public HttpResponseMessage LoginNameIsRepeat([FromUri] string Param) { try { AccountProvider _Provider = new AccountProvider(); var result = _Provider.LoginNameIsRepeat(Param, Guid.Empty); return(Request.CreateResponse(HttpStatusCode.OK, result)); } catch (Exception ex) { LogFactory _LogFactory = new LogFactory(this.GetType()); _LogFactory.CreateLog(LogType.Error, "验证用户名是否存在", "LoginNameIsRepeat", ex); return(Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message)); } }