實例演示簡易通用的PHP分頁類
關於php分頁類，網上有無數多個例子。水平參差不齊，孰優孰劣也沒有一一考量。但可以肯定的是，一定有很多優秀的代碼。開源最大的好處就是能使功能不斷的完善，分享也是一樣的道理，衆人拾柴火焰高嘛！
筆者在這裏把代碼貼出來，拋磚引玉。
先來看一下最終的顯示效果
1 .簡易php分頁類.png
2 .[PHP]代碼
<?php
/***********************************************
* @類名: page
* @參數: $myde_total - 總記錄數
* $myde_size - 一頁顯示的記錄數
* $myde_page - 當前頁
* $myde_url - 獲取當前的url
* @功能: 分頁實現
* @作者: 源碼佈道者
*/
class page {
private $myde_total; //總記錄數
private $myde_size; //一頁顯示的記錄數
private $myde_page; //當前頁
private $myde_page_count; //總頁數
private $myde_i; //起頭頁數
private $myde_en; //結尾頁數
private $myde_url; //獲取當前的url
/*
* $show_pages
* 頁面顯示的格式，顯示鏈接的頁數爲2*$show_pages+1。
* 如$show_pages=2那麼頁面上顯示就是[首頁] [上頁] 1 2 3 4 5 [下頁] [尾頁]
*/
private $show_pages;
public function __construct($myde_total=1,$myde_size=1,$myde_page=1,$myde_url,$show_pages=2){
$this->myde_total = $this->numeric($myde_total);
$this->myde_size = $this->numeric($myde_size);
$this->myde_page = $this->numeric($myde_page);
$this->myde_page_count = ceil($this->myde_total/$this->myde_size);
$this->myde_url = $myde_url;
if($this->myde_total<0) $this->myde_total=0;
if($this->myde_page<1) $this->myde_page=1;
if($this->myde_page_count<1) $this->myde_page_count=1;
if($this->myde_page>$this->myde_page_count) $this->myde_page=$this->myde_page_count;
$this->limit = ($this->myde_page-1)*$this->myde_size;
$this->myde_i=$this->myde_page-$show_pages;
$this->myde_en=$this->myde_page+$show_pages;
if($this->myde_i<1){
$this->myde_en=$this->myde_en+(1-$this->myde_i);
$this->myde_i=1;
}
if($this->myde_en>$this->myde_page_count){
$this->myde_i = $this->myde_i-($this->myde_en-$this->myde_page_count);
$this->myde_en=$this->myde_page_count;
}
if($this->myde_i<1)$this->myde_i=1;
}
//檢測是否爲數字
private function numeric($num){
if(strlen($num)){
if(!preg_match("/^[0-9]+$/",$num)){
$num=1;
}else{
$num = substr($num,0,11);
}
}else{
$num=1;
}
return $num;
}
//地址替換
private function page_replace($page){
return str_replace("{page}",$page,$this->myde_url);
}
//首頁
private function myde_home(){
if($this->myde_page!=1){
return "<a href="".$this->page_replace(1)."" title="首頁">首頁</a>";
}else{
return "<p>首頁</p>";
}
}
//上一頁
private function myde_prev(){
if($this->myde_page!=1){
return "<a href="".$this->page_replace($this->myde_page-1)."" title="上一頁">上一頁</a>";
}else{
return "<p>上一頁</p>";
}
}
//下一頁
private function myde_next(){
if($this->myde_page!=$this->myde_page_count){
return "<a href="".$this->page_replace($this->myde_page+1)."" title="下一頁">下一頁</a>";
}else{
return"<p>下一頁</p>";
}
}
//尾頁
private function myde_last(){
if($this->myde_page!=$this->myde_page_count){
return "<a href="".$this->page_replace($this->myde_page_count)."" title="尾頁">尾頁</a>";
}else{
return "<p>尾頁</p>";
}
}
//輸出
public function myde_write($id='page'){
$str ="<div id="".$id."">";
$str.=$this->myde_home();
$str.=$this->myde_prev();
if($this->myde_i>1){
$str.="<p class="pageEllipsis">...</p>";
}
for($i=$this->myde_i;$i<=$this->myde_en;$i++){
if($i==$this->myde_page){
$str.="<a href="".$this->page_replace($i)."" title="第".$i."頁" class="cur">$i</a>";
}else{
$str.="<a href="".$this->page_replace($i)."" title="第".$i."頁">$i</a>";
}
}
if( $this->myde_en<$this->myde_page_count ){
$str.="<p class="pageEllipsis">...</p>";
}
$str.=$this->myde_next();
$str.=$this->myde_last();
$str.="<p class="pageRemark">共<b>".$this->myde_page_count.
