thinkPHP框架可添加js事件的分页类customPage.class.php完整实例

本文实例讲述了thinkphp框架可添加js事件的分页类custompage.class.php。分享给大家供大家参考，具体如下：

用于ajax动态加载数据的分页类,分页事件可以动态添加，去除了a链接中的href地址。

<?php
// +----------------------------------------------------------------------
// | 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 <[e-mail]> <http://www.zjzit.cn>
// +----------------------------------------------------------------------
namespace think;
class custompage{
  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  = 6;// 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' => '<span class="rows">共 %total_row% 条记录</span>',
    'prev'  => '上一页',
    'next'  => '下一页',
    '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]);
    $this->totalpages = ceil($this->totalrows / $this->listrows); //总页数
    if ($this->nowpage>$this->totalpages) {
      $this->nowpage = $this->totalpages ;
    }
    $this->nowpage  = $this->nowpage>0 ? $this->nowpage : 1;
    $this->firstrow  = $this->listrows * ($this->nowpage - 1);
  }
  /**
   * 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, $this->parameter);
    /* 计算分页信息 */
    if(!empty($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 = $up_row > 0 ? '<a class="shang" id="'.$up_row.'"href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >上一页</a>' : '';
    //下一页
    $down_row = $this->nowpage + 1;
    $down_page = ($down_row <= $this->totalpages) ? '<a class="xia" id="'.$down_row.'" href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >下一页</a>' : '';
    //第一页
    $the_first = '';
    if($this->totalpages > $this->rollpage && ($this->nowpage - $now_cool_page) >= 1){
      $the_first = '<a class="first" id="1" href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >第一页</a>';
    }
    //最后一页
    $the_end = '';
    //if($this->totalpages > $this->rollpage && ($this->nowpage + $now_cool_page) < $this->totalpages){
    if($this->totalpages > $this->rollpage && ($this->nowpage + $now_cool_page) < $this->totalpages){
      $the_end = '<a class="end" id="'.$this->totalrows.'" href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >最后一页</a>';
    }
    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){
            $link_page .= ('<li id="'.$page.'">'.$page.'</li>');
          }else{
            break;
          }
        }else{
          if($page > 0 && $this->totalpages != 1){
            $link_page .= ('<li id="now" id="'.$page.'" class="current">'.$page.'</li>');
          }
        }
    }
    if (!empty($link_page)) $link_page = '<ul id="list">'.$link_page.'</ul>';
    //替换分页内容
    $page_str = str_replace(
      array('%header%', '%now_page%', '%up_page%', '%down_page%', '%first%', '%link_page%', '%end%', '%total_row%', '%total_page%'),
      array($this->config['header'], $this->nowpage, $up_page, $down_page, $the_first, $link_page, $the_end, $this->totalrows, $this->totalpages),
      $this->config['theme']);
    $page_str = trim($page_str);
    if(!empty($page_str)) $page_str .= '<p></p><input value="" type="text"><a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" id="go" class="go">跳转</a>';
    return $page_str;
  }
}

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