PHPcms 2008 注册选择模型关闭后，注册不能自动登录的问题

showmessage('注册成功！'.$script, SITE_URL);

$result = $member->login($memberinfo['username'], $memberinfo['password']);
showmessage('开始填写详细资料！'.$script, $M['url'].'register_model.php');