樹狀無限極分類 提供2種方式

function getTree($list,$id=0,$level=0) {

? ?????????static $tree = array();

????????? foreach($list as $row) {

????????????? if($row['pid']==$id) {

? ????????????? $row['level'] = $level;

????????????? ? $row['name'] = str_repeat('----',$level). $row['name'];

? ????????????? $tree[] = $row;

? ????????????? $this->getTree($list, $row['id'], $level + 1);

????????????}

????????}

????return $tree;

}

function getTree($list,$pid=0,$level=0) {

static $tree = array();

foreach($list as $row) {

if($row['dept_pid']==$pid) {

$row['dept_level'] = $level;

$tree[] = $row;

getTree($list, $row['dept_id'], $level + 1);

}

}

return $tree;

}