tp5组数二级遍历输出

    <ul>
        {volist name="$cityArr" id="city"}
        <li>
        <a href="#">{$city.seng}</a>
        {php}
            foreach($city['shi'] as $k=>$v){
                echo $v['areaname'];
            }
        {/php}
        </li>
        {/volist}
    </ul>