怎么在首页导航循环中从数据库获取栏目  初学者 弄了好久还是不懂><

 [@cms_channel_list]
        <dt class="menu_first">
        <a href="${site.url!}" target="_self" [#if !channel??]class="selected"[/#if]><span>首 页</span></a>
        </dt>
        [#list tag_list as c]
        [#if c_index<5]
        <dt>
        <a href="${c.url}"  target="_self" [#if channel??&&channel.id==c.id] class="selected" [/#if]><span>${c.name}</span></a>
        </dt>
        [/#if]
        [/#list]
        [/@cms_channel_list]

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找到啦  3q哈