public JsonResult LoadCarrierByName(string strName) { string strErrText; DDSystem dd = new DDSystem(); Carrier data = dd.LoadCarrierByName(strName, LoginAccountId, LoginStaffName, out strErrText); if (data == null) { return Json(null, JsonRequestBehavior.AllowGet); } else { var ret = new { Id = data.Id, Name = data.Name, BusinessType = data.BusinessType, PaymentType = data.PaymentType }; return Json(ret, JsonRequestBehavior.AllowGet); } }