查找下级所有数据
public function bottom($mid = 3)
{
$members = DB::select('select id,parent_id,`level` from member where status= 1 and parent_id >= 0');
$Teams = array();//最终结果
$mids = array($mid);//第一次执行时候的用户id
do {
$othermids = array();
$state = false;
foreach ($mids as $valueone) {
foreach ($members as $key => $valuetwo) {
if ($valuetwo->parent_id == $valueone) {
$Teams[] = $valuetwo->id;//找到我的下级立即添加到最终结果中
$othermids[] = $valuetwo->id;//将我的下级id保存起来用来下轮循环他的下级
$state = true;
}
}
}
$mids = $othermids;//foreach中找到的我的下级集合,用来下次循环
} while ($state == true);
array_push($Teams, $mid);
return $Teams;
}