支持attr

app/Modules/Admin/Services/GoodsService.php

@@ -52,10 +52,9 @@ class GoodsService extends BaseService
         $specIdArr = array_values(Arr::sort(Arr::get($params, "spec", [])));
 
         DB::transaction(function () use ($params, $goods, $specIdArr) {
-
             $goods->image_list = Arr::get($params, "image_list", []);
-            $goods->sn = Arr::get($params, "sn", []);
-            $goods->url_3d = Arr::get($params, "url_3d", []);
+            $goods->sn = $params['sn'] ?? "";
+            $goods->url_3d = $params['url_3d'] ?? "";
             $goods->spec = $specIdArr;
             $goods->name = Arr::get($params, "name", []);
             $goods->weight = Arr::get($params, "weight", 0);