具体代码如下:
function recursiveAssort($assortPid, $tag = '')
{
$assort = M('goods_class')->where("class_pid = $assortPid")->field('class_id, class_name')->select();
foreach ($assort as $value) {
$tree .= '';
$tree .= recursiveAssort($value['class_id'], $tag . ' ');
}
return $tree;
}
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