public JsonResult GetAlarmNum() { try { ServAlarmRecordBLL servAlarmRecordBll = new ServAlarmRecordBLL(); return(Json(servAlarmRecordBll.GetAlarmStatistics(), JsonRequestBehavior.AllowGet)); } catch (Exception ex) { return(Json(new { state = 1, message = "获取统计信息失败!" + ex.Message }, JsonRequestBehavior.AllowGet)); } }