后台商品分类增加父类

backend/modules/goods/models/searchs/CategorySearch.php

@@ -55,6 +55,17 @@ class CategorySearch extends Category
             ],
             'id',
             'name',
+            [
+                'attribute' => 'pid',
+                'value' => function ($model) {
+                    $parentsCategory = Category::findOne($model->pid);
+                    if ($parentsCategory) {
+                        return $parentsCategory->name;
+                    } else {
+                        return '一级分类';
+                    }
+                }
+            ],
             ['attribute' => 'icon',
                 'contentOptions' => [
                     'align' => 'center',