两款万能的php分页类

本文为大家分享个超级好用、万能的php分页类，具体的实现代码如下

第一款php分页类

<?php/* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * 分页类 * 使用方式: * $page = new Page(); * $page->init(1000, 20); * $page->setNotActiveTemplate('<span> {a} </span>'); * $page->setActiveTemplate('{a}'); * echo $page->show(); *  *  * @author 风居住的地方 */class Page {  /**   * 总条数   */  private $total;  /**   * 每页大小   */  private $pageSize;  /**   * 总页数   */  private $pageNum;  /**   * 当前页   */  private $page;  /**   * 地址   */  private $uri;  /**   * 分页变量   */  private $pageParam;  /**   * LIMIT XX,XX   */  private $limit;  /**   * 数字分页显示   */  private $listnum = 8;  /**   * 分页显示模板   * 可用变量参数   * {total}   总数据条数   * {pagesize}  每页显示条数   * {start}   本页开始条数   * {end}    本页结束条数   * {pagenum}  共有多少页   * {frist}   首页   * {pre}    上一页   * {next}    下一页   * {last}    尾页   * {list}    数字分页   * {goto}    跳转按钮   */  private $template = '<div><span>共有{total}条数据</span><span>每页显示{pagesize}条数据</span>,<span>本页{start}-{end}条数据</span><span>共有{pagenum}页</span><ul>{frist}{pre}{list}{next}{last}{goto}</ul></div>';  /**   * 当前选中的分页链接模板   */  private $activeTemplate = '<li class="active"><a href="javascript:;">{text}</a></li>';  /**   * 未选中的分页链接模板   */  private $notActiveTemplate = '<li><a href="{url}">{text}</a></li>';  /**   * 显示文本设置   */  private $config = array('frist' => '首页', 'pre' => '上一页', 'next' => '下一页', 'last' => '尾页');  /**   * 初始化   * @param type $total    总条数   * @param type $pageSize  每页大小   * @param type $param    url附加参数   * @param type $pageParam  分页变量   */  public function init($total, $pageSize, $param = '', $pageParam = 'page') {    $this->total = intval($total);    $this->pageSize = intval($pageSize);    $this->pageParam = $pageParam;    $this->uri = $this->geturi($param);    $this->pageNum = ceil($this->total / $this->pageSize);    $this->page = $this->setPage();    $this->limit = $this->setlimit();  }     /**   * 设置分页模板   * @param type $template  模板配置   */  public function setTemplate($template) {    $this->template = $template;  }     /**   * 设置选中分页模板   * @param type $activeTemplate   模板配置   */  public function setActiveTemplate($activeTemplate) {    $this->activeTemplate = $activeTemplate;  }   /**   * 设置未选中分页模板   * @param type $notActiveTemplate  模板配置   */  public function setNotActiveTemplate($notActiveTemplate) {    $this->notActiveTemplate = $notActiveTemplate;  }   /**   * 返回分页   * @return type   */  public function show() {    return str_ireplace(array(      '{total}',      '{pagesize}',      '{start}',      '{end}',      '{pagenum}',      '{frist}',      '{pre}',      '{next}',      '{last}',      '{list}',      '{goto}',    ), array(      $this->total,      $this->setPageSize(),      $this->star(),      $this->end(),      $this->pageNum,      $this->frist(),      $this->prev(),      $this->next(),      $this->last(),      $this->pagelist(),      $this->gopage(),    ), $this->template);  }     /**   * 获取limit起始数   * @return type   */  public function getOffset() {    return ($this->page - 1) * $this->pageSize;  }     /**   * 设置LIMIT   * @return type   */  private function setlimit() {    return "limit " . ($this->page - 1) * $this->pageSize . ",{$this->pageSize}";  }   /**   * 获取limit   * @param type $args   * @return type   */  public function __get($args) {    if ($args == "limit") {      return $this->limit;    } else {      return null;    }  }   /**   * 初始化当前页   * @return int   */  private function setPage() {    if (!empty($_GET[$this->pageParam])) {      if ($_GET[$this->pageParam] > 0) {        if ($_GET[$this->pageParam] > $this->pageNum)          return $this->pageNum;        else          return $_GET[$this->pageParam];      }    }    return 1;  }   /**   * 初始化url   * @param type $param   * @return string   */  private