修改toArray

app/Http/Controllers/ConfigCityManagementController.php

@@ -50,7 +50,8 @@ class ConfigCityManagementController extends Controller
         $fractal = new Manager();
         $resource = new Collection($cityList, new CityTransformer());
         $resource->setPaginator(new IlluminatePaginatorAdapter($cityList));
-        $data = $fractal->createData($resource);
+        $data = $fractal->createData($resource)->toArray();
+
         $data['extra'] = [
             'filters' => [
                 'id'