简单好用的PHP分页类
<?php /** * page.class.php 分页类 * 日期:2015-04-05 * http://aowana.sinaapp.com */ class page { public static $url; public static $page; public static $total; public static $size; public static $number; public static $max; public static $action = array('previous', 'number', 'next'); public static function show($url, $page, $total, $size=10, $number=11) { self::$url = $url; self::$page = $page; self::$total = $total; self::$size = $size; self::$number = $number; self::$max = ceil($total / $size); $str = ''; foreach (self::$action as $name) $str .= self::$name(); return $str; } public static function first() { if (self::$page > 2) { $url = self::url(1); return "<li id=\"pbfirst\"><a href=\"{$url}\" title=\"首页\">首页</a></li>"; } } public static function previous() { if (self::$page > 1) { $url = self::url(self::$page - 1); return "<li id=\"pbprevious\"><a href=\"{$url}\" title=\"上一页\">上一页</a></li>"; } } public static function number() { $str = ''; $f = self::$number % 2 ? (self::$number - 1) / 2 : self::$number / 2; $s = self::$page - $f; $e = self::$page + $f; if (self::$page < ($f + 1)) { $s = 1; $e = self::$number; $e = $e > self::$max ? self::$max : $e; } if (self::$page > (self::$max - $f)) { $s = self::$max - self::$number; $s = $s < 1 ? 1 : $s; $e = self::$max; } for ($i=$s; $i<=$e; $i++) { $url = self::url($i); if ($i == self::$page) $str .= "<li><strong>{$i}</strong></li>"; else $str .= "<li><a href=\"{$url}\" title=\"第{$i}页\">{$i}</a></li>"; } return $str; } public static function next() { if (self::$page < self::$max) { $url = self::url(self::$page + 1); return "<li id=\"pbnext\"><a href=\"{$url}\" title=\"下一页\">下一页</a></li>"; } } public static function end() { if ((self::$max - self::$page) > 1) { $url = self::url(self::$max); return "<li id=\"pbend\"><a href=\"{$url}\" title=\"末页\">末页</a></li>"; } } public static function url($page) { return str_replace('{page}', $page, self::$url); } }