$Page->setConfig('prev','上一页');
$Page->setConfig('next','下一页');
$Page->setConfig('first','首页');
$Page->setConfig('last','第%TOTAL_PAGE%页');
$Page->setConfig('theme','%FIRST% %UP_PAGE% %link_PAGE% %DOWN_PAGE% %END% %HEADER%');
用setConfig配置了这些信息但first不显示，last也不显示