"</b>頁<b>".$this->myde_total."</b>條數據</p>";
$str.="</div>";
return $str;
}
}
?>3 .頁面代碼
<?php
require_once('./page.class.php'); //分頁類
$showrow = 3;//一頁顯示的行數
$curpage = empty($_GET['page'])?1:$_GET['page'];//當前的頁,還應該處理非數字的情況
$url = "?page={page}";//分頁地址，如果有檢索條件 ="?page={page}&q=".$_GET['q']
//省略了鏈接mysql的代碼，測試時自行添加
$sql = "SELECT * FROM table";
$query = mysql_query($sql);
$total = mysql_num_rows($query);//記錄總條數
if(!empty($_GET['page']) && $total !=0 && $curpage > ceil($total/$showrow))
$curpage = ceil($total_rows/$showrow);//當前頁數大於最後頁數，取最後一頁
//獲取數據
$get_data = "select * from table limit ".($curpage-1)*$showrow.",$showrow;";
...
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>實例演示簡易通用的PHP分頁類</title>
<style type="text/css">
#page{
height:40px;
padding:20px 0px;
}
#page a{
display:block;
float:left;
margin-right:10px;
padding:2px 12px;
height:24px;
border:1px #cccccc solid;
background:#fff;
text-decoration:none;
color:#808080;
font-size:12px;
line-height:24px;
}
#page a:hover{
color:#077ee3;
border:1px #077ee3 solid;
}
#page a.cur{
border:none;
background:#077ee3;
color:#fff;
}
#page p{
float:left;
padding:2px 12px;
font-size:12px;
height:24px;
line-height:24px;
color:#bbb;
border:1px #ccc solid;
background:#fcfcfc;
margin-right:8px;
}
#page p.pageRemark{
border-style:none;
background:none;
margin-right:0px;
padding:4px 0px;
color:#666;
}
#page p.pageRemark b{
color:red;
}
#page p.pageEllipsis{
border-style:none;
background:none;
padding:4px 0px;
color:#808080;
}
</style>
</head>
<body>
<div class="main">
<div class="showData">
<!--顯示數據區-->
</div>
<div class="showPage">
<?php
if($total>$showrow){//總記錄數大於每頁顯示數，顯示分頁
$page = new page($total,$showrow,$curpage,$url,2);
echo $page->myde_write();
}
?>
</div>
</div>
</body>
</html>簡單分頁
/**
* 自定義分頁方法
* @param unknown_type $url #分頁url，頁碼採用'%s'表示，例如：http://test.ebers.com/tags/xxx/%s/
* @param unknown_type $cur_page #當前頁碼
* @param unknown_type $page_fix #當前頁碼前後需要顯示多少個頁碼
* @param intval $total_rows #數據總數
* @param intval $pagesize #每頁顯示多少數據
* @param string $cur_page_calss #當前頁css樣式名稱
*/
public function pagenation($url, $cur_page=1, $page_fix=2, $total_rows=0, $pagesize=10, $cur_page_calss='disable'){
#計算總頁數
$pagesize = $pagesize>0?$pagesize:10;
$total_page = ceil($total_rows / $pagesize);
$code = '';
if($total_page>1){
$pager = array();
#首頁
$pager[] = sprintf( '<ul><li><a href="%s">首頁</a></li>', sprintf($url, 1) );
#頁碼列表
for($page_num=$cur_page-$page_fix; $page_num<$cur_page+$page_fix; $page_num++){
if($page_num<1 || $page_num>$total_page){
continue;
}
$pager[] = sprintf( '<li class="%s"><a href="%s">%s</a></li>', ( $page_num==$cur_page?$cur_page_calss:'' ), sprintf($url, $page_num), $page_num );
}
#末頁
$pager[] = sprintf( '<li><a href="%s">末頁</a></li><li>共%s條，第%s/%s頁</li></ul>', sprintf($url, $total_page), $total_rows, $cur_page, $total_page );
$code = implode("\n", $pager);
unset($pager);
}
return $code;
}PHP分頁類,支持自定義樣式,中間5頁等
<?php
//namespace Component;
/**
* 2016-3-27
* @author ankang
*/
class Page {
private $ShowPage;
private $CountPage;
private $Floorp;
private $PageUrl;
private $PageClass;
private $CurClass;
/**
* @author ankang
