feat: 优化热款修改排序BUG

server/app/Admin/Controllers/ProductHotController.php

@@ -120,11 +120,13 @@ class ProductHotController extends AdminController
                         $product_ids = array_merge($product_ids,$product);
                     }
                 }*/
-                $form->product_id =  array_filter($form->product_id );
-                if(!count($form->product_id)){
-                    return $form->response()->error('请选择产品');
+                if(isset($form->product_id)){
+                    $form->product_id =  array_filter($form->product_id );
+                    if(!count($form->product_id)){
+                        return $form->response()->error('请选择产品');
+                    }
+                    $form->deleteInput(['cate_id']);
                 }
-                $form->deleteInput(['cate_id']);
                 //$form->product_id = array_filter($product_ids);
 
             });