public ActionResult CheckUserRealName(string value) { var user = _userQueryService.FindOneByNiceName(value); if (user != null) { return(Json(new AjaxViewModel() { IsRight = false, Msg = "已经存在该昵称" }, JsonRequestBehavior.AllowGet)); } return(Json(new AjaxViewModel() { IsRight = true }, JsonRequestBehavior.AllowGet)); }