50 lines
1.8 KiB
PHP
50 lines
1.8 KiB
PHP
<?php
|
||
/**
|
||
* @param $maxpage 总页数
|
||
* @param $page 当前页
|
||
* @param string $para 翻页参数(不需要写$page),如http://www.example.com/article.php?page=3&id=1，$para参数就应该设为'&id=1'
|
||
* @return string 返回的输出分页html内容
|
||
*/
|
||
function multipage($maxpage, $page, $para = '') {
|
||
$multipage = ''; //输出的分页内容
|
||
$listnum = 5; //同时显示的最多可点击页面
|
||
|
||
if ($maxpage < 2) {
|
||
return '';
|
||
}else{
|
||
$offset = 2;
|
||
if ($maxpage <= $listnum) {
|
||
$from = 1;
|
||
$to = $maxpage;
|
||
} else {
|
||
$from = $page - $offset; //起始页
|
||
$to = $from + $listnum - 1; //终止页
|
||
if($from < 1) {
|
||
$to = $page + 1 - $from;
|
||
$from = 1;
|
||
if($to - $from < $listnum) {
|
||
$to = $listnum;
|
||
}
|
||
} elseif($to > $maxpage) {
|
||
$from = $maxpage - $listnum + 1;
|
||
$to = $maxpage;
|
||
}
|
||
}
|
||
|
||
$multipage .= ($page - $offset > 1 && $maxpage >= $page ? '<li><a href="?page=1'.$para.'" >1...</a></li>' : '').
|
||
($page > 1 ? '<li><a href="?page='.($page - 1).$para.'" >«</a></li>' : '');
|
||
|
||
for($i = $from; $i <= $to; $i++) {
|
||
$multipage .= $i == $page ? '<li class="active"><a href="?page='.$i.$para.'" >'.$i.'</a></li>' : '<li><a href="?page='.$i.$para.'" >'.$i.'</a></li>';
|
||
}
|
||
|
||
$multipage .= ($page < $maxpage ? '<li><a href="?page='.($page + 1).$para.'" >»</a></li>' : '').
|
||
($to < $maxpage ? '<li><a href="?page='.$maxpage.$para.'" class="last" >...'.$maxpage.'</a></li>' : '');
|
||
|
||
|
||
$multipage = $multipage ? '<ul class="pagination">'.$multipage.'</ul>' : '';
|
||
}
|
||
|
||
return $multipage;
|
||
}
|
||
?>
|