* @param number $CountNum 數據總數
* @param string $PageUrl 跳轉鏈接
* @param string $PageClass <a>標籤 總體樣式
* @param string $PageUrl 當前頁樣式
* @param number $PageSize 每頁顯示的數據條數
* @param number $ShowPage 每次顯示的頁數
*/
public function __construct($CountNum, $PageUrl = NULL, $PageClass = NULL,$CurClass = NULL, $PageSize = 20, $ShowPage = 5) {
$this->ShowPage = $ShowPage;
$this->CountPage = ceil ( $CountNum / $PageSize );
$this->Floorp = floor ( $ShowPage / 2 ); // 偏移量
$this->PageClass = is_null ( $PageClass ) ? '' : $PageClass;
$this->CurClass = is_null ( $CurClass ) ? '' : $CurClass;
// $ServerURL = ( preg_match('/\?/i', $_SERVER['REQUEST_URI']))?preg_replace('/\&p\=[0-9]+/i', "", $_SERVER['REQUEST_URI']) : $_SERVER['REQUEST_URI']."?";
// if( substr($ButURL,0,2)=='//' ){
// $ServerURL = substr($ServerURL,1);
// }
// $url = preg_replace('/p=[\d]*/i', '', $ServerURL);
$url = '';
//推薦自己傳url,不傳也可以打開上面的代碼自動獲取
$this->PageUrl = is_null ( $PageUrl ) ? $url : $PageUrl;
}
/**
*
* @param number $Page
* @param string $ShowToPage
* 首頁，上下頁，尾頁
* @param string $Html 標籤元素,li,p
* @return string
*/
public function getPage($Page = 1, $ShowToPage = true, $Html = null) {
$StartPage = ($Page - $this->Floorp); // 開始頁碼
$EndPage = ($Page + $this->Floorp); // 結束頁碼
if ($this->CountPage < $this->ShowPage) {
$StartPage = 1;
$EndPage = $this->CountPage;
}
if ($StartPage < 1) {
$StartPage = 1;
$EndPage = $this->ShowPage;
}
if ($EndPage > $this->CountPage) {
$StartPage = $this->CountPage - $this->ShowPage + 1;
$EndPage = $this->CountPage;
}
$PageHtml = '';
if (! is_null ( $Html )) {
if ($Html == 'li') {
$Shtml = '<li>';
$Ehtml = '</li>';
} else {
$Shtml = '<p>';
$Ehtml = '</p>';
}
}
if (true == $ShowToPage) {
$PageHtml .= "$Shtml<a href='{$this->PageUrl}p=1'>« 首頁</a>$Ehtml";
$PrveUrl = $this->getPrve($Page);
$PageHtml .= "$Shtml<a href='{$PrveUrl}'>« 上一頁</a>$Ehtml";
}
for($i = $StartPage; $i <= $EndPage; $i ++) {
if ($Page == $i) {
$PageHtml .= "$Shtml<a href='{$this->PageUrl}p={$i}' class='{$this->CurClass}'>{$i}</a>$Ehtml";
} else {
$PageHtml .= "$Shtml<a href='{$this->PageUrl}p={$i}' class='{$this->PageClass}'>{$i}</a>$Ehtml";
}
}
if (true == $ShowToPage) {
$NextUrl = $this->getNext($Page);
$PageHtml .= "$Shtml<a href='{$NextUrl}'>下一頁 »</a>$Ehtml";
$PageHtml .= "$Shtml<a href='{$this->PageUrl}p={$this->CountPage}' >尾頁 »</a>$Ehtml";
}
return $PageHtml;
}
public function getPrve($Page){
if ($Page != 1) {
$Prve = $Page - 1;
$PrveUrl = "{$this->PageUrl}p={$Prve}";
} else {
$PrveUrl = "{$this->PageUrl}p=1";
}
return $PrveUrl;
}
public function getNext($Page){
if ($Page != $this->CountPage) {
$Next = $Page + 1;
$NextUrl = "{$this->PageUrl}p={$Next}";
} else {
$NextUrl = "{$this->PageUrl}p={$this->CountPage}";
}
return $NextUrl;
}
}萬能的分頁類
<?php
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/**
* 分頁類
* 使用方式:
* $page = new Page();
* $page->init(1000, 20);
* $page->setNotActiveTemplate('<span> {a} </span>');
* $page->setActiveTemplate('{a}');
* echo $page->show();
*
*
* @author 風居住的地方
*/
class Page {
/**
* 總條數
*/
private $total;
/**
* 每頁大小
*/
private $pageSize;
/**
* 總頁數
*/
private $pageNum;
/**
* 當前頁
*/
private $page;
