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ThinkPHP6 custom paging

Guanhui
Guanhui forward
2020-05-11 09:54:55 6800browse

ThinkPHP6.0 predefines the paginate paging class for us to help us quickly paginate. However, the paging style provided by ThinkPHP6 is not what we want. We need to extend the paging class ourselves and see how to implement it!

First we copy an official paging class and modify it on this basis. The specific path is vendor/topthink/think-orm/src/paginator/driver/Bootstrap.php. Then paste it in app/common/Bootstrap.php.

Modify the app/provider.php service provider and modify the default paging driver to be our driver.

 Request::class, 'think\exception\Handle' => ExceptionHandle::class, 'think\Paginator' => 'app\common\Bootstrap' ];

Read the app/common/Bootstrap.php code and modify it based on this. The following is the officially provided paging code vendor/topthink/think-orm/src/paginator/driver/Bootstrap.php

 // +---------------------------------------------------------------------- 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 $text = "«"): string { if ($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( '
    %s %s
', $this->getPreviousButton(), $this->getNextButton() ); } else { return sprintf( '
    %s %s %s
', $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 '
  • ' . $page . '
  • '; } /** * 生成一个禁用的按钮 * * @param string $text * @return string */ protected function getDisabledTextWrapper(string $text): string { return '
  • ' . $text . '
  • '; } /** * 生成一个激活的按钮 * * @param string $text * @return string */ protected function getActivePageWrapper(string $text): string { return '
  • ' . $text . '
  • '; } /** * 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); } }

    For example, simply modify the previous page and the next page to Chinese characters, modify the following places.

    /** * 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); }

    Then modify it according to your business needs!

    Recommended tutorials: "PHP Tutorial" "ThinkPHP Tutorial"

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