两款万能的php分页类

php  /  管理员 发布于 7年前   126

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

init(1000, 20); * $page->setNotActiveTemplate(' {a} '); * $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 = '共有{total}条数据每页显示{pagesize}条数据,本页{start}-{end}条数据共有{pagenum}页
{frist}{pre}{list}{next}{last}{goto}
';  /**   * 当前选中的分页链接模板   */  private $activeTemplate = '
{text}
';  /**   * 未选中的分页链接模板   */  private $notActiveTemplate = '
{text}
';  /**   * 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.=' ';    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;  }}

第二款php分页类

page_num = ceil( $total / $this->length );    return $this->page_num;  }  function Calculation_Min_Max( $act_page = 1 )  {    // 定义左右偏移量    $py_left = 0;    $py_right = 0;    // 定义左右边界    $bj_left = 0;    $bj_right = 0;    // 定义滚动区间边界    $gd_left = 0;    $gd_right = 0;    // 判断是否需要分组    if ( ( $this->page_num - $this->page_max ) <= 0 )    {      // 不需要分组      $bj_left = 1;      $bj_right = $this->page_num;    }    else    {      // 要进行分组      // 判断容量的奇偶      $tmp = $this->page_max % 2;      if ( $tmp === 1 )      {        // 奇数        $py_left = $py_right = ( $this->page_max - 1 ) / 2;      }      else      {        // 偶数        $py_left = $this->page_max / 2 - 1;        $py_right = $this->page_max / 2;      }      // 计算滚动区间      $gd_left = 1 + $py_left;      $gd_right = $this->page_num - $py_right;      // 判断当前页是否落入了滚动区间      if ( $act_page >= $gd_left && $act_page <= $gd_right )      {        // 区间内        $bj_left = $act_page - $py_left;        $bj_right = $act_page + $py_right;      }      else      {        // 区间外        if ( ( $act_page - $py_left ) <= 1 )        {          // 左侧固定区间          $bj_left = 1;          $bj_right = $this->page_max;        }        else        {          $bj_left = $this->page_num - $this->page_max + 1;          $bj_right = $this->page_num;        }      }    }    $res = array();    $res['min'] = $bj_left;    $res['max'] = $bj_right;    return $res;      }  // 主方法  function make_page( $total, $act_page, $url, $param )  {    $page_num = $this->Calculation_Page_Num( $total );    $arr_min_max = $this->Calculation_Min_Max( $act_page );        if (!eregi("([?|&]$param=)", $url)) {      $url = strpos($url,"?")===false?$url."?":$url."&";      $url = $url."$param=0";    }    if ( $act_page > $page_num )    {      $act_page = $page_num;    }    // 用正则把url改成正规的    $url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url );    $res = array();    $d = 0;    for( $i = $arr_min_max['min'];$i <= $arr_min_max['max'];$i++ )    {      if ( $i == $act_page )      {        $res[$d]['url'] = '';        $res[$d]['name'] = $i;        $res[$d]['no'] = $i;      }      else      {        $res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );        $res[$d]['name'] = $i;        $res[$d]['no'] = $i;      }      $d++;    }    if ( $this->isNextPage )    {      $res = $this->make_before_next_link( $res, $act_page, $url, $param );    }    if ( $this->isFirstPage )    {      $res = $this->make_first_end_link( $res, $act_page, $url, $param );    }    return $res;  }  //// 带总页数  function make_page_with_total( $total, $act_page, $url, $param )  {    $page_num = $this->Calculation_Page_Num( $total );    $arr_min_max = $this->Calculation_Min_Max( $act_page );        if (!eregi("([?|&]$param=)", $url)) {      $url = strpos($url,"?")===false?$url."?":$url."&";      $url = $url."$param=0";    }    if ( $act_page > $page_num )    {      $act_page = $page_num;    }    // 用正则把url改成正规的    $url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url );    $res = array();    $d = 0;    for( $i = $arr_min_max['min'];$i <= $arr_min_max['max'];$i++ )    {      if ( $i == $act_page )      {        $res[$d]['url'] = '';        $res[$d]['name'] = $i;        $res[$d]['no'] = $i;      }      else      {        $res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );        $res[$d]['name'] = $i;        $res[$d]['no'] = $i;      }      $d++;    }    if ( $this->isNextPage )    {      $res = $this->make_before_next_link( $res, $act_page, $url, $param );    }    if ( $this->isFirstPage )    {      $res = $this->make_first_end_link( $res, $act_page, $url, $param );    }        $total_num= ceil($total/$this->length);    $result['total']=$total_num;    $result['DATA']=$res;    return $result;  }    // 附加上一页和下一页  function make_before_next_link( $arr, $act, $url, $param )  {    $tmp = array();    $before = $act - 1;    $next = $act + 1;    if ( $before < 1 )    {      $before = 1;      $tmp[0]['url'] = '';      $tmp[0]['name'] = "上一页";      $tmp[0]['no'] = $before;    }    else    {      $tmp[0]['url'] = str_replace( $param . '=0', $param . '=' . $before, $url );      $tmp[0]['name'] = "上一页";      $tmp[0]['no'] = $before;    }    $counts = sizeof( $arr );    $tmp_count = sizeof( $tmp );    for( $i = 0;$i < $counts;$i++ )    {      $tmp[$tmp_count]['url'] = $arr[$i]['url'];      $tmp[$tmp_count]['name'] = $arr[$i]['name'];      $tmp[$tmp_count]['no'] = $arr[$i]['no'];      $tmp_count++;    }    if ( $next > $this->page_num )    {      $next = $this->page_num;      $tmp[$tmp_count]['url'] = '';      $tmp[$tmp_count]['name'] = "下一页";      $tmp[$tmp_count]['no'] = $next;    }    else    {      $tmp[$tmp_count]['url'] = str_replace( $param . '=0', $param . '=' . $next, $url );      $tmp[$tmp_count]['name'] = "下一页";      $tmp[$tmp_count]['no'] = $next;    }    return $tmp;  }    // 附加首页和尾页  function make_first_end_link( $arr, $act, $url, $param )  {    $tmp = array();    $before = 1;    $next = $this->page_num;    if ( $act == 1 )    {      $before = 1;      $tmp[0]['url'] = '';      $tmp[0]['name'] = "首页";      $tmp[0]['no'] = $before;    }    else    {      $tmp[0]['url'] = str_replace( $param . '=0', $param . '=' . $before, $url );      $tmp[0]['name'] = "首页";      $tmp[0]['no'] = $before;    }    $counts = sizeof( $arr );    $tmp_count = sizeof( $tmp );    for( $i = 0;$i < $counts;$i++ )    {      $tmp[$tmp_count]['url'] = $arr[$i]['url'];      $tmp[$tmp_count]['name'] = $arr[$i]['name'];      $tmp[$tmp_count]['no'] = $arr[$i]['no'];      $tmp_count++;    }    if ( $act == $this->page_num )    {      $tmp[$tmp_count]['url'] = '';      $tmp[$tmp_count]['name'] = "尾页";      $tmp[$tmp_count]['no'] = $next;    }    else    {      $tmp[$tmp_count]['url'] = str_replace( $param . '=0', $param . '=' . $next, $url );      $tmp[$tmp_count]['name'] = "尾页";      $tmp[$tmp_count]['no'] = $next;    }    return $tmp;  }       /**   * 带上一页<，下一页>，省略号的分页   * @param int $total    记录总条数   * @param int $act_page    当前页码   * @param string $url    url   * @param int $maxpageicon  最大显示页码数   * @param int $style    上一页，下一页显示样式   * @param string $param    url参数   */  function make_page_with_points( $total,$act_page,$url,$maxpageicon,$style,$param )  {    $page_num = $this->Calculation_Page_Num( $total );    //总页数    $arr_min_max = $this->Calculation_Min_Max( $act_page );    //最大页，最小页      if($total==0)    {       return "";    }    if( $act_page > $page_num )    {      $act_page = $page_num+1;      $page_num = $page_num+1;    }        switch ($style){      case 1:        $name_before = '前一页';        $name_next = '后一页';        break;      case 2:        $name_before = '<';        $name_next = '>';        break;      case 3:        $name_before = '<<';        $name_next = '>>';        break;      default:        $name_before = '上一页';        $name_next = '下一页';    }        if (!eregi("([?|&]$param=)", $url)) {      $url = strpos($url,"?")===false?$url."?":$url."&";      $url = $url."$param=0";    }// 用正则把url改成正规的    $url = eregi_replace( $param . '=[0-9]+', $param . '=0', $url );    $res = array();    $no_before = $act_page-1;    $no_next = $act_page+1;        //总页数如果小于等于初始化最大呈现页数    if ($page_num<= ($maxpageicon + 1))    {      //如果当前页数是首页 上一页无效      if ($act_page == 1)        {        $res[0]['url'] = '';        $res[0]['name'] = $name_before;        $res[0]['no'] = $no_before;      }      else      //上一页有效      {        $res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url );        $res[0]['name'] = $name_before;        $res[0]['no'] = $no_before;       }      //循环添加页码      $d = 1;      for ($i = 1; $i <= $page_num; $i++)      {        if ($i != $act_page)        {          $res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );          $res[$d]['name'] = $i;          $res[$d]['no'] = $i;        }        else  //当前页，页码        {          $res[$d]['url'] = '';          $res[$d]['name'] = $i;          $res[$d]['no'] = $i;          $res[$d]['attr'] = 'current';        }        $d++;      }      $last_d = count($res);      //判断尾页      if($act_page == $page_num)  //下一页无效      {        $res[$last_d]['url'] = '';        $res[$last_d]['name'] = $name_next;        $res[$last_d]['no'] = $no_next;          }      else      {         $res[$last_d]['url'] = str_replace( $param . '=0', $param . '=' .