integral, memberId);
                    count = dataContext.ExecuteNonQuery(CommandType.Text, sql);

                    MemberIntegralDetail model = new MemberIntegralDetail();
                    model.CreatDate      = DateTime.Now;
                    model.InvalidDate    = DateTime.Now;
                    model.IntegralNum    = integral;
                    model.IntegralSource = integralSource;
                    model.IntegralType   = 2;
                    model.Remark         = remark;
                    model.MemberId       = memberId;
                    model.ScanHotelName  = "";
                    model.ScanMemberCode = "";

                    db.MemberIntegralDetail.Add(model);
                    db.SaveChangesAsync();
                }

                return("Excute Success");
            }
            catch (Exception ex)
            {
                return(ex.Message);
            }
        }