dedecms 遍历子栏目

<?php
// 获取顶级栏目
$topCats = $dsql->GetArray("SELECT id, name, reid FROM dede_arctype WHERE reid=0 ORDER BY sortrank ASC");

foreach ($topCats as $topCat) {
    echo '<li>' . $topCat['name'];
    // 递归遍历子栏目
    getSubCats($topCat['id']);
    echo '</li>';
}

function getSubCats($catid) {
    global $dsql;
    $subCats = $dsql->GetArray("SELECT id, name, reid FROM dede_arctype WHERE reid={$catid} ORDER BY sortrank ASC");
    if (!empty($subCats)) {
        echo '<ul>';
        foreach ($subCats as $subCat) {
            echo '<li>' . $subCat['name'];
            getSubCats($subCat['id']); // 递归调用
            echo '</li>';
        }
        echo '</ul>';
    }
}
?>