public ActionResult CancelAllUserOrders() { ShopModel sm = new ShopModel(); try { bool result = sm.CancelAllAvailableOrder(); } catch(Exception ex) { return Json(new { status = 0, msg = "取消订单失败." + ex.Message }, JsonRequestBehavior.AllowGet); } return Json(new { status = 1, msg = "取消订单成功" }, JsonRequestBehavior.AllowGet); }