public async Task <IActionResult> Delete(string Id) { try { int rows = await _service.DeleteByKey(Id);//得到影响行数 if (rows > 0) { return(NoContentAction()); } return(NotFoundAction(false, "删除失败!原因:影响行数为0")); } catch (Exception ex) { return(OKAction(false, $"删除失败!原因:{ex.Message}")); } }