function outPege($ps教程,$page)
{
// $ps 累计信息数 $page 当前page数 $max 列表的最大数 $min 列表的最小值
$max = ($page >= 5)? $page+5:10;
if($max > $ps)$max =$ps;
$min =($page-5);
if($min
if($page>1)$pagelist = "首页";
for($i=$min;$i
$pagelist.= ($i!=$page)? "{$i}":"{$page}";
}
$pagelist.= ($page>=$ps)?'':"尾页";
return $pagelist;
}
//方法二
/**
* 显示分页函数
* records总记录数,currentpage当前页数,rows每页记录数,listpage页号列表长度。
*/
function showpage ($records,$currentpage,$rows=20,$listpages=7) {
if($records
if($rows
if($listpages
$action=$_SERVER['QUERY_STRING']; //得到地址栏中?后的内容
if($action){ //将page=...的内容去掉
$action=preg_replace("/&page[^&]*/","",$action);
$action=preg_replace("/page[^&]*&*/","",$action);
}
if($action)$action.='&';
$maxpage=ceil($records/$rows); //进一法取整得到最大页数。
$middlepage=floor($listpages/2); //舍去法取整得到要显示的页数的一半。
if($currentpage$maxpage)$currentpage=1;
$startpage=$currentpage-$middlepage;
if($maxpage-$currentpage
if($startpage
$endpage=$startpage+$listpages;
if($endpage>$maxpage)$endpage=$maxpage; //结束页计算完成
if($currentpage!=1){
$pagestr="1 ";
}else{
$pagestr="1 ";
}

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