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ThinkPHP6自定义分页

2020-11-03 来源:爱问旅游网

ThinkPHP6.0给我们预定义了paginate分页类,帮助我们快速分页,但是ThinkPHP6提供的分页的样式并不是我们想要的,需要我们自己扩展分页类,看看具体如何实现吧!

首先我们去复制一份官方的写好的分页类,并在此基础上进行修改,具体的路径在vendor/topthink/think-orm/src/paginator/driver/Bootstrap.php,然后在app/common/Bootstrap.php粘贴。

修改app/provider.php服务提供者,修改默认的分页驱动为我们的驱动。

<?php
use appExceptionHandle;
use appRequest;
// 容器Provider定义文件
return [
 'thinkRequest' => Request::class,
 'thinkexceptionHandle' => ExceptionHandle::class,
 'thinkPaginator' => 'appcommonBootstrap'
];

阅读app/common/Bootstrap.php代码,在此基础上修改。以下是官方提供的分页代码vendor/topthink/think-orm/src/paginator/driver/Bootstrap.php

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: zhangyajun <448901948@qq.com>
// +----------------------------------------------------------------------
namespace thinkpaginatordriver;
use thinkPaginator;
/**
 * Bootstrap 分页驱动
 */
class Bootstrap extends Paginator
{
 /**
 * 上一页按钮
 * @param string $text
 * @return string
 */
 protected function getPreviousButton(string $text = "«"): string
 {
 if ($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(string $text = '»'): string
 {
 if (!$this->hasMore) {
 return $this->getDisabledTextWrapper($text);
 }
 $url = $this->url($this->currentPage() + 1);
 return $this->getPageLinkWrapper($url, $text);
 }
 /**
 * 页码按钮
 * @return string
 */
 protected function getLinks(): string
 {
 if ($this->simple) {
 return '';
 }
 $block = [
 'first' => null,
 'slider' => null,
 'last' => null,
 ];
 $side = 3;
 $window = $side * 2;
 if ($this->lastPage < $window + 6) {
 $block['first'] = $this->getUrlRange(1, $this->lastPage);
 } elseif ($this->currentPage <= $window) {
 $block['first'] = $this->getUrlRange(1, $window + 2);
 $block['last'] = $this->getUrlRange($this->lastPage - 1, $this->lastPage);
 } elseif ($this->currentPage > ($this->lastPage - $window)) {
 $block['first'] = $this->getUrlRange(1, 2);
 $block['last'] = $this->getUrlRange($this->lastPage - ($window + 2), $this->lastPage);
 } else {
 $block['first'] = $this->getUrlRange(1, 2);
 $block['slider'] = $this->getUrlRange($this->currentPage - $side, $this->currentPage + $side);
 $block['last'] = $this->getUrlRange($this->lastPage - 1, $this->lastPage);
 }
 $html = '';
 if (is_array($block['first'])) {
 $html .= $this->getUrlLinks($block['first']);
 }
 if (is_array($block['slider'])) {
 $html .= $this->getDots();
 $html .= $this->getUrlLinks($block['slider']);
 }
 if (is_array($block['last'])) {
 $html .= $this->getDots();
 $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 string $page
 * @return string
 */
 protected function getAvailablePageWrapper(string $url, string $page): string
 {
 return '<li><a href="' . htmlentities($url) . '">' . $page . '</a></li>';
 }
 /**
 * 生成一个禁用的按钮
 *
 * @param string $text
 * @return string
 */
 protected function getDisabledTextWrapper(string $text): string
 {
 return '<li class="disabled"><span>' . $text . '</span></li>';
 }
 /**
 * 生成一个激活的按钮
 *
 * @param string $text
 * @return string
 */
 protected function getActivePageWrapper(string $text): string
 {
 return '<li class="active"><span>' . $text . '</span></li>';
 }
 /**
 * 生成省略号按钮
 *
 * @return string
 */
 protected function getDots(): string
 {
 return $this->getDisabledTextWrapper('...');
 }
 /**
 * 批量生成页码按钮.
 *
 * @param array $urls
 * @return string
 */
 protected function getUrlLinks(array $urls): string
 {
 $html = '';
 foreach ($urls as $page => $url) {
 $html .= $this->getPageLinkWrapper($url, $page);
 }
 return $html;
 }
 /**
 * 生成普通页码按钮
 *
 * @param string $url
 * @param string $page
 * @return string
 */
 protected function getPageLinkWrapper(string $url, string $page): string
 {
 if ($this->currentPage() == $page) {
 return $this->getActivePageWrapper($page);
 }
 return $this->getAvailablePageWrapper($url, $page);
 }
}

例如简单修改上一页下一页为中文汉字,修改以下地方。

/**
 * 上一页按钮
 * @param string $text
 * @return string
 */
 protected function getPreviousButton(string $text = "上一页"): string
 {
 if ($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(string $text = '下一页'): string
 {
 if (!$this->hasMore) {
 return $this->getDisabledTextWrapper($text);
 }
 $url = $this->url($this->currentPage() + 1);
 return $this->getPageLinkWrapper($url, $text);
 }

然后根据自己的业务需求进行修改!

推荐教程:《PHP教程》《ThinkPHP教程》

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