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两款万能的php分页类_PHP

时间:2021-07-01 10:21:17 帮助过:4人阅读

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(' {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}    
   * {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' => '', '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; } /** * * @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

    <?php
    /*
     *本程序文件对分页程序进行了封装
     *
    */
    
    class Page_Link
    {
      var $page_max = 10; //一组页码的最大数
    
      var $page_num = 10; //总页数
      var $length = 20; //一页的数据条数
    
      var $isNextPage = true;
      var $isFirstPage = false;
    
      function Calculation_Page_Num( $total )
      {
        $this->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
      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'] = "";
          $tmp[$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>,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    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 = '';
        }
        
        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 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 
            $res[$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
            {
              //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
            {
              //
              $res[$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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