php 递归

2024-09-03 23:39:35

function digui($data,$j=0,$lev=0)
{
    $subs=array();//存放子孙数组
    foreach ($data as $v){
        if ($v['parent_id']==$j){
            $v['length']=str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;',$lev);
            $subs[]=$v;
            $subs=array_merge($subs,$this->digui($data,$v['rule_id'],$lev+1 ));
        }

    }
    return $subs;
}

function digui($data,$j=0)
{
    $subs=array();//存放子孙数组
    foreach ($data as $v){
        if ($v['parent_id']==$j){
            $v['zi']=$this->digui($data,$v['rule_id'] );
            $subs[]=$v;
        }
    }
    return $subs;
}

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