php 文章分页效果代码
<?php
//前台分页函数
function multi($num, $perpage, $curpage, $mpurl, $maxpages = 0, $page = 10, $autogoto = TRUE, $simple = FALSE) {
//global $maxpage;
$ajaxtarget = !empty($_GET['ajaxtarget']) ? " ajaxtarget="".htmlspecialchars($_GET['ajaxtarget'])."" " : '';
$multipage = '';
$mpurl.= strpos($mpurl, '?') ? '&' : '?';
$realpages = 1;
if ($num > $perpage) {
$offset = 2;
$realpages = @ceil($num / $perpage);
$pages = $maxpages && $maxpages < $realpages ? $maxpages : $realpages;
//$curpage = $curpage < $realpages ? $curpage : $realpages;
if ($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 href="' . $mpurl . 'page=1" class="first"' . $ajaxtarget . '>1 ...</a>' : '') . ($curpage > 1 && !$simple ? '<a href="' . $mpurl . 'page=' . ($curpage - 1) . '" class="prev"' . $ajaxtarget . '>‹‹</a>' : '');
for ($i = $from; $i <= $to; $i++) {
$multipage.= $i == $curpage ? '<strong>' . $i . '</strong>' : '<a href="' . $mpurl . 'page=' . $i . ($ajaxtarget && $i == $pages && $autogoto ? '#' : '') . '"' . $ajaxtarget . '>' . $i . '</a>';
}
$multipage.= ($curpage < $pages && !$simple ? '<a href="' . $mpurl . 'page=' . ($curpage + 1) . '" class="next"' . $ajaxtarget . '>››</a>' : '') . ($to < $pages ? '<a href="' . $mpurl . 'page=' . $pages . '" class="last"' . $ajaxtarget . '>... ' . $realpages . '</a>' : '') . (!$simple && $pages > $page && !$ajaxtarget ? '<kbd><input type="text" name="custompage" size="3" onkeydown="if(event.keyCode==13) {window.location=\''.$mpurl.'page = \'+this.value; return false;}" /></kbd>' : '');
$multipage = $multipage ? '<div class="pages">' . (!$simple ? '<em> ' . $num . ' </em>' : '') . $multipage . '</div>' : '';
}
$maxpage = $realpages;
return $multipage;
}本文地址:http://www.phprm.com/code/6ef65f1c7d9c1da83784271b5d07d14c.html
转载随意,但请附上文章地址:-)