<volist name="alist" id="vo">
<if condition="$vo['pid'] eq 0">
<li class="explode" key="08_members" name="menu">
{$vo['name']}
<else />
<ul>
<li class="menu-item"><a href="userList.html" target="main-frame">{$vo['name']}</a></li>
</ul>
</if>
</volist>
我只需要ul出现一次，包住循环出来的li标签