{list action=category module=share num=6 pid=0}

<li id="menu-10157-1" class="{if $catid && in_array($catid, $t.catids)}active-trail{/if} middle even sf-item-2 sf-depth-1 sf-total-children-12 sf-parent-children-5 sf-single-children-7 menuparent"> <a href="{$t.name}" class="sf-depth-1 menuparent">{$t.name}</a> {if $t.child}

  <ul>

    {list action=category module=share pid=$t.id return=t2}

    {if $t2.child}

    <li id="menu-11737-1" class="middle even sf-item-2 sf-depth-2 sf-total-children-6 sf-parent-children-0 sf-single-children-6 menuparent"> <a href="{$t2.url}" class="sf-depth-2 menuparent">{$t2.name}</a>

      <ul>

        {list action=category module=share pid=$t2.id return=t3}

        <li id="menu-10161-1" class="first odd sf-item-1 sf-depth-3 sf-no-children"><a href="{$t3.url}" class="sf-depth-3">{$t3.name}</a></li>

        {/list}

      </ul>

    </li>

    {else}

    {list action=category module=share pid=$t.id return=t2}

    <li id="menu-10178-1" class="first odd sf-item-1 sf-depth-2 sf-no-children"><a href="{$t2.url}" class="sf-depth-2">{$t2.name}</a></li>

    {/list}

    {/if} 

    {/list}

  </ul>

  {/if} </li>

{/list}

这个 判断 没生效呢  ：目的是判断 有无三级栏目  有三级 输出上面的 样式  没有 三级 输出下面的 样式：

目前是

反复循环了  谢谢