
* 通过父id获取子类
* @param $data
* @param int $pId
* @return array
*/
function getTreeTest($data, $pId=0)
{
$tree = [];
foreach($data as $k => $v)
{
if($v['parent_id'] == $pId)
{
//父亲找儿子
$v['children'] = getTreeTest($data, $v['id']);
$tree[] = $v;
}
}
return $tree;
}