public IActionResult IntertArea(Area area) { AjaxResult result = new AjaxResult { Type = Data.AjaxResultType.Error, Content = "未知异常", Data = null }; var count = _areaContract.Entities.Where(m => m.Name == area.Name).Count(); if (count > 0) { result.Content = "此维修站点已经存在"; } else { result.Content = "操作成功"; result.Type = Data.AjaxResultType.Success; _areaContract.Insert(area); } return(Json(result)); }