/**
* 地址
*/
private $uri;
/**
* 分頁變量
*/
private $pageParam;
/**
* LIMIT XX,XX
*/
private $limit;
/**
* 數字分頁顯示
*/
private $listnum = 8;
/**
* 分頁顯示模板
* 可用變量參數
* {total} 總數據條數
* {pagesize} 每頁顯示條數
* {start} 本頁開始條數
* {end} 本頁結束條數
* {pagenum} 共有多少頁
* {frist} 首頁
* {pre} 上一頁
* {next} 下一頁
* {last} 尾頁
* {list} 數字分頁
* {goto} 跳轉按鈕
*/
private $template = '<div><span>共有{total}條數據</span><span>每頁顯示{pagesize}條數據</span>,<span>本頁{start}-{end}條數據</span><span>共有{pagenum}頁</span><ul>{frist}{pre}{list}{next}{last}{goto}</ul></div>';
/**
* 當前選中的分頁鏈接模板
*/
private $activeTemplate = '<li class="active"><a href="javascript:;">{text}</a></li>';
/**
* 未選中的分頁鏈接模板
*/
private $notActiveTemplate = '<li><a href="{url}">{text}</a></li>';
/**
* 顯示文本設置
*/
private $config = array('frist' => '首頁', 'pre' => '上一頁', 'next' => '下一頁', 'last' => '尾頁');
/**
* 初始化
* @param type $total 總條數
* @param type $pageSize 每頁大小
* @param type $param url附加參數
* @param type $pageParam 分頁變量
*/
public function init($total, $pageSize, $param = '', $pageParam = 'page') {
$this->total = intval($total);
$this->pageSize = intval($pageSize);
$this->pageParam = $pageParam;
$this->uri = $this->geturi($param);
$this->pageNum = ceil($this->total / $this->pageSize);
$this->page = $this->setPage();
$this->limit = $this->setlimit();
}
/**
* 設置分頁模板
* @param type $template 模板配置
*/
public function setTemplate($template) {
$this->template = $template;
}
/**
* 設置選中分頁模板
* @param type $activeTemplate 模板配置
*/
public function setActiveTemplate($activeTemplate) {
$this->activeTemplate = $activeTemplate;
}
/**
* 設置未選中分頁模板
* @param type $notActiveTemplate 模板配置
*/
public function setNotActiveTemplate($notActiveTemplate) {
$this->notActiveTemplate = $notActiveTemplate;
}
/**
* 返回分頁
* @return type
*/
public function show() {
return str_ireplace(array(
'{total}',
'{pagesize}',
'{start}',
'{end}',
'{pagenum}',
'{frist}',
'{pre}',
'{next}',
'{last}',
'{list}',
'{goto}',
), array(
$this->total,
$this->setPageSize(),
$this->star(),
$this->end(),
$this->pageNum,
$this->frist(),
$this->prev(),
$this->next(),
$this->last(),
$this->pagelist(),
$this->gopage(),
), $this->template);
}
/**
* 獲取limit起始數
* @return type
*/
public function getOffset() {
return ($this->page - 1) * $this->pageSize;
}
/**
* 設置LIMIT
* @return type
*/
private function setlimit() {
return "limit " . ($this->page - 1) * $this->pageSize . ",{$this->pageSize}";
}
/**
* 獲取limit
* @param type $args
* @return type
*/
public function __get($args) {
if ($args == "limit") {
return $this->limit;
} else {
return null;
}
}
/**
* 初始化當前頁
* @return int
*/
private function setPage() {
if (!empty($_GET[$this->pageParam])) {
if ($_GET[$this->pageParam] > 0) {
if ($_GET[$this->pageParam] > $this->pageNum)
return $this->pageNum;
else
return $_GET[$this->pageParam];
}
}
return 1;
}
/**
* 初始化url
* @param type $param
* @return string
*/
private function geturi($param) {
$url = $_SERVER['REQUEST_URI'] . (strpos($_SERVER['REQUEST_URI'], "?") ? "" : "?") . $param;
$parse = parse_url($url);
if (isset($parse["query"])) {
parse_str($parse["query"], $params);
unset($params["page"]);
$url = $parse["path"] . "?" . http_build_query($params);
