public async Task <IActionResult> CreateOrEdit(EntityViewModel boVM) { if (ModelState.IsValid) { var bo = await _boService.GetSingleAsyn(boVM.Id); if (bo == null) { bo = new T(); } boVM.MapToBo(bo); await _boService.AddOrEditAndSaveAsyn(bo); return(RedirectToAction("Index")); } ViewData["ModuleName"] = EntityModuleName; ViewData["FunctionName"] = EntityTitle + ":编辑数据"; return(View("../../Views/CommonEntity/CreateOrEdit", boVM)); }