php 分页函数multi() discuz
分类：PHP作者：编程之家
<div class="codetitle"><a style="CURSOR: pointer" data="45322" class="copybut" id="copybut45322" onclick="doCopy('code45322')"> 代码如下:
<div class="codebody" id="code45322">
/
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 ' : '');
for ($i = $form; $i <= $to; $i++) {
$multipage .= $i == $curpage ? '
'.$i.'
' :
'<a href="'.$mpurl.'page='.$i.'">'.$i.' ';
}
$multipage .= $curpage < $realpages ? '<a href="'.$
mpurl.'page='.($curpage + 1).'">next ' : '';
$multipage = $multipage ? '<div class="pages">'.$multipage.'
