基于TP5原有的bootstrap分页做的新样式 - Cod

Typechopage.php

复制代码<?php
/**
 * Created by PhpStorm.
 * User: hainuo
 * Date: 2017/11/30
 * Time: 上午9:36
 */

namespace osc\common\paginator;

use think\Paginator;

class Typechopage extends Paginator
{

    /**
     * 上一页按钮
     * @param string $text
     * @return string
     */
    protected function getPreviousButton($text = "«")
    {

        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 = '»')
    {
        if (!$this->hasMore) {
            return $this->getDisabledTextWrapper($text);
        }

        $url = $this->url($this->currentPage() + 1);

        return $this->getPageLinkWrapper($url, $text);
    }

    /**
     * 页码跳转按钮
     * @return string
     */
    protected function getGoToPage()
    {

        return '<li class=""><span style="padding: 0"><input style="width: 50px;padding: 5px;text-align: center" type="number" id="vThinkPHPGoPage" value="' . $this->currentPage() . '"  /></span><button type="button" class="btn btn-sm btn-success" onclick="goPage(document.getElementById(\'vThinkPHPGoPage\').value)">go</button><script>function goPage(p){p=parseInt(p);if(p >0 ){var  url = "' . $this->getGoToUrl() . $this->buildFragment() . '"+p;window.location.href=url;}else{alert("请输入正确的页码！");}}</script></li>';
    }

    /**
     * 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 %s</ul>',
                    $this->getPreviousButton(),
                    $this->getNextButton(),
                    $this->getGoToPage()
                );
            } else {
                return sprintf(
                    '<ul class="pagination">%s %s %s %s</ul>',
                    $this->getPreviousButton(),
                    $this->getLinks(),
                    $this->getNextButton(),
                    $this->getGoToPage()
                );
            }
        }
    }

    /**
     * 获取跳转的链接 不带页码
     *
     * @return string
     */
    protected function getGoToUrl()
    {

        $parameters = [];
        $path = $this->options['path'];
        if (count($this->options['query']) > 0) {
            $parameters = array_merge($this->options['query'], $parameters);
        }
        $url = $path;
        if (!empty($parameters)) {
            $url .= '?' . urldecode(http_build_query($parameters, null, '&'));
            $url .= '&page=';
        } else {
            $url .= '?page=';
        }
        return $url;
    }

    /**
     * 生成一个可点击的按钮
     *
     * @param  string $url
     * @param  int $page
     * @return string
     */
    protected function getAvailablePageWrapper($url, $page)
    {
        return '<li><a href="' . htmlentities($url) . '">' . $page . '</a></li>';
    }

    /**
     * 生成一个禁用的按钮
     *
     * @param  string $text
     * @return string
     */
    protected function getDisabledTextWrapper($text)
    {
        return '<li class="disabled"><span>' . $text . '</span></li>';
    }

    /**
     * 生成一个激活的按钮
     *
     * @param  string $text
     * @return string
     */
    protected function getActivePageWrapper($text)
    {
        return '<li class="active"><span>' . $text . '</span></li>';
    }

    /**
     * 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);
    }
}

本文转载自: 掘金

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