public IHttpActionResult DeleteLend(List <int> LendIdList) { bool re = false; User user = SessionManage.CurrentUser; if (LendIdList.Count > 0) { LendIdList.ForEach(p => { re = SampleLend.DoDelete(p, user); }); if (re) { return(Ok()); } else { return(BadRequest("样衣已删除或不存在")); } } else { return(NotFound()); } }