public void PostDelete(int catalogID) { int _code = 0; string _message = "删除分类失败"; _code = _catalogService.DeleteCatalogByID(catalogID); if (_code > 0) { _message = "删除分类成功"; } else { _message = "对不起,删除失败!"; } RenderText("{\"code\":\"" + _code + "\",\"message\":\"" + _message + "\"}"); CancelLayout(); }