public RedirectToRouteResult CancelZP(string itemId, decimal num, string conractId) { // 撤批 try { bll.CancelZpInfo(itemId, num); } catch (Exception ex) { ViewBag.ErrorMsg = ex.Message; } if (ViewBag.ErrorMsg != null) { return(RedirectToAction(nameof(ZPManager), new { id = conractId, errorMsg = ViewBag.ErrorMsg })); } CloseDialogAndRefreshParentPage(); return(null); }