public ActionResult DeleteVersion(int VersionId, int GoodsId) { var versions = goodsService.GetGoodsVersionsByGoodsId(GoodsId); if (versions.Count > 1) { goodsService.DeleteVersion(VersionId); } else { TempData["forbid_delete"] = "必须保证有一个版本!"; } return(RedirectToAction("EditGoods", new { GoodsId })); }