使用nav函数获取栏目列表:
{loop nav() as $nav}
<a class="{if $nav.active} active{/if}" href="{$nav.link}">{$nav.channelname}</a>
{/loop}
{loop nav() as $nav}
<a class="{if $nav.active} active{/if}" href="{$nav.link}">{$nav.channelname}</a>
栏目循环时亦可输出栏目变量,如:{$nav.keywords},{$nav.content}
{/loop}
{loop nav(2,8) as $nav} {//获取id为2的栏目下属列表,id为0则获取顶级栏目,并限定显示数量为8}
<a class="{if $nav.active} active{/if}" href="{$nav.link}">{$nav.channelname}</a>
{/loop}
从2.0版本开始,nav函数不再返回空链接的栏目
二级导航调用:
{loop nav() as $nav}
<a href="{$nav.link}" class="{if $nav.active} active{/if}">{$nav.channelname}</a>
{$navs2=nav($nav.id)}
{if count($navs2)}
{loop $navs2 as $nav2}
子栏目:<a href="{$nav2.link}" class="{if $nav2.active} active{/if}">{$nav2.channelname}</a>
{/loop}
{/if}
{/loop}
通用左侧栏目列表代码:
{$navs=nav($.id)}{//获取当前栏目下属栏目列表}
{if count($navs)}{//如果拥有下属栏目}
子栏目:
{loop $navs as $nav}
<a class="{if $nav.active} active{/if}" href="{$nav.link}">{$nav.channelname}</a>
{/loop}
{elseif $.fid==0}
{//如果没有下属栏目并且当前栏目是一级栏目,则不显示任何内容}
{else}{//显示兄弟栏目}
{$navs=nav($.fid)}{//获取兄弟栏目列表}
{if count($navs)}
栏目:
{loop $navs as $nav}
<a class="{if $nav.active} active{/if}" href="{$nav.link}">{$nav.channelname}</a>
{/loop}
{/if}
{/if}
原文链接:https://www.moxiaoseo.com/mx-757.html,转载请注明出处。
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