<ul class="ul_nav">
      <li class="li_hover"><a href="http://www.mamicode.com/"><span>HOME</span>首页</a></li>
      {dede:channelartlist typeid=top row=4  currentstyle=‘clicked‘}
      <li class="li_hover"><a id="topid_{dede:field.typeid/}" href="http://www.mamicode.com/{dede:field.typeurl/}" class=‘{dede:field.currentstyle/}‘><span>{dede:field.seotitle/}</span>{dede:field.typename/}</a>
        <div class="about"> {dede:channel} <a href="http://www.mamicode.com/[field:typeurl/]">[field:typename/]</a> {/dede:channel}</div>
      </li>
      {/dede:channelartlist}
    </ul>

织梦二级导航