PHP分页 upgrade 20130125
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2022-04-01 13:56:58
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PHP分页 upgrade 20130125
分页用Class 这也太浪费资源了吧
@ 20130125
multi($total, $limit, $displayTab, $uri = NULL);
@parameter
$total
记录总数
$limit 单页记录数
$displayTab 定位按钮个数
<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<title>multi</title>
<style>
a, input, select, textarea { outline: medium none; }
a:hover { background-color: #E5EDF2; }
.current { background-color: #E5EDF2;
border: 1px solid #C2D5E3;
color: #000000; display: block; float: left; font-family: Tahoma;
font-size: 13px; font-weight: bold; line-height: 26px; margin-left: 5px; padding: 0 10px;
text-align: center; text-decoration: none; }
.common { border: 1px solid #C2D5E3; color: #000000; display: block; float: left;
font-family: Tahoma; font-size: 13px; line-height: 26px; margin-left: 5px; padding: 0 10px;
text-align: center; text-decoration: none; }
.jump { border: 1px solid #C2D5E3; color: #000000; display: block; float: left;
font-family: Tahoma; font-size: 13px; line-height: 26px; margin-left: 5px; padding: 0 10px;
text-align: center; text-decoration: none; }
</style>
</head>
<body>
<?php
echo multi(1000, 10, 10);
function multi($total, $limit, $displayTab, $uri = NULL) {
if($total <= $limit || $total == $limit) return (bool)false;
$retval = '';
$maxRange = $range = ceil($total/$limit);
$displayTab = $maxRange < $displayTab ? $maxRange : $displayTab;
$page = !empty($_GET['page']) && is_numeric($_GET['page']) ?
(intval($_GET['page']) > 0 && intval($_GET['page']) <= $maxRange ?
intval($_GET['page']) :
(intval($_GET['page']) > $maxRange ? $maxRange : 1)) : 1;
$previous = $uri ? $uri.($page-1 <= 0 ? 1 : ($page-1 >= $maxRange ? $maxRange-1 :
$page-1 )) :
$_SERVER['PHP_SELF'].'?page='.($page-1 <= 0 ? 1 : ($page-1 >= $maxRange ? $maxRange-1 :
$page-1 ));
$next = $uri ? $uri.($page+1 > $maxRange ? $maxRange : $page+1) : $_SERVER['PHP_SELF'].
'?page='.(
$page+1 > $maxRange ? $maxRange : $page+1);
$jump = $uri ? $uri : $_SERVER['PHP_SELF'].'?page=';
$retval .= $page > 1 ? '<a class="common" href="'.$previous.'" >上一页</a>' : '';
if(empty($_GET['page']) || $_GET['page'] < $displayTab) {
$start = 0;
$range = $displayTab;
}else {
$range = !empty($_GET['page']) && intval($_GET['page']) + ($displayTab/2) >= $range ?
$range : intval($_GET['page']) + ($displayTab/2);
$start = $range - $displayTab + 1;
}
for($i= $start; $i <= $range; $i++) {
if($i <= 0) continue;
$retval .= ((!empty($_GET['page']) && is_numeric($_GET['page']) ? ($_GET['page'] > $maxRange ?
$maxRange : (intval($_GET['page']) <= 0 ? 1 : intval($_GET['page']))) : 1 ) == $i) ? '
<a class="current" href="'. $jump.$i .'">'. $i .'</a>' :
'<a class="common" href="'. $jump.$i .'">'. $i .'</a>';
}
$retval .= ($maxRange - (!empty($_GET['page']) && is_numeric($_GET['page']) ?
$_GET['page'] : 1 )) >
$displayTab ? '<a class="common" href="'. $jump.$maxRange .'">...'. $maxRange .'</a>' : '';
$retval .= (!empty($_GET['page']) && is_numeric($_GET['page']) ? $_GET['page'] : 1 )
< $maxRange ? '<div class="jump">
<input id="code" type="text" name="page" size="3" title="输入页码，按回车快速跳转"
onkeyup="submits(event);">/ '. $maxRange .'页</div>' : '';
$retval .= (!empty($_GET['page']) && is_numeric($_GET['page']) ? $_GET['page'] : 1 )
< $maxRange ? '<a class="common" href="'. $next .'">下一页</a>' : '';
$retval .= '
<script type="text/javascript">
function submits(e) {
var code = document.getElementById(\'code\');
if(code.value != \'\') {
if(code.value.match(/[0-9]{1,}/)) {
if(e.keyCode == 13) {
location.href= \''.$jump.'\' + code.value;
}
}else{
if(e.keyCode == 13) {
code.value = \'\';
}
}
}
}
</script>';
return $retval;
}
?>
</body>
</html>
2. [代码]20111227第一版
<?php
/**
* [WebodMin] (C)2010-2099 Blank Inc.
* This is open source code, You can borrow, but can not modify the copyright
* Update: 2011-12-27
**/
function multi($num,$limit,$loopvar,$style,$str=''){
$count = ceil($num/$limit);
$loopvar = $count < $loopvar ? $count : $loopvar;
$_GET['page'] = !empty($_GET['page']) && $_GET['page'] <= $count ? $_GET['page'] : 1;
$str .= $_GET['page'] > 1 && $_GET['page'] <= $count ? '<a class="'.$style.'"
href="?page='.($_GET['page']-1 <=0 ? 1 : $_GET['page']-1).'">上一页</a>' : $_GET['page'] > 1 ?
'<a class="'.$style.'" href="?page='.($_GET['page']-1 <=0 ? 1 : $_GET['page']-1).'">上一页</a>' : false;
if(empty($_GET['page']) || $_GET['page'] < $loopvar) {
for($i=0;$i<=$loopvar;$i++) {
if($i !=0 ) {
$str.= $_GET['page'] == $i ? '<a class="cruuent" href="?page='.$i.'">'.$i.'</a>' :
'<a class="'.$style.'" href="?page='.$i.'">'.$i.'</a>';
}
}
}
else{
$size = $_GET['page']+1 >= $count ? $count : $_GET['page']+1;
$page = ($size-$loopvar)+1;
for($i=$page;$i<=$size;$i++) {
if($i !=0 ) {
$str.= $_GET['page'] == $i ? '<a class="cruuent" href="?page='.$i.'">'.$i.'</a>' : '
<a class="'.$style.'" href="?page='.$i.'">'.$i.'</a>';
}
}
}
$str .= $_GET['page'] < $count ? '<a class="'.$style.'" href="?page='.($_GET['page']+1 >=$count ?
$count : $_GET['page']+1).'">下一页</a>' : false;
$str .='<a class="countNumber">共：'.$count.'页</a>';
return $str; } echo multi(150,10,5,'a'); ?> <style>
.a {
text-align: center;
display: block;
padding: 5px 10px 5px 10px;
margin-right: 5px;
float: left;
font-size: 13px;
color: #000;
text-decoration: none;
border: 1px solid #c2d5e3;
font-family: Tahoma;
}
a:hover {
border: 1px solid #000;
font-weight:bold; }
a.cruuent {
text-align: center;
display: block;
padding: 5px 10px 5px 10px;
margin-right: 5px;
float: left;
font-size: 13px;
color: #000;
text-decoration: none;
border: 1px solid #c2d5e3;
font-family: Tahoma;
background-color:#e5edf2;
font-weight:bold; }
a.countNumber {
border:none;
text-align: left;
display: block;
padding:5px 5px 0px 5px;
margin-right: 5px;
float: left;
font-size: 13px;
font-weight:bold;
color: #333;
text-decoration: none;
font-family: Tahoma; }
</style>
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