thinkPHP5.1框架使用SemanticUI实现分页功能示例

本文实例讲述了thinkPHP5.1框架使用SemanticUI实现分页功能。分享给大家供大家参考，具体如下

本文实例讲述了thinkPHP5.1框架使用SemanticUI实现分页功能。分享给大家供大家参考，具体如下：

1、config目录下新建paginate.php，下面是文件的内容

<?php
//分页配置
return
 [
 'type' => 'Semantic',
 'var_page' => 'page',
 ];

2、thinkphp\library\think\paginator\driver\下新建Semantic.php，下面是文件的内容

<?php
/**
 * Created by alic(AlicFeng) on 17-6-15 下午9:17 from PhpStorm.
 * Email is alic@samego.com
 */
namespace think\paginator\driver;
use think\Paginator;
class Semantic extends Paginator
{
 private static $previousButtonHtml = '<i class="icon left arrow"></i>';
 private static $nextButtonHtml = '<i class="icon right arrow"></i>';
 /**
 * 上一页按钮
 * @return string
 */
 protected function getPreviousButton() {
 if ($this->currentPage() <= 1) {
 return $this->getDisabledTextWrapper(Semantic::$previousButtonHtml);
 }
 $url = $this->url(
 $this->currentPage() - 1
 );
 return $this->getPageLinkWrapper($url, Semantic::$previousButtonHtml);
 }
 /**
 * 下一页按钮
 * @return string
 */
 protected function getNextButton() {
 if (!$this->hasMore) {
 return $this->getDisabledTextWrapper(Semantic::$nextButtonHtml);
 }
 $url = $this->url($this->currentPage() + 1);
 return $this->getPageLinkWrapper($url, Semantic::$nextButtonHtml);
 }
 /**
 * 页码按钮
 * @return string
 */
 protected function getLinks() {
 $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(
 '<div style="text-align: center"><div class="ui pagination menu">%s %s</div></div>',
 $this->getPreviousButton(),
 $this->getNextButton()
 );
 }else{
 return sprintf(
 '<div style="text-align: center"><div class="ui pagination menu">%s %s %s</div></div>',
 $this->getPreviousButton(),
 $this->getLinks(),
 $this->getNextButton()
 );
 }
 }
 return null;
 }
 /**
 * 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) . '" rel="external nofollow" class="item">' . $page . '</a>';
 }
 /**
 * 生成一个禁用的按钮
 *
 * @param string $text
 * @return string
 */
 protected function getDisabledTextWrapper($text) {
 return '<a class="disabled item">' . $text . '</a>';
 }
 /**
 * 生成一个激活的按钮
 *
 * @param string $text
 * @return string
 */
 protected function getActivePageWrapper($text) {
 return '<a class="active item">' . $text . '</a>';
 }
 /**
 * 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, $page) {
 if ($page == $this->currentPage()) {
 return $this->getActivePageWrapper($page);
 }
 return $this->getAvailablePageWrapper($url, $page);
 }
}

3、搞定