阶段更新

modules/Mall/Http/Controllers/Admin/WithShop.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Modules\Mall\Http\Controllers\Admin;
+
+use Modules\Mall\Models\Shop;
+
+trait WithShop
+{
+
+    public function shop($form)
+    {
+        return $form->select('shop_id', '所属店铺')
+                    ->options(function ($shopId) {
+                        $shop = Shop::find($shopId);
+                        if ($shop) {
+                            return [$shop->id => $shop->name];
+                        }
+                    })
+                    ->ajax(route('admin.mall.shops.ajax'));
+    }
+
+}