public JsonResult LoadCarrierNames(string term) { //读取所有承运单位数据 string strErrText = string.Empty; DDSystem dd = new DDSystem(); List<Carrier> listCarrier = dd.LoadCarriers(LoginAccountId, LoginStaffName, out strErrText); if (listCarrier == null) { listCarrier = new List<Carrier>(); } //提取承运单位名称中包含关键字的记录 var ret = ( from r in listCarrier where r.Name.Contains(term) select r.Name).ToArray(); return Json(ret, JsonRequestBehavior.AllowGet); }