路径：..\think5\thinkphp\library\think\paginator\driver\Bootstrap.php
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: zhangyajun <448901948@qq.com>
// +----------------------------------------------------------------------
namespace think\paginator\driver;
use think\Paginator;
class Bootstrap extends Paginator
{
/**
* 上一页按钮
* @param string $text
* @return string
*/
protected function getPreviousButton($text = "«上一页")
{
if ($this->currentPage() <= 1) {
return $this->getDisabledTextWrapper($text);
}
$url = $this->url(
$this->currentPage() - 1
);
return $this->getPageLinkWrapper($url, $text);
}
/**
* 下一页按钮
* @param string $text
* @return string
*/
protected function getNextButton($text = '»下一页')
{
if (!$this->hasMore) {
return $this->getDisabledTextWrapper($text);
}
$url = $this->url($this->currentPage() + 1);
return $this->getPageLinkWrapper($url, $text);
}
/**
* 页码按钮
* @return string
*/
protected function getLinks()
{
if ($this->simple)
return '';
$block = [
'first' => null,
'slider' => null,
'last' => null
];
//修改的地方
$side = 1;//1
$window = $side * 3;//3
if ($this->lastPage < $window + 3) {//第一次加载如果当前页面总id值小于6页时
$block['first'] = $this->getUrlRange(1, $this->lastPage);//直接显示第一页到最后一页
}
elseif ($this->currentPage <= $window) {//当前页面id值<=3页时
$block['first'] = $this->getUrlRange(1, $window +2);//开始显示1至5页码
$block['last'] = $this->getUrlRange($this->lastPage, $this->lastPage);//结尾显示最后id页码
}
elseif ($this->currentPage > ($this->lastPage - $window)) {//当前id值>3时
$block['first'] = $this->getUrlRange(1, $window +2);
$block['last'] = $this->getUrlRange($this->lastPage, $this->lastPage);//结尾显示最后id页码
} else {
$block['first'] = $this->getUrlRange(1,1);//开始显示第一页码
$block['slider'] = $this->getUrlRange($this->currentPage - $side, $this->currentPage + $side);
$block['last'] = $this->getUrlRange($this->lastPage, $this->lastPage);//结尾显示最后id页码
}
$html = '';
if (is_array($block['first'])) {
$html .= $this->getUrlLinks($block['first']);
}
if (is_array($block['slider'])) {
$html .= $this->getDots();//省略符号'...'
$html .= $this->getUrlLinks($block['slider']);
}
if (is_array($block['last'])) {
$html .= $this->getDots();//省略符号'...'
$html .= $this->getUrlLinks($block['last']);
}
return $html;
}
/**
* 渲染分页html
* @return mixed
*/
public function render()
{
if ($this->hasPages()) {
if ($this->simple) {
return sprintf(
'<ul class="pager">%s %s</ul>',
$this->getPreviousButton(),
$this->getNextButton()
);
} else {
return sprintf(
'<ul class="pagination">%s %s %s</ul>',
$this->getPreviousButton(),
$this->getLinks(),
$this->getNextButton()
);
}
}
}
/**
* 生成一个可点击的按钮
*
* @param string $url
* @param int $page
* @return string
*/
protected function getAvailablePageWrapper($url, $page)
{
return '<li><a href="' . htmlentities($url) . '">' . $page . '</a></li>';
}
/**
* 生成一个禁用的按钮
*
* @param string $text
* @return string
*/
protected function getDisabledTextWrapper($text)
{
//return '<li class="disabled"><span>' . $text. '</span></li>';
if($text=='«上一页'){
return '<li class="disabled"><span>' . $text.'到顶了' . '</span></li>';
}else {
return '<li class="disabled"><span>' . $text.'到底了' . '</span></li>';
}
}
/**
* 生成一个激活的按钮
*
* @param string $text
* @return string
*/
protected function getActivePageWrapper($text)
{
return '<li class="active"><span>' . '您当前在第'.$text .'页'.'</span></li>';
}
/**
* 生成省略号按钮
*
* @return string
*/
protected function getDots()
{
//return $this->getDisabledTextWrapper('...');
return '<li class="active"><span>' . '...' . '</span></li>';
}
/**
* 批量生成页码按钮.
*
* @param array $urls
* @return string
*/
protected function getUrlLinks(array $urls)
{
$html = '';
foreach ($urls as $page => $url) {
$html .= $this->getPageLinkWrapper($url, $page);
}
return $html;
}
/**
* 生成普通页码按钮
*
* @param string $url
* @param int $page
* @return string
*/
protected function getPageLinkWrapper($url, $page)
{
if ($page == $this->currentPage()) {
return $this->getActivePageWrapper($page);
}
return $this->getAvailablePageWrapper($url, $page);
}
}新手上路 错误的地方请指点迷津。。。 最佳答案
