>[danger] 友情提示：構建器目前只支持HisiPHP Pro版本（[我要升級](https://www.hisiphp.com/authorize.html)） ## 樹形組件（tree） | 參數 | 類型 | 必須 | 默認 | 說明 | --- | --- | --- | --- | --- | | type | string | Y | | 固定值：tree | | name | string | Y | | 字段名稱 | | title | string | Y | | 標題 | | tips | string | N | | 提示說明 | | grid | Array | N | [12, 12, 12, 12] | [柵格布局](柵格布局.md)| | options | array | Y | | 配置參數，詳細配置[請點此查看](https://www.layui.com/doc/modules/tree.html#options) | >[info]  >[]示例代碼： ``` $assign['buildForm']['items'] = [ [ 'type' => 'tree', 'title' => '樹形組件', 'name' => 'tree', 'options' => [ 'showCheckbox' => true, 'data' => [ [ 'title' => '一級1', 'id' => 1, 'children' => [ [ 'title' => '二級1', 'id' => 11, ], [ 'title' => '二級2', 'id' => 12, ], [ 'title' => '二級3', 'id' => 13, ], ], ], [ 'title' => '一級2', 'id' => 2, 'children' => [ [ 'title' => '二級1', 'id' => 21, ], [ 'title' => '二級2', 'id' => 22, ], [ 'title' => '二級3', 'id' => 23, ], ], ], ] ] ], // 更多表單項..... ]; $this->assign($assign); ```