"个记录", "prev" => "【上一页】", "next" => "【下一页】", "first" => "【首 页】", "last" => "【尾 页】"); private $listNum = 8; /* * $total 当前信息总条数 * $listRows 每页显示的条数 * $pa 下面的page http://网址/index.php?page=5 */ public function __construct($total, $listRows = 10, $pa = "") { $this->total = $total; $this->listRows = $listRows; $this->uri = $this->getUri($pa); $this->page = !empty($_GET["page"]) ? $_GET["page"] : 1;//不传入page,则默认显示首页 $this->pageNum = ceil($this->total / $this->listRows); $this->limit = $this->setLimit(); } //设置每页显示的条数 private function setLimit() { return "Limit " . ($this->page - 1) * $this->listRows . ", {$this->listRows}"; } //获得URL地址 private function getUri($pa) { $url = $_SERVER["REQUEST_URI"] . (strpos($_SERVER["REQUEST_URI"], '?') ? '' : "?") . $pa; $parse = parse_url($url); if (isset($parse["query"])) { parse_str($parse['query'], $params); unset($params["page"]); $url = $parse['path'] . '?' . http_build_query($params); } return $url; } //魔术方法, public function __get($args) { if ($args == "limit") return $this->limit; else return null; } //页面开始的条数 private function start() { if ($this->total == 0) return 0; else return ($this->page - 1) * $this->listRows + 1; } //页面结束的条数 private function end() { return min($this->page * $this->listRows, $this->total); } /*设置首页*/ private function first() { $html = ""; if ($this->page == 1) $html.=' '.$this->config["first"]; else $html.=" {$this->config["first"]}"; //$html.=" {$this->config["first"]} "; return $html; } /*设置上一页*/ private function prev() { $html = ""; if ($this->page == 1) $html.=' '.$this->config["prev"]; else $html.=" {$this->config["prev"]}"; //$html.=" {$this->config["prev"]} "; return $html; } //页码列表【首页】【2】【3】…………【尾页】 private function pageList() { $linkPage = ""; $inum = floor($this->listNum / 2); for ($i = $inum; $i >= 1; $i--) { $page = $this->page - $i; if ($page < 1) continue; $linkPage.=" {$page}"; } $linkPage.=" {$this->page}"; for ($i = 1; $i <= $inum; $i++) { $page = $this->page + $i; if ($page <= $this->pageNum) $linkPage.=" {$page}"; else break; } return $linkPage; } /*设置下一页*/ private function next() { $html = ""; if ($this->page == $this->pageNum) $html.=' '.$this->config["next"]; else $html.=" {$this->config["next"]}"; //$html.=" {$this->config["next"]} "; return $html; } /*设置尾页*/ private function last() { $html = ""; if ($this->page == $this->pageNum) $html.=' '.$this->config["last"]; else $html.=" {$this->config["last"]}"; //$html.=" {$this->config["last"]} "; return $html; } /*设置页面跳转*/ private function goPage() { return '  '; } //页面列表配置选项 function fpage($display = array(0, 2, 3, 4, 5, 6, 7, 8)) { $html[0] = " 共有{$this->total}{$this->config["header"]}"; $html[1] = " 每页显示" . ($this->end() - $this->start() + 1) . "条,本页{$this->start()}-{$this->end()}条"; $html[2] = " {$this->page}/{$this->pageNum}页"; $html[3] = $this->first(); $html[4] = $this->prev(); $html[5] = $this->pageList(); $html[6] = $this->next(); $html[7] = $this->last(); $html[8] = $this->goPage(); $fpage = ''; foreach ($display as $index) { $fpage.=$html[$index]; } return $fpage; } } ?>