<?php namespace JasonGrimes; class Paginator { const NUM_PLACEHOLDER = '(:num)'; protected $totalItems; protected $numPages; protected $itemsPerPage; protected $currentPage; protected $urlPattern; protected $maxPagesToShow = 10; protected $previousText = 'Previous'; protected $nextText = 'Next'; /** * @param int $totalItems The total number of items. * @param int $itemsPerPage The number of items per page. * @param int $currentPage The current page number. * @param string $urlPattern A URL for each page, with (:num) as a placeholder for the page number. Ex. '/foo/page/(:num)' */ public function __construct($totalItems, $itemsPerPage, $currentPage, $urlPattern = '') { $this->totalItems = $totalItems; $this->itemsPerPage = $itemsPerPage; $this->currentPage = $currentPage; $this->urlPattern = $urlPattern; $this->updateNumPages(); }
函数1:根据总页数,当前页,和页分组及url产生分页导航,分页函数参数列表(有多少页,当前页,每页多少个 ,链接地址)。函数2:根据记录数,页列清数,$page,当前页;$row_num记录总数;$pagesize:每页记录数;$url记录页。
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