($act_page + 1), $url );        $res[$last_d]['name'] = $name_next;        $res[$last_d]['no'] = $no_next;      }    }else if ($page_num > ($maxpageicon + 1))//如果总页数满足添加省略号    {       if ($act_page <= $maxpageicon) //如果当前页小于等于初始化数目      {        //如果当前页数是首页 上一页无效        if ($act_page == 1)          {          $res[0]['url'] = '';          $res[0]['name'] = $name_before;          $res[0]['no'] = $no_before;        }        else      //上一页有效        {          $res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url );          $res[0]['name'] = $name_before;          $res[0]['no'] = $no_before;         }        //循环添加页码        $d = 1;        for ($i = 1; $i <= $maxpageicon; $i++)        {          if ($i != $act_page)          {$res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );$res[$d]['name'] = $i;$res[$d]['no'] = $i;          }          else  //当前页，页码          {$res[$d]['url'] = '';$res[$d]['name'] = $i;$res[$d]['no'] = $i;$res[$d]['attr'] = 'current';          }          $d++;        }        $last_d = count($res);        //添加省略号        $res[$last_d]['url'] = '';        $res[$last_d]['name'] = '...';        $res[$last_d]['no'] = '';        //总页数        $res[$last_d+1]['url'] = str_replace( $param . '=0', $param . '=' . $page_num, $url );        $res[$last_d+1]['name'] = $page_num;        $res[$last_d+1]['no'] = $page_num;        //下一页        $res[$last_d+1]['url'] = str_replace( $param . '=0', $param . '=' . ($act_page + 1), $url );        $res[$last_d+1]['name'] = $name_next;        $res[$last_d+1]['no'] = $no_next;           }else//如果当前页大于最大显示页面      {        if ($act_page > ($page_num - $maxpageicon))//满足后几页        {          //上一页          $res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url );          $res[0]['name'] = $name_before;          $res[0]['no'] = $no_before;          //第一页          $res[1]['url'] = str_replace( $param . '=0', $param . '=1', $url );          $res[1]['name'] = 1;          $res[1]['no'] = 1;//省略号          $res[2]['url'] = '';          $res[2]['name'] = '...';          $res[2]['no'] = '';           $d = 3;          for ($i = ($page_num - $maxpageicon + 1); $i <= $page_num; $i++)          {if ($i != $act_page){  $res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );  $res[$d]['name'] = $i;  $res[$d]['no'] = $i;}else  //当前页，页码{  $res[$d]['url'] = '';  $res[$d]['name'] = $i;  $res[$d]['no'] = $i;  $res[$d]['attr'] = 'current';}$d++;          }          $last_d = count($res);          //判断尾页          if($act_page == $page_num)  //下一页无效          { $res[$last_d]['url'] = '';$res[$last_d]['name'] = $name_next;$res[$last_d]['no'] = $no_next;  }          else          { $res[$last_d]['url'] = str_replace( $param . '=0', $param . '=' .($act_page + 1), $url );$res[$last_d]['name'] = $name_next;$res[$last_d]['no'] = $no_next;          }        }else//满足处在中间        {          //上一页          $res[0]['url'] = str_replace( $param . '=0', $param . '=' .($act_page - 1), $url );          $res[0]['name'] = $name_before;          $res[0]['no'] = $no_before;          //第一页          $res[1]['url'] = str_replace( $param . '=0', $param . '=1', $url );          $res[1]['name'] = 1;          $res[1]['no'] = 1;//省略号          $res[2]['url'] = '';          $res[2]['name'] = '...';          $res[2]['no'] = '';           for ($i = ($act_page - ($maxpageicon - 2) / 2); $i <= floor($act_page+($maxpageicon - 2) / 2); $i++)          {$i = ceil($i);if ($i != $act_page){  $res[$d]['url'] = str_replace( $param . '=0', $param . '=' . $i, $url );  $res[$d]['name'] = $i;  $res[$d]['no'] = $i;}else  //当前页，页码{  $res[$d]['url'] = '';  $res[$d]['name'] = $i;  $res[$d]['no'] = $i;  $res[$d]['attr'] = 'current';}$d++;          }          $last_d = count($res);          //加省略号          $res[$last_d]['url'] = '';          $res[$last_d]['name'] = '...';          $res[$last_d]['no'] = '';          //当前页          $res[$last_d+1]['url'] = str_replace( $param . '=0', $param . '=' . $page_num, $url );          $res[$last_d+1]['name'] = $page_num;          $res[$last_d+1]['no'] = $page_num;  //下一页          $res[$last_d+2]['url'] = str_replace( $param . '=0', $param . '=' . ($act_page + 1), $url );          $res[$last_d+2]['name'] = $name_next;          $res[$last_d+2]['no'] = $no_next;          //exit;           }      }    }    return $res;  }}?>

以上就是为大家分享的两款php分页类，希望对大家的学习有所帮助。

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