public async Task <string> AddOrModifyAsync([FromForm] DataType model) { BaseResult baseResult = new BaseResult(); try { if (model != null) { if (!string.IsNullOrWhiteSpace(model.StypeName)) { if (await _dataTypeService.AddOrModifyDataTypeAsync(model, User.Identity.Name) != null) { baseResult.Code = 0; baseResult.Msg = "操作成功!"; } else { baseResult.Code = 1; baseResult.Msg = "操作失败!"; } } else { baseResult.Code = 3; baseResult.Msg = "数据类型不能为空!"; } } } catch (Exception ex) { baseResult.Code = 3; baseResult.Msg = ex.Message; } return(JsonHelper.ObjectToJSON(baseResult)); }