isAjax()) { if ($e instanceof HttpResponseException) { return $e->getResponse(); } elseif ($e instanceof HttpException) { if (env('app_debug')) { return json(['code' => $e->getStatusCode(), 'msg' => $e->getMessage()], $e->getStatusCode()); } } else { if (env('app_debug')) { return json(['code' => 500, 'msg' => $e->getMessage(), 'trace' => $e->getTrace()], 500); } } return json(['code' => 500, 'msg' => '服务器升级中,请稍后重试~~'], 500); } return parent::render($request, $e); } }