public JsonResult LoadCarrierTransportPrice(string carrierId, string startCountry, string startProvince, string startCity, string destCountry, string destProvince, string destCity, string planType, string createTime) { string strErrText; DDSystem dd = new DDSystem(); CarrierTransportPrice data = dd.LoadCarrierTransportPrice(long.Parse(carrierId), startCountry, startProvince, startCity, destCountry, destProvince, destCity, planType, DateTime.Parse(createTime), LoginAccountId, LoginStaffName, out strErrText); if (data == null) { return(Json(0, JsonRequestBehavior.AllowGet)); } else { return(Json(data.TransportPrice, JsonRequestBehavior.AllowGet)); } }