get_one("select count(*) as num from spe_liuyan where catid=$catid");
$total=$total[num];
$pagenum=ceil($total/$pagesize);
$page=($page=='' || $page<1)?1:intval($page);
$pre=($page==1)?1:($page-1);
$next=($page==$pagenum)?$pagenum:($page+1);
$ofset=($page-1)*$pagesize;
$infos=$db->select("select * from spe_liuyan where catid=$catid order by id desc limit $ofset,$pagesize");
$uri=preg_replace("/&page=.+/",'',$_SERVER[REQUEST_URI]);
?>