{pc:content action="category" catid="0" num="25" siteid="$siteid" order="listorder ASC"}  

• class=“nav-site”>
• href=“{siteurl($siteid)}”>首页
• {loop $data $r}
• href=“{$r[url]}”>{$r[catname]}
• {/loop}

{/pc}

二级导航，可做二级下拉菜单

{pc:content action="category" catid="0" num="" siteid="$siteid" order="listorder ASC"}{loop $data $r}  

{/loop} {/pc}

内容页栏目导航，常见于企业站左侧栏目导航

1. {if $top_parentid}
2. {pc:content action=”category” catid=”$top_parentid” num=”” siteid=”$siteid” order=”listorder ASC”}
3. {elseif $parentid}
4. {pc:content action=”category” catid=”$parentid” num=”” siteid=”$siteid” order=”listorder ASC”}
5. {else}
6. {pc:content action=”category” catid=”$catid” num=”” siteid=”$siteid” order=”listorder ASC”}
7. {/if}
8. {loop $data $r}
9. class=“{if $catid==$r[catid]}nuw{/if}” href=“{$r[url]}”>{$r[catname]}
10. {/loop}
11. {/pc}

附：所在栏目

1. {if $top_parentid&&$top_parentid!=$catid}{$CATEGORYS[$CAT[parentid]][catname]}{else}{$CAT[catname]}{/if}