ThinkPHP类库-Page
2026-04-30 08:03:56
192
分类：php
分页控件，样式基于bootstrap。可自定义路由。
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://www.zjzit.cn>
// | 改编：栉风沐雨 <188150920@qq.com> 最后修改时间：2017-10-19
// +----------------------------------------------------------------------
namespace Think;
/**
* 分页
* 分页显示可以定制，但是html是写在php中，样式需要css来控制
* 增加路由规则，使用方法：new \Think\Page($count,$limit,$this->rule);建议用Model里封装好的方法，例：D('')->getPage('','id desc',30,'/index?p=');
*/
class Page
{
public $firstRow; // 起始行数
public $listRows; // 列表每页显示行数
public $parameter; // 分页跳转时要带的参数
public $totalRows; // 总行数
public $totalPages; // 分页总页面数
public $rollPage = 10; // 分页栏每页显示的页数
public $lastSuffix = true; // 最后一页是否显示总页数
private $p = 'p'; //分页参数名
private $url = ''; //当前链接URL
private $nowPage = 1; //当前页
private $rule = ''; //路由规则
// 分页显示定制
private $config = array (
'header' => '<li><span class="rows">共 %TOTAL_ROW% 条记录</span></li>',
'prev' => '上一页',
'next' => '下一页',
'first' => '首页',
'last' => '尾页',
'theme' => '%HEADER% %FIRST% %UP_PAGE% %LINK_PAGE% %DOWN_PAGE% %END%',
);
/**
* 构造函数
* @param array $totalRows 总的记录数
* @param array $listRows 每页显示记录数
* @param array $parameter 分页跳转的参数
*/
public function __construct($totalRows, $listRows = 30, $rule = '')
{
C('VAR_PAGE') && $this->p = C('VAR_PAGE'); //设置分页参数名称
/* 基础设置 */
$this->totalRows = $totalRows; //设置总记录数
$this->listRows = $listRows; //设置每页显示行数
$this->parameter = $_GET;
$this->nowPage = empty($_GET[$this->p]) ? 1 : intval($_GET[$this->p]);
$this->nowPage = $this->nowPage > 0 ? $this->nowPage : 1;
$this->firstRow = $this->listRows * ($this->nowPage - 1);
$this->rule = $rule;
}
/**
* 定制分页链接设置
* @param string $name 设置名称
* @param string $value 设置值
*/
public function setConfig($name, $value)
{
if (isset($this->config[$name])) {
$this->config[$name] = $value;
}
}
//设置分页
public function setRollPage($rollPage = 6)
{
$this->rollPage = $rollPage;
}
/**
* 生成链接URL
* @param integer $page 页码
* @return string
*/
private function url($page)
{
$url = str_replace(urlencode('[PAGE]'), $page, $this->url);
//路由规则
if ($this->rule) {
$url = $this->rule . $page;
}
return $url;
}
/**
* 组装分页链接
* @return string
*/
public function show()
{
if (0 == $this->totalRows) return '';
//生成URL
$this->parameter[$this->p] = '[PAGE]';
$this->url = U(ACTION_NAME, $this->parameter);
//计算分页信息
$this->totalPages = ceil($this->totalRows / $this->listRows); //总页数
if (!empty($this->totalPages) && $this->nowPage > $this->totalPages) {
$this->nowPage = $this->totalPages;
}
//计算分页临时变量
$now_cool_page = $this->rollPage / 2;
$now_cool_page_ceil = ceil($now_cool_page);
$this->lastSuffix && $this->config['last'] = $this->totalPages;
$this->config['last'] = '尾页';
//上一页
$up_row = $this->nowPage - 1;
$up_page = $up_row > 0 ? '<li class="paginate_button previous"><a class="prev" href="' . $this->url($up_row) . '">' . $this->config['prev'] . '</a></li>' : '';
//下一页
$down_row = $this->nowPage + 1;
$down_page = ($down_row <= $this->totalPages) ? '<li class="paginate_button next"><a class="next" href="' . $this->url($down_row) . '">' . $this->config['next'] . '</a></li>' : '';
//第一页
$the_first = '';
if ($this->totalPages > $this->rollPage && ($this->nowPage - $now_cool_page) >= 1) {
$the_first = '<li class="paginate_button previous"><a class="first" href="' . $this->url(1) . '">' . $this->config['first'] . '</a></li>';
}
//最后一页
$the_end = '';
if ($this->totalPages > $this->rollPage && ($this->nowPage + $now_cool_page) < $this->totalPages) {
$the_end = '<li class="paginate_button previous"><a class="end" href="' . $this->url($this->totalPages) . '">' . $this->config['last'] . '</a></li>';
}
//数字连接
$link_page = "";
for ($i = 1; $i <= $this->rollPage; $i++) {
if (($this->nowPage - $now_cool_page) <= 0) {
$page = $i;
}
elseif (($this->nowPage + $now_cool_page - 1) >= $this->totalPages) {
$page = $this->totalPages - $this->rollPage + $i;
}
else {
$page = $this->nowPage - $now_cool_page_ceil + $i;
}
if ($page > 0 && $page != $this->nowPage) {
if ($page <= $this->totalPages) {
$link_page .= '<li class="paginate_button"><a class="num" href="' . $this->url($page) . '">' . $page . '</a></li>';
}
else {
break;
}
}
else {
if ($page > 0 && $this->totalPages != 1) {
$link_page .= '<li class="paginate_button active"><a href="#">' . $page . '</a></li>';
}
}
}
//替换分页内容
$page_str = str_replace(
array ('%HEADER%', '%NOW_PAGE%', '%UP_PAGE%', '%DOWN_PAGE%', '%FIRST%', '%LINK_PAGE%', '%END%', '%TOTAL_ROW%', '%TOTAL_PAGE%'),
array ($this->config['header'], $this->nowPage, $up_page, $down_page, $the_first, $link_page, $the_end, $this->totalRows, $this->totalPages),
$this->config['theme']);
return "<ul class='pagination'>{$page_str}</ul>";
}
}