修改goods_sn规则

app/Http/Controllers/ServicesController.php

@@ -387,7 +387,6 @@ class ServicesController extends Controller
             return $this->apiReturn($Errcode = 100, $level = 1 , $dataArr=[]);
     }
 
-
     /**
      * 获取供应商信息
      */

app/Http/Model/GoodsModel.php

@@ -78,6 +78,9 @@ class GoodsModel extends Model
             }
             $arr['brand_id'] = $brand_id;
             $arr['goods_sn'] = (new SnModel())->sn("goods_sn");
+            // 判断goods_sn，没有正常生成，则退出
+            if (empty($arr['goods_sn']))
+                return false;
             unset($arr['brand_name']);
             
             // 写入DB