php mysql网页分页代码

function getpage ($talbe,$choose,$url){
global $page,$db,$sortname;
$query=$db->query("select * from $talbe $choose");
$total=$db->num_rows($query);
$totalpage=ceil($total/25);
$nextpage=$page+1;
$uppage=$page-1;
if($nextpage>$totalpage)$nextpage=$totalpage;
if($uppage $showpage="共有$total条记录,共$totalpage页,当前为第$page页
◇上一页◇下一页◇";
return $showpage;
}
function reto($msg,$url=''){
global $comeurl;
if(!$url)$url=$comeurl;
return "