public JsonResult LoadDeliverBillNos(string term) { //读取所有车辆数据 string strErrText = string.Empty; DeliverSystem deliver = new DeliverSystem(); List<DeliverBill> listDeliverBills = deliver.LoadDeliverBillNosByNo(term, LoginAccountId, LoginStaffName, out strErrText); if (listDeliverBills == null) { listDeliverBills = new List<DeliverBill>(); } var ret = (from b in listDeliverBills select b.BillNo).ToArray(); return Json(ret, JsonRequestBehavior.AllowGet); }