二级菜单导航

{eyou:channel type="first" id="field" currentstyle="hover"}

<ul class="一级">

<li class="{$field.currentstyle}"><a href="{$field.typeurl}">{$field.typename}</a>

<!--一级名称   -->

{eyou:notempty name="$field.children"}

<ul class="二级">

eyou:channel name="$field.children" row="100" id="field2"}

<li><a href="{$field2.typeurl}">{$field2.typename}</a><li>

{/eyou:channel} 

</ul>

{/eyou:notempty}

</li>

</ul>

{/eyou:channel}