return $url;
} else {
return $url;
}
}
/**
* 本頁開始條數
* @return int
*/
private function star() {
if ($this->total == 0) {
return 0;
} else {
return ($this->page - 1) * $this->pageSize + 1;
}
}
/**
* 本頁結束條數
* @return type
*/
private function end() {
return min($this->page * $this->pageSize, $this->total);
}
/**
* 設置當前頁大小
* @return type
*/
private function setPageSize() {
return $this->end() - $this->star() + 1;
}
/**
* 首頁
* @return type
*/
private function frist() {
$html = '';
if ($this->page == 1) {
$html .= $this->replace("{$this->uri}&page=1", $this->config['frist'], true);
} else {
$html .= $this->replace("{$this->uri}&page=1", $this->config['frist'], false);
}
return $html;
}
/**
* 上一頁
* @return type
*/
private function prev() {
$html = '';
if ($this->page > 1) {
$html .= $this->replace($this->uri.'&page='.($this->page - 1), $this->config['pre'], false);
} else {
$html .= $this->replace($this->uri.'&page='.($this->page - 1), $this->config['pre'], true);
}
return $html;
}
/**
* 分頁數字列表
* @return type
*/
private function pagelist() {
$linkpage = "";
$lastlist = floor($this->listnum / 2);
for ($i = $lastlist; $i >= 1; $i--) {
$page = $this->page - $i;
if ($page >= 1) {
$linkpage .= $this->replace("{$this->uri}&page={$page}", $page, false);
} else {
continue;
}
}
$linkpage .= $this->replace("{$this->uri}&page={$this->page}", $this->page, true);
for ($i = 1; $i <= $lastlist; $i++) {
$page = $this->page + $i;
if ($page <= $this->pageNum) {
$linkpage .= $this->replace("{$this->uri}&page={$page}", $page, false);
} else {
break;
}
}
return $linkpage;
}
/**
* 下一頁
* @return type
*/
private function next() {
$html = '';
if ($this->page < $this->pageNum) {
$html .= $this->replace($this->uri.'&page='.($this->page + 1), $this->config['next'], false);
} else {
$html .= $this->replace($this->uri.'&page='.($this->page + 1), $this->config['next'], true);
}
return $html;
}
/**
* 最後一頁
* @return type
*/
private function last() {
$html = '';
if ($this->page == $this->pageNum) {
$html .= $this->replace($this->uri.'&page='.($this->pageNum), $this->config['last'], true);
} else {
$html .= $this->replace($this->uri.'&page='.($this->pageNum), $this->config['last'], false);
}
return $html;
}
/**
* 跳轉按鈕
* @return string
*/
private function gopage() {
$html = '';
$html.=' <input type="text" value="' . $this->page . '" οnkeydοwn="javascript:if(event.keyCode==13){var page=(this.value>' . $this->pageNum . ')?' . $this->pageNum . ':this.value;location=\'' . $this->uri . '&page=\'+page+\'\'}" style="width:25px;"/><input type="button" οnclick="javascript:var page=(this.previousSibling.value>' . $this->pageNum . ')?' . $this->pageNum . ':this.previousSibling.value;location=\'' . $this->uri . '&page=\'+page+\'\'" value="GO"/>';
return $html;
}
/**
* 模板替換
* @param type $replace 替換內容
* @param type $result 條件
* @return type
*/
private function replace($url, $text, $result = true) {
$template = ($result ? $this->activeTemplate : $this->notActiveTemplate);
$html = str_replace('{url}', $url, $template);
$html = str_replace('{text}', $text, $html);
return $html;
}
}
很隨意的寫出來的
<?php
/**
* Created by PhpStorm.
