两款万能的php分页类

只看该作者 · 发表于 2018-2-14 05:41:34

         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 page + $i;
   if ($page 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 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.=' 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;"/>' . $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;
  }
}
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 ) 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 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 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 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  $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 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，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 = '';
      break;
   case 3:
      $name_before = '>';
      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))//如果总页数满足添加省略号
{
   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
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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