<?php

/**

 * Created by PhpStorm.

 * Date: 2016/5/26

 * Time: 18:09

 * 头部尾部小部件

 */

namespace common\widgets;

use yii\base\Widget;

class TopMenu extends Widget{

    public function init(){

        parent::init();

        echo "<ul>";

    }

    public function run(){

        return "</ul>";

    }

    public function addMenu($menuName){

        return "<li>".$menuName."</li>";

    }

}

<?php

/**

 * Created by PhpStorm.

 * Date: 2016/5/26

 * Time: 18:15

 */

    use common\widgets\TopMenu;

?>

<div>

    <?php $menu = TopMenu::begin();?>

        <?= $menu->addMenu('menu1');?>

        <?= $menu->addMenu('menu2');?>

        <?= $menu->addMenu('menu3');?>

        <?= $menu->addMenu('menu4');?>

        <?= $menu->addMenu('menu5');?>

    <?php TopMenu::end();?>

</div>

public function actionMenu(){

        return $this->renderPartial("menu");

    }