* User: zerodeng
* Date: 15-5-12
* Time: 下午4:09
*/
class pagination {
private $total;
private $per_page;
private $link;
private $page;
private $page_offset;
private static $instance;
public function __construct(){
$this->per_page = 40;
}
public static function get_instance(){
if(!isset(self::$instance)){
self::$instance = new self;
}
return self::$instance;
}
public function set_total($num){
$this->total = $num;
}
public function set_link($link=''){
if($link){
$this->link = $link.'?page=';
}else{
$this->link = $_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF'].'?page=';
}
}
public function set_page(){
if(!empty($_GET['page'])){
$this->page = $_GET['page'];
}else{
$this->page = 1;
}
}
public function set_page_offset(){
if(isset($this->page)){
$this->page_offset = ($this->page-1)*$this->per_page;
}
}
public function page_limit($mode=''){
$this->set_page();
$this->set_page_offset();
if($mode == 'str'){
$limit = $this->page_offset.','.$this->per_page;
return $limit;
}
$limit = array($this->page_offset,$this->per_page);
return $limit;
}
public function show_page($page_num=5){
if(!isset($this->page)){
$this->set_page();
}
$first_page = 1;
$last_page = ceil($this->total/$this->per_page);
if(!isset($this->link)){
$this->set_link();
}
$html = '';
$html .= '<div id="show_page">總共'.$this->total.'條記錄 '.$this->page.'/'.$last_page;
if($this->page != $first_page){
$html .= '<a href="http://'.$this->link.$first_page.'">首頁</a> ';
}
if($page_num>=$last_page){
for($i = 1;$i<=$last_page;$i++){
$html .= '| <a href="http://'.$this->link.$i.'">'.$i.'</a> ';
}
}else{
$page_offset = $this->page+$page_num;
if($page_offset<$last_page){
for($i=$this->page;$i<=($this->page+$page_num);$i++){
$html .= '| <a href="http://'.$this->link.$i.'">'.$i.'</a> ';
}
}else{
for($i=$this->page;$i<=$last_page;$i++){
$html .= '| <a href="http://'.$this->link.$i.'">'.$i.'</a> ';
}
}
}
if($this->page != $last_page){
$html .= '<a href="http://'.$this->link.$last_page.'">最後一頁</a> ';
}
$html .= '</div>';
return $html;
}
}
又是一個隨便寫的分頁類！看原理，很強大
<?php
class page
{
private $pagesize;
private $lastpage;
private $totalpages;
private $nums;
private $numPage=1;
function __construct($page_size,$total_nums)
{
$this->pagesize=$page_size; //每頁顯示的數據條數
$this->nums=$total_nums; //總的數據條數
$this->lastpage=ceil($this->nums/$this->pagesize); //最後一頁
$this->totalpages=ceil($this->nums/$this->pagesize); //總得分頁數
if(!empty($_GET[page]))
{
$this->numPage=$_GET[page];
if(!is_int($this->numPage)) $this->numPage=(int)$this->numPage;
if($this->numPage<1) $this->numPage=1;
if($this->numPage>$this->lastpage) $this->numPage=$this->lastpage;
}
}
function show_page_result()
{
$row_num=(($this->numPage)-1) * $this->pagesize; //表示每一頁從第幾條數據開始顯示
