增加返回参数

app/Http/Controllers/GrabOrderController.php

@@ -36,7 +36,7 @@ class GrabOrderController extends Controller
     /**
      * 抢单post
      */
-    public function grabOrder(Request $request)
+    public function grabOrder(Request $request): JsonResponse
     {
         try {
             $validator = Validator::make($request->all(), [
@@ -92,7 +92,7 @@ class GrabOrderController extends Controller
     /**
      * 获取订单信息
      */
-    public function orderInfo()
+    public function orderInfo(): JsonResponse
     {
         $id = request('id');