thinkphp分页类使用,以及修改,添加了每页第一和最后的序号

function index(){
// 分页查询
// 每页显示的记录数
$limit = 5;
// 获取总记录数量
$total = $model->where($cond)->count();

// 获取分页Page对象
$page = new Page($total, $limit);

// 完成查询
$rows = $model
->where($cond)
->order($order)
->limit($page->firstRow . ', ' . $limit)
->select();
$this->assign('rows', $rows);

// 获取翻页的HTML代码
// 配置显示
$page->setConfig('header', '显示开始 %PAGE_START% 到 %PAGE_END% 之 %TOTAL_ROW% (总 %TOTAL_PAGE% 页)');
$page->setConfig('theme', '
    %FIRST% %UP_PAGE% %LINK_PAGE% %DOWN_PAGE% %END%
%HEADER%
');
$page->setConfig('prev', '<');
$page->setConfig('next', '>');
$page->setConfig('first', '|<');
$page->setConfig('last', '>|');

$page_html = $page->show();
$this->assign('page_html', $page_html);
}

分页类修改

// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 麦当苗儿
// +----------------------------------------------------------------------
namespace Think;

class Page{
public $firstRow; // 起始行数
public $listRows; // 列表每页显示行数
public $parameter; // 分页跳转时要带的参数
public $totalRows; // 总行数
public $totalPages; // 分页总页面数
public $rollPage = 11;// 分页栏每页显示的页数
public $lastSuffix = true; // 最后一页是否显示总页数

private $p = 'p'; //分页参数名
private $url = ''; //当前链接URL
private $nowPage = 1;

// 分页显示定制
private $config = array(
'header' => '共 %TOTAL_ROW% 条记录',
'prev' => '<<',
'next' => '>>',
'first' => '1...',
'last' => '...%TOTAL_PAGE%',
'theme' => '%FIRST% %UP_PAGE% %LINK_PAGE% %DOWN_PAGE% %END%',
);

/**
* 架构函数
* @param array $totalRows 总的记录数
* @param array $listRows 每页显示记录数
* @param array $parameter 分页跳转的参数
*/
public function __construct($totalRows, $listRows=20, $parameter = array()) {
C('VAR_PAGE') && $this->p = C('VAR_PAGE'); //设置分页参数名称
/* 基础设置 */
$this->totalRows = $totalRows; //设置总记录数
$this->listRows = $listRows; //设置每页显示行数
$this->parameter = empty($parameter) ? $_GET : $parameter;
$this->nowPage = empty($_GET[$this->p]) ? 1 : intval($_GET[$this->p]);
$this->nowPage = $this->nowPage>0 ? $this->nowPage : 1;
$this->firstRow = $this->listRows * ($this->nowPage - 1); //offset
// 计算每页第一和最后的序号
// offset + 1
$this->page_start = $this->firstRow + 1;
// offset + limit
$this->page_end = $this->firstRow + $this->listRows;
// 最后一页, 不能超过total总记录数
if ($this->totalRows < $this->page_end) $this->page_end = $this->totalRows;

}

/**
* 定制分页链接设置
* @param string $name 设置名称
* @param string $value 设置值
*/
public function setConfig($name,$value) {
if(isset($this->config[$name])) {
$this->config[$name] = $value;
}
}

/**
* 生成链接URL
* @param integer $page 页码
* @return string
*/
private function url($page){
return str_replace(urlencode('[PAGE]'), $page, $this->url);
}

/**
* 组装分页链接
* @return string
*/
public function show() {
if(0 == $this->totalRows) return '';

/* 生成URL */
$this->parameter[$this->p] = '[PAGE]';
$this->url = U(ACTION_NAME, $this->parameter);
/* 计算分页信息 */
$this->totalPages = ceil($this->totalRows / $this->listRows); //总页数
if(!empty($this->totalPages) && $this->nowPage > $this->totalPages) {
$this->nowPage = $this->totalPages;
}

/* 计算分页临时变量 */
$now_cool_page = $this->rollPage/2;
$now_cool_page_ceil = ceil($now_cool_page);
$this->lastSuffix && $this->config['last'] = $this->totalPages;

//上一页
$up_row = $this->nowPage - 1;
$up_page = $up_row > 0 ? '
  • ' : '';

    //下一页
    $down_row = $this->nowPage + 1;
    $down_page = ($down_row <= $this->totalPages) ? '
  • ' : '';

    //第一页
    $the_first = '';
    if($this->totalPages > $this->rollPage && ($this->nowPage - $now_cool_page) >= 1){
    $the_first = '
  • ' . $this->config['first'] . '
  • ';
    }

    //最后一页
    $the_end = '';
    if($this->totalPages > $this->rollPage && ($this->nowPage + $now_cool_page) < $this->totalPages){
    $the_end = '
  • ' . $this->config['last'] . '
  • ';
    }

    //数字连接
    $link_page = "";
    for($i = 1; $i <= $this->rollPage; $i++){
    if(($this->nowPage - $now_cool_page) <= 0 ){
    $page = $i;
    }elseif(($this->nowPage + $now_cool_page - 1) >= $this->totalPages){
    $page = $this->totalPages - $this->rollPage + $i;
    }else{
    $page = $this->nowPage - $now_cool_page_ceil + $i;
    }
    if($page > 0 && $page != $this->nowPage){

    if($page <= $this->totalPages){
    $link_page .= '
  • ' . $page . '
  • ';
    }else{
    break;
    }
    }else{
    if($page > 0 && $this->totalPages != 1){
    $link_page .= '
  • ' . $page . '
  • ';
    }
    }
    }

    //替换分页内容
    $page_str = str_replace(
    array('%HEADER%', '%NOW_PAGE%', '%UP_PAGE%', '%DOWN_PAGE%', '%FIRST%', '%LINK_PAGE%', '%END%', '%TOTAL_ROW%', '%TOTAL_PAGE%', '%PAGE_START%', '%PAGE_END%'),
    array($this->config['header'], $this->nowPage, $up_page, $down_page, $the_first, $link_page, $the_end, $this->totalRows, $this->totalPages, $this->page_start, $this->page_end),
    $this->config['theme']);
    return "
    {$page_str}
    ";
    }
    }







    转载于:https://www.cnblogs.com/jackduan/p/6845184.html

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