发布于 4年前

ThinkPHP6自定义分页

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 app\ExceptionHandle;

use app\Request;

// 容器Provider定义文件

return [

    'think\Request'          => Request::class,

    'think\exception\Handle' => ExceptionHandle::class,

    'think\Paginator'    =>    'app\common\Bootstrap'

];

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 think\paginator\driver;

use think\Paginator;

/**

 * Bootstrap 分页驱动

 */

class Bootstrap extends Paginator

{

    /**

     * 上一页按钮

     * @param string $text

     * @return string

     */

    protected function getPreviousButton(string $text = "&laquo;"): 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 = '&raquo;'): 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!

以上就是关于ThinkPHP6如何自定义分页的相关介绍

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