$v) { if($v['pid'] == $ppd) { $html .= "
  • ".$v['pidname'].""; $ppid=$v['ppid']; $html .= $this->getTree($data,$v['id']); $html = $html ."
  • "; } } if($ppd==0) { return $html ?'': $html; } else { return $html ?'': $html; } } function index() { $data=Db::query("select * from sys_menu "); $menu= $this->getTree($data,0); $this->assign('data',$menu); return $this->fetch(); } } ?>