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 = $multipage ? "<div class="pages">".$multipage."</div>" : "";
}

return $multipage;
}