复制代码 代码如下:<?php
/*
[Discuz!] (C)2001-2006 Comsenz Inc.
This is NOT a freeware, use is subject to license terms
$RCSfile: global.func.php,v $
$Revision: 1.83.2.7 $
$Date: 2006/10/27 08:08:18 $
*/
function multi($num, $perpage, $curpage, $mpurl, $maxpages = 0) {
$multipage = "";
$mpurl .= strpos($mpurl, "?") ? "&" : "?";
if($num > $perpage) {
$page = 10;
$offset = 2;
$realpages = @ceil($num / $perpage);
$pages = $maxpages && $maxpages < $realpages ? $maxpages : $realpages;
if($page > $pages) {
$from = 1;
$to = $pages;
} else {
$from = $curpage - $offset;
$to = $from + $page - 1;
if($from < 1) {
$to = $curpage + 1 - $from;
$from = 1;
if($to - $from < $page) {
$to = $page;
}
} elseif($to > $pages) {
$from = $pages - $page + 1;
$to = $pages;
}
}
$multipage = ($curpage - $offset > 1 && $pages > $page ? "<a class="p_redirect" href="".$mpurl."page=1">|?</a>" : "").
($curpage > 1 ? "<a class="p_redirect" href="".$mpurl."page=".($curpage - 1)."">??</a>" : "");
for($i = $from; $i <= $to; $i++) {
$multipage .= $i == $curpage ? "<a class="p_curpage">".$i."</a>" :
"<a href="".$mpurl."page=".$i."" class="p_num">".$i."</a>";
}
$multipage .= ($curpage < $pages ? "<a class="p_redirect" href="".$mpurl."page=".($curpage + 1)."">??</a>" : "").
($to < $pages ? "<a class="p_redirect" href="".$mpurl."page=".$pages."">?|</a>" : "").
($curpage == $maxpages ? "<a class="p_redirect" href="misc.php?action=maxpages&pages=".$maxpages."">??</a>" : "").
($pages > $page ? "<a class="p_pages" style="padding: 0px"><input class="p_input" type="text" name="custompage" onKeyDown="if(event.keyCode==13) {window.location="".$mpurl."page="+this.value; return false;}"></a>" : "");
$multipage = $multipage ? "<div class="p_bar"><a class="p_total"> ".$num." </a><a class="p_pages"> ".$curpage."/".$realpages." </a>".$multipage."</div>" : "";
}
return $multipage;
}
?>