public function index() {
        $tpl = $this->_Admin_List(true);
        // 这里写你的代码段
        return \Phpcmf\Service::V()->display($tpl);
    }

\Phpcmf\Service::v()->set_return(true);
$tpl = $this->_Admin_List(true);
\Phpcmf\Service::V()->set_return(false);

\Phpcmf\Service::V()->assign([
    'menu' => \Phpcmf\Service::M('auth')->_admin_menu(
        [
            // 通用菜单
            '菜单名称' => ['demo/home/index', 'fa fa-wrench'],
        ]
    ),
]);
return \Phpcmf\Service::V()->display($tpl);