<?php
header("Content-type: text/html; charset=utf-8");
$arr = array(
0=>array('Id'=>1,'Name'=>'文件管理','Pid'=>0),
1=>array('Id'=>2,'Name'=>'來源管理','Pid'=>0),
2=>array('Id'=>3,'Name'=>'文件添加','Pid'=>1),
3=>array('Id'=>4,'Name'=>'文件刪除','Pid'=>1),
4=>array('Id'=>5,'Name'=>'人員列表','Pid'=>2),
5=>array('Id'=>6,'Name'=>'添加用戶','Pid'=>5),
6=>array('Id'=>7,'Name'=>'編輯用戶','Pid'=>5),
);
function getTree($arr, $pid=0,$deep=0)
{
static $tree = array();
foreach($arr as $k=>$row)
{
if( $row['Pid'] == $pid )
{
$row['deep'] = $deep;
$tree[] = $row;
unset($arr[$k]);
getTree($arr,$row['Id'],$deep+1);
}
}
return $tree;
}
$res = getTree($arr);
echo "<pre>";
print_r($res);
運行結果:
