public async Task <IActionResult> AddElement([FromBody] ElementDetail elementDetail) { // 验证唯一识别 var eles = _elementService.HaveSameIdentification(elementDetail.Identification); if (eles.Count() > 0) { ModelState.AddModelError("Identification", string.Format(ErrorMessages.WebAdmin_Element_E004, string.Join(',', eles))); return(BadRequest(ModelState)); } await _elementService.CreateElementAsync(elementDetail); return(Ok()); }