58 lines
1.3 KiB
PHP
58 lines
1.3 KiB
PHP
<?php
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namespace system\extend;
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use system\library\Register;
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/**
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* 分页类
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*
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* @author topnuomi 2018年11月28日
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*/
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class Page {
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// 每页显示记录数
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public $listRow;
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// 记录总数
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private $total;
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// 总页数
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private $totalPage;
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// 当前页码
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public $page;
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public $firstRow;
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public function __construct($listRow, $total) {
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$this->listRow = $listRow;
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$this->total = $total;
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$this->page = (isset($_GET['p']) && $_GET['p']) ? (int)$_GET['p'] : ((isset($_POST['p']) && $_POST['p']) ? (int)$_POST['p'] : 1);
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}
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private function firstRow() {
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return ($this->page - 1) * $this->listRow;
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}
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private function totalPage() {
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return ceil($this->total / $this->listRow);
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}
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public function process() {
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$this->totalPage = $this->totalPage();
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$this->firstRow = $this->firstRow();
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return $this;
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}
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public function html() {
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$url = Register::get('Route')->rawUri;
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// 链接没有匹配&或?，配置了伪静态也就无所谓了
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$html = '<ul>';
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for ($i = 1; $i < $this->totalPage + 1; $i++) {
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$html .= '<li><a href="' . u($url) . '?p=' . $i . '">' . $i . '</a></li>';
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}
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$html .= '</ul>';
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return $html;
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}
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} |