bug

application/admin/controller/Goods.php

@@ -83,8 +83,10 @@ class Goods extends Backend
         if($this->request->isGet()){
             $this->assign('row',[
                 'sku'=>[
-                    'amount_ladder'=>[],
-                    'amount_kill_ladder'=>[],
+                    [
+                        'amount_ladder'=>[],
+                        'amount_kill_ladder'=>[],
+                    ]
                 ],
             ]);
             return $this->fetch();