class MyPager extends CLinkPager 

<"\n",$buttons));
    echo implode("\n",$buttons);
    echo $this->footer;
  }

  /**
   * Creates the page buttons.
   * @return array a list of page buttons (in HTML code).
   */
  protected function createPageButtons()
  {
    if(($pageCount=$this->getPageCount())<=1)
      return array();

    list($beginPage,$endPage,$ellipsis)=$this->getPageRange();

    $currentPage=$this->getCurrentPage(false); // currentPage is calculated in getPageRange()
    $buttons=array();

    // first page
    //$buttons[]=$this->createPageButton($this->firstPageLabel,0,$this->firstPageCssClass,$currentPage<=0,false);

    // prev page
    if(($page=$currentPage-1)<0)
      $page=0;
    if($currentPage == 0){
      $buttons[] = "<span style='background:#a3a3a3'><上一頁</span>";
    }else{
      $buttons[]=$this->createPageButton($this->prevPageLabel,$page,$this->previousPageCssClass,$currentPage<=0,false);
    }
    // internal pages start
    // first
    $buttons[]=$this->createPageButton(1,0,$this->internalPageCssClass,false,$i==$currentPage);
    //middle
    if($ellipsis == 'both'){
      $buttons[] = "<span style='background:#a3a3a3'>...</span>";
    }
    for($i=$beginPage;$i<=$endPage;++$i){
      if($ellipsis == 'left' && $i == $beginPage){
        $buttons[] = "<span style='background:#a3a3a3'>...</span>";
      }
      $buttons[]=$this->createPageButton($i+1,$i,$this->internalPageCssClass,false,$i==$currentPage);
      if($ellipsis == 'right' && $i == $endPage){
        $buttons[] = "<span style='background:#a3a3a3'>...</span>";
      }
    }  
    if($ellipsis == 'both'){
      $buttons[] = "<span style='background:#a3a3a3'>...</span>";
    }
    // last
    $buttons[]=$this->createPageButton($pageCount,$pageCount - 1,$this->internalPageCssClass,false,$i==$currentPage);
    // internal pages end
    // next page
    if(($page=$currentPage+1)>=$pageCount-1)
      $page=$pageCount-1;
    if($currentPage == ($pageCount-1)){
      $buttons[] = "<span style='background:#a3a3a3'>下一頁></span>";
    }else{
      $buttons[]=$this->createPageButton($this->nextPageLabel,$page,$this->nextPageCssClass,$currentPage>=$pageCount-1,false);
    }
    // last page
    //$buttons[]=$this->createPageButton($this->lastPageLabel,$pageCount-1,$this->lastPageCssClass,$currentPage>=$pageCount-1,false);

    return $buttons;
  }

  /**
   * Creates a page button.
   * You may override this method to customize the page buttons.
   * @param string $label the text label for the button
   * @param integer $page the page number
   * @param string $class the CSS class for the page button.
   * @param boolean $hidden whether this page button is visible
   * @param boolean $selected whether this page button is selected
   * @return string the generated button
   */
  protected function createPageButton($label,$page,$class,$hidden,$selected)
  {
    if($hidden || $selected)
      $class.=' '.($hidden "<span>" . ++$page . "</span>";
    } else {
      $result = CHtml::link($label,$this->createPageUrl($page));
    }
    return $result;
  }

  /**
   * @return array the begin and end pages that need to be displayed.
   */
  protected function getPageRange()
  {
    $currentPage=$this->getCurrentPage();
    $pageCount=$this->getPageCount();
    /*$beginPage=max(0, $currentPage-(int)($this->maxButtonCount/2));
    if(($endPage=$beginPage+$this->maxButtonCount-1)>=$pageCount)
    {
      $endPage=$pageCount-1;
      $beginPage=max(0,$endPage-$this->maxButtonCount+1);
    }*/
    if($pageCount > $this->maxButtonCount){
      if($currