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分享一个相对完整的thinkphp5.1分页自定义代码
2023-02-16【技术交流】1909 人已围观
简介加上了首页,尾页,跳转,上五页,下五页方便集成调用<?php namespaceapp\blog\paginator; use&nbs...
加上了首页,尾页,跳转,上五页,下五页方便集成调用
<?php namespace app\blog\paginator; use think\Paginator; class PageList 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, ]; $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( '%s %s %s %s %s %s', $this->pageInfo(), $this->showfirstpage(), $this->getPreviousButton(), $this->getLinks(), $this->getNextButton(), $this->showlastpage() ); } } } //分页前置信息 protected function pageInfo(){ $html = '<span class="info"> 共计:'.$this->total.' 条记录 每页:'.$this->listRows.'条</span>'; return $html; } //尾页标签 protected function showlastpage($text = '尾页') { if($this->currentPage()==$this->lastPage()) { return $this->getDisabledTextWrapper($text); } $url = $this->url($this->lastPage()); return $this->getPageLinkWrapper($url, $text); } //首页标签 protected function showfirstpage($text = '首页') { if($this->currentPage()==1) { return $this->getDisabledTextWrapper($text); } $url = $this->url(1); return $this->getPageLinkWrapper($url, $text); } //后五页 protected function afivepage($text = '后五页') { if($this->lastPage()<$this->currentPage()+5) { return $this->getDisabledTextWrapper($text); } $url = $this->url($this->currentPage()+5); return $this->getPageLinkWrapper($url, $text); } //前五页 protected function bfivepage($text = '前五页') { if($this->currentPage()<5) { return $this->getDisabledTextWrapper($text); } $url = $this->url($this->currentPage()-5); return $this->getPageLinkWrapper($url, $text); } //跳转到哪页 protected function goPage() { return $gotohtml="<li><form action='' method='get' ><span><input type='text' name='page'> <input type='submit' value='确定'> </span></form></li>"; } /** * 生成一个可点击的按钮 * * @param string $url * @param int $page * @return string */ protected function getAvailablePageWrapper($url, $page) { return '<a href="' . htmlentities($url) . '">' . $page . '</a>'; } /** * 生成一个禁用的按钮 * * @param string $text * @return string */ protected function getDisabledTextWrapper($text) { return '<a class="disabled">' . $text . '</a>'; } /** * 生成一个激活的按钮 * * @param string $text * @return string */ protected function getActivePageWrapper($text) { return '<span class="current">' . $text . '</span>'; } /** * 生成省略号按钮 * * @return string */ protected function getDots() { return $this->getDisabledTextWrapper('...'); } /** * 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, $page) { if ($this->currentPage() == $page) { return $this->getActivePageWrapper($page); } return $this->getAvailablePageWrapper($url, $page); } }
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