复制代码 代码如下:

/*

* 分页函数

* $num 总条数,$perpage 一页多少条, $curpage 当前页, $mpurl url, $page = 10 显示几个分页

*

*/

function multi($num, $perpage, $curpage, $mpurl, $page = 10) {

$multipage = '';

$realpages = 1;

if ($num > $perpage){

$offset = 4;

$realpages = @ceil($num / $perpage);

if ($page > $realpages) {

$form = 1;

$to = $realpages;

}else {

$form = $curpage - $offset;

$to = $form + $page - 1;

if ($form < 1) {

$form = 1;

//$to = $curpage + 1 - $form;

if ($to - $form < $page) {

$to = $page;

}

}

}

$multipage = ($curpage > 1 ? '<a href="'.$mpurl.'page='.($curpage - 1).'">up</a> ' : '');

for ($i = $form; $i <= $to; $i++) {

$multipage .= $i == $curpage ? '<strong>'.$i.'</strong> ' :

'<a href="'.$mpurl.'page='.$i.'">'.$i.'</a> ';

}

$multipage .= $curpage < $realpages ? '<a href="'.$mpurl.'page='.($curpage + 1).'">next</a> ' : '';

$multipage = $multipage ? '<div>'.$multipage.'</div>' : '';

}

return $multipage;

}