public IHttpActionResult Delete([FromUri] Request <Products> req) { try { string id = req.Keyword; Guid g = new Guid(); if (!Guid.TryParse(id, out g)) { return(BadRequest("参数错误!")); } bool result = _p.DeleteProductsById(id); if (!result) { return(BadRequest("操作失败!")); } Response <string> rsp = new Response <string>(); rsp.Data = "操作成功"; return(Ok(rsp)); } catch (Exception ex) { LogService.WriteErrorLog("ProductsController[Delete]", ex.ToString()); return(BadRequest(ex.Message)); } }