$row_num=$row_num.",";
$SQL="SELECT * FROM `test` LIMIT $row_num $this->pagesize";
$db=new database();
$query=$db->execute($SQL);
while($row=mysql_fetch_array($query))
{
echo "<b>".$row[name]." | ".$row[sex]."<hr>";
}
$db=null;
}
function show_page_way_1() //以"首頁 上一頁 下一頁 尾頁"形式顯示
{
$url=$_SERVER["REQUEST_URI"];
$url=parse_url($url); //parse_url -- 解析 URL，返回其組成部分,注: 此函數對相對路徑的 URL 不起作用。
$url=$url[path];
if($this->nums > $this->pagesize) //判斷是否滿足分頁條件
{
echo " 共 $this->totalpages 頁 當前爲第<font color=red><b>$this->numPage</b></font>頁 共 $this->nums 條 每頁顯示 $this->pagesize 條";
if($this->numPage==1)
{
echo " 首頁 ";
echo "上一頁 ";
}
if($this->numPage >= 2 && $this->numPage <= $this->lastpage)
{
echo " <a href=$url?page=1>首頁</a> " ;
echo "<a href=$url?page=".($this->numPage-1).">上一頁</a> " ;
}
if($this->numPage==$this->lastpage)
{
echo "下一頁 ";
echo "尾頁<br>";
}
if($this->numPage >= 1 && $this->numPage < $this->lastpage)
{
echo "<a href=$url?page=".($this->numPage+1).">下一頁</a> ";
echo "<a href=$url?page=$this->lastpage>尾頁</a><br> ";
}
}
else return;
}
function show_page_way_2() //以數字形式顯示"首頁 1 2 3 4 尾頁"
{
$url=$_SERVER["REQUEST_URI"];
$url=parse_url($url); //parse_url -- 解析 URL，返回其組成部分,注: 此函數對相對路徑的 URL 不起作用。
$url=$url[path];
if($this->nums > $this->pagesize)
{
if($this->numPage==1) echo "首頁";
else echo "<a href=$url?page=1>首頁</a>";
for($i=1;$i<=$this->totalpages;$i++)
{
if($this->numPage==$i)
{
echo " ".$i." ";
}
else
{
echo " <a href=$url?page=$i>$i</a> ";
}
}
if($this->numPage==$this->lastpage) echo "尾頁";
else echo "<a href=$url?page=$this->lastpage>尾頁</a>";
}
}
function show_page_way_3()
{
global $c_id;
$url=$_SERVER["REQUEST_URI"];
$url=parse_url($url); //parse_url -- 解析 URL，返回其組成部分,注: 此函數對相對路徑的 URL 不起作用。
$url=$url[path];
if($this->nums > $this->pagesize) //判斷是否滿足分頁條件
{
if($c_id)
{
echo "到第<select name='select1' onChange=\"location.href='$url?c_id=$c_id&page='+this.value+'&pagesize=$this->pagesize'\">";
}
else echo "到第<select name='select1' onChange=\"location.href='$url?page='+this.value+'&pagesize=$this->pagesize'\">";
for($i = 1;$i <= $this->totalpages;$i++)
echo "<option value='" . $i . "'" . (($this->numPage == $i) ? 'selected' : '') . ">" . $i . "</option>";
echo "</select>頁, 每頁顯示";
if($c_id)
{
echo "<select name=select2 onChange=\"location.href='$url?c_id=$c_id&page=$this->numPage&pagesize='+this.value+''\">";
}
else echo "<select name=select2 onChange=\"location.href='$url?page=$this->numPage&pagesize='+this.value+''\">";
for($i = 0;$i < 5;$i++) // 將個數定義爲五種選擇
{
$choice= ($i+1)*4;
echo "<option value='" . $choice . "'" . (($this->pagesize == $choice) ? 'selected' : '') . ">" . $choice . "</option>";
}
echo "</select>個";
}
else return; //echo "沒有下頁了";
}
}
?>