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                企業??AI智能體構建引擎,智能編排和調試,一鍵部署,支持知識庫和私有化部署方案 廣告
                <?php namespace app\Admin\Model; use think\Model; Class Menu extends Model { /** * @param [type] $list [列表] * * @param string $pk [id] * * @param string $pid [父級id] * * @param string $child [樹子節點] * * @param integer $root [樹的層級] * * @return list_to_tree( $data );直接轉為樹級數據 */ function list_to_tree($list, $pk='id', $pid = 'pid', $child = '_child', $root = 0) { // 創建Tree $tree = array(); if (is_array($list)) { // 創建基于主鍵的數組引用 $refer = array(); foreach ($list as $key => $data) { $refer[$data[$pk]] =& $list[$key]; } foreach ($list as $key => $data) { // 判斷是否存在parent $parentId = $data[$pid]; if ($root == $parentId) { $tree[] =& $list[$key]; }else{ if (isset($refer[$parentId])) { $parent =& $refer[$parentId]; $parent[$child][] =& $list[$key]; } } } } return $tree; } /** * 樹轉為列表選項 * @param $list [列表] * * @param integer $level [層級] * * @param string $repeat [循環輸出] * * @return 模板中{:tree_to_menu_select($menuList)}方式調用 */ function tree_to_menu_select($list,$level = 0,$repeat = "&nbsp;- -&nbsp;") { $data = ''; foreach ($list as $key => $value) { $data = $data."<option value='".$value['id']."'>".str_repeat($repeat, $level).$value['name']."</option>"; if (!empty($value['_child'])) { $data = $data.tree_to_menu_select($value['_child'],$level+1); } } return $data; } }
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