类型约束

app/Http/Controllers/ConfigCityManagementController.php

@@ -56,9 +56,9 @@ class ConfigCityManagementController extends Controller
     public function create(Request $request)
     {
         $validator = Validator::make($request->all(), [
-            'province_id' => 'required|int',
+            'province_id' => 'required|integer',
             'province_name' => 'required|string',
-            'city_id' => 'required|int',
+            'city_id' => 'required|integer',
             'city_name' => 'required|string',
             'express_type' => 'required|string'
         ]);