function geturi($param) {    $url = $_SERVER['REQUEST_URI'] . (strpos($_SERVER['REQUEST_URI'], "?") ? "" : "?") . $param;    $parse = parse_url($url);    if (isset($parse["query"])) {      parse_str($parse["query"], $params);      unset($params["page"]);      $url = $parse["path"] . "?" . http_build_query($params);      return $url;    } else {      return $url;    }  }   /**   * 本页开始条数   * @return int   */  private function star() {    if ($this->total == 0) {      return 0;    } else {      return ($this->page - 1) * $this->pageSize + 1;    }  }   /**   * 本页结束条数   * @return type   */  private function end() {    return min($this->page * $this->pageSize, $this->total);  }   /**   * 设置当前页大小   * @return type   */  private function setPageSize() {    return $this->end() - $this->star() + 1;  }     /**   * 首页   * @return type   */  private function frist() {    $html = '';    if ($this->page == 1) {      $html .= $this->replace("{$this->uri}&page=1", $this->config['frist'], true);    } else {      $html .= $this->replace("{$this->uri}&page=1", $this->config['frist'], false);    }    return $html;  }   /**   * 上一页   * @return type   */  private function prev() {    $html = '';    if ($this->page > 1) {      $html .= $this->replace($this->uri.'&page='.($this->page - 1), $this->config['pre'], false);    } else {      $html .= $this->replace($this->uri.'&page='.($this->page - 1), $this->config['pre'], true);    }    return $html;  }   /**   * 分页数字列表   * @return type   */  private function pagelist() {    $linkpage = "";    $lastlist = floor($this->listnum / 2);    for ($i = $lastlist; $i >= 1; $i--) {      $page = $this->page - $i;      if ($page >= 1) {        $linkpage .= $this->replace("{$this->uri}&page={$page}", $page, false);      } else {        continue;      }    }    $linkpage .= $this->replace("{$this->uri}&page={$this->page}", $this->page, true);    for ($i = 1; $i <= $lastlist; $i++) {      $page = $this->page + $i;      if ($page <= $this->pageNum) {        $linkpage .= $this->replace("{$this->uri}&page={$page}", $page, false);      } else {        break;      }    }    return $linkpage;  }   /**   * 下一页   * @return type   */  private function next() {    $html = '';    if ($this->page < $this->pageNum) {      $html .= $this->replace($this->uri.'&page='.($this->page + 1), $this->config['next'], false);    } else {      $html .= $this->replace($this->uri.'&page='.($this->page + 1), $this->config['next'], true);    }    return $html;  }   /**   * 最后一页   * @return type   */  private function last() {    $html = '';    if ($this->page == $this->pageNum) {      $html .= $this->replace($this->uri.'&page='.($this->pageNum), $this->config['last'], true);    } else {      $html .= $this->replace($this->uri.'&page='.($this->pageNum), $this->config['last'], false);    }    return $html;  }   /**   * 跳转按钮   * @return string   */  private function gopage() {    $html = '';    $html.=' <input type="text" value="' . $this->page . '" onkeydown="javascript:if(event.keyCode==13){var page=(this.value>' . $this->pageNum . ')?' . $this->pageNum . ':this.value;location=/'' . $this->uri . '&page=/'+page+/'/'}" style="width:25px;"/><input type="button" onclick="javascript:var page=(this.previousSibling.value>' . $this->pageNum . ')?' . $this->pageNum . ':this.previousSibling.value;location=/'' . $this->uri . '&page=/'+page+/'/'" value="GO"/>';    return $html;  }   /**   * 模板替换   * @param type $replace   替换内容   * @param type $result   条件   * @return type   */  private function replace($url, $text, $result = true) {    $template = ($result ? $this->activeTemplate : $this->notActiveTemplate);          $html = str_replace('{url}', $url, $template);     $html = str_replace('{text}', $text, $html);    return $html;  }}