function index()
{
$aid = (int) $_GET['aid'];
$result = Arti::body($aid);
$typename = Alist::getTypeNameByAid($aid);
$typename = $typename['name'];
$this->assign('title', $result['title']);
$this->assign('time', $result['time']);
$this->assign('body', $result['body']);
$this->assign('typename', $typename);
$this->display();
}
public static function body($aid)
{
$a = new Arti();
return $a->getBody($aid);
}