$code, 'message' => $message, 'data' => $data, ]; } /** * 递归查询 * @param $menuItems * @param $parentId * @return array */ public static function buildMenuTree($menuItems, $parentId = 0) { $tree = []; foreach ($menuItems as $item) { if ($item['pid'] == $parentId) { // 找到子菜单 $children = self::buildMenuTree($menuItems, $item['category_id']); // 如果子菜单存在,则添加到当前菜单的children中 if ($children) { $item['children'] = $children; } // 将当前菜单添加到树中 $tree[] = $item; } } return $tree; } }