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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ``` {foreach $classtypedata as $v} {if($v['pid']==0 && isset($type) && in_array($type['id'],$v['children']['ids']) )} 欄目名:{$v['classname']} 欄目URL:{$v['url']} 欄目簡介:{$v['description']} 欄目縮略圖[banner]:{$v['litpic']} {/if} {/foreach} ``` **說明** pid=0輸出頂級 isset($type)保證是欄目內 in_array($type['id'],$v['children']['ids'])判斷是否欄目的下級 總結一起就是:在欄目內,判斷當前欄目是否為頂級欄目的下級,如果是,則輸出這個頂級欄目 > 高級用法,可以使用導航欄數組獲取當前欄目的頂級欄目 獲取當前欄目最頂級欄目 ``` {php $topclass = array_shift($positions_data) /} 這里可以直接使用{$topclass[str]}輸出對應的欄目內容 如:{$topclass['classname']} ```
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