/// <summary>        /// 执行多个lanmada表达式查询        /// </summary>        /// <typeparam name="T">类型</typeparam>        /// <param name="row">每页条数</param>        /// <param name="page">当前页</param>        /// <param name="total">数据条数</param>        /// <param name="wherelambdas">lanbda表达式集合</param>        /// <returns></returns>        public List<T> SearchByKey<T>(int row,int page,ref int total,List<Func<T, bool>> wherelambdas) where T : class,new()        {            //获取所有的数据集合            List<T> list = LoadEntitiesss<T>(s => true);            List<T> listNew = new List<T>();            foreach (Func<T,bool> item in wherelambdas)            {               list =  list.Where<T>(item).ToList();            }            total = list.Count;//获取总条数            int start = row * (page - 1);//开始数据            int end = row * page;//结束数据            if (total > start)            {                end = total < end ? total : end;//判断结束 是否大于数据总条数                for (int i = start; i < end; i++)                {                    listNew.Add(list[i]);                }            }            return listNew;        }

 /// <summary>        /// 绑定数据        /// </summary>        /// <returns></returns>        public string GetWLConfirmEnteringWarehouseOrderList()        {            string action = ResponseHelper.GetRequestParam("action");            string first = ResponseHelper.GetRequestParam("first");            int page = ConvertHelper.ToInt(ResponseHelper.GetRequestParam("page"));            int row = ConvertHelper.ToInt(ResponseHelper.GetRequestParam("rows"));            int total = 0;            if (first.ToLower() == "first")            {                return LoadPagerEntities<TPMPurchaseOrder, int>(row, page, s => false, "asc", s => s.purchaseId);            }            else            {                //客户通知单号                string custNoticeCode = ResponseHelper.GetRequestParam("custNoticeCode1") == null ? "" : ResponseHelper.GetRequestParam("custNoticeCode1");                //客户                string custId = ResponseHelper.GetRequestParam("custId1") == null ? "" : ResponseHelper.GetRequestParam("custId1");                //内部通知单号                string innerNoticeCode = ResponseHelper.GetRequestParam("innerNoticeCode1") == null ? "" : ResponseHelper.GetRequestParam("innerNoticeCode1");                //验收日期                string checkDateStart = ResponseHelper.GetRequestParam("checkDateStart") == null ? "" : ResponseHelper.GetRequestParam("checkDateStart");                string checkDateEnd = ResponseHelper.GetRequestParam("checkDateEnd") == null ? "" : ResponseHelper.GetRequestParam("checkDateEnd");                //上架日期                string goShelfDateStart = ResponseHelper.GetRequestParam("goShelfDateStart") == null ? "" : ResponseHelper.GetRequestParam("goShelfDateStart");                string goShelfDateEnd = ResponseHelper.GetRequestParam("goShelfDateEnd") == null ? "" : ResponseHelper.GetRequestParam("goShelfDateEnd");                //上架确认日期                string requestConfirmDateStart = ResponseHelper.GetRequestParam("requestConfirmDateStart") == null ? "" : ResponseHelper.GetRequestParam("requestConfirmDateStart");                string requestConfirmDateEnd = ResponseHelper.GetRequestParam("requestConfirmDateEnd") == null ? "" : ResponseHelper.GetRequestParam("requestConfirmDateEnd");                //状态                string status = ResponseHelper.GetRequestParam("status1") == null ? "" : ResponseHelper.GetRequestParam("status1");                List<Func<TPMPurchaseOrder, bool>> funcList = new List<Func<TPMPurchaseOrder, bool>>();                #region 条件1                Func<TPMPurchaseOrder, bool> condition1 = s => true;                if (custId != "")                {                    condition1 = s => s.custId == ConvertHelper.ToInt(custId);                }                #endregion                #region 条件2                Func<TPMPurchaseOrder, bool> condition2 = s => true;                if (status == "7")                {                    condition2 = s => s.custNoticeCode.Contains(custNoticeCode) && s.innerNoticeCode.Contains(innerNoticeCode) && (s.status == "3" || s.status == "4" || s.status == "5" || s.status == "6");                }                else                {                    condition2 = s => s.custNoticeCode.Contains(custNoticeCode) && s.innerNoticeCode.Contains(innerNoticeCode) && s.status == status;                }                #endregion                #region 条件3                //验收日期                Func<TPMPurchaseOrder, bool> condition3 = s => true;                if (checkDateStart != "" && checkDateEnd != "")                {                    DateTime checkDateStartDate = ConvertHelper.ToDateTime(checkDateStart, "");                    DateTime checkDateEndDate = ConvertHelper.ToDateTime(checkDateEnd, "");                    condition3 = s => s.checkDate >= checkDateStartDate && s.checkDate <= checkDateEndDate;                }                else if (checkDateStart != "")                {                    DateTime checkDateStartDate = ConvertHelper.ToDateTime(checkDateStart, "");                    condition3 = s => s.checkDate >= checkDateStartDate;                }                else if (checkDateEnd != "")                {                    DateTime checkDateEndDate = ConvertHelper.ToDateTime(checkDateEnd, "");                    condition3 = s => s.checkDate <= checkDateEndDate;                }                #endregion                #region 条件4                Func<TPMPurchaseOrder, bool> condition4 = s => true;                //上架日期                if (goShelfDateStart != "" && goShelfDateEnd != "")                {                    DateTime goShelfDateStartDate = ConvertHelper.ToDateTime(goShelfDateStart, "");                    DateTime goShelfDateEndDate = ConvertHelper.ToDateTime(goShelfDateEnd, "");                    condition4 = s => s.goShelfDate >= goShelfDateStartDate && s.goShelfDate >= goShelfDateEndDate;                }                else if (goShelfDateStart != "")                {                    DateTime goShelfDateStartDate = ConvertHelper.ToDateTime(goShelfDateStart, "");                    condition4 = s => s.goShelfDate >= goShelfDateStartDate;                }                else if (goShelfDateEnd != "")                {                    DateTime goShelfDateEndDate = ConvertHelper.ToDateTime(goShelfDateEnd, "");                    condition4 = s => s.goShelfDate <= goShelfDateEndDate;                }                #endregion                #region 条件5                Func<TPMPurchaseOrder, bool> condition5 = s => true;                //上架确认日期                if (requestConfirmDateStart != "" && requestConfirmDateEnd != "")                {                    DateTime requestConfirmDateStartDate = ConvertHelper.ToDateTime(requestConfirmDateStart, "");                    DateTime requestConfirmDateEndDate = ConvertHelper.ToDateTime(requestConfirmDateEnd, "");                    condition5 = s => s.requestGoShelfDate >= requestConfirmDateStartDate && s.requestGoShelfDate <= requestConfirmDateEndDate;                }                else if (requestConfirmDateStart != "")                {                    DateTime requestConfirmDateStartDate = ConvertHelper.ToDateTime(requestConfirmDateStart, "");                    condition5 = s => s.requestGoShelfDate >= requestConfirmDateStartDate;                }                else if (requestConfirmDateEnd != "")                {                    DateTime requestConfirmDateEndDate = ConvertHelper.ToDateTime(requestConfirmDateEnd, "");                    condition5 = s => s.requestGoShelfDate <= requestConfirmDateEndDate;                }                #endregion                funcList.Add(condition1);                funcList.Add(condition2);                funcList.Add(condition3);                funcList.Add(condition4);                funcList.Add(condition5);                List<TPMPurchaseOrder> tPMPurchaseOrderList = SearchByKey<TPMPurchaseOrder>(row, page, ref total, funcList);                string r = JsonHelper.JsonSerialize(tPMPurchaseOrderList);                return ResponseHelper.ResponseJson(total.ToString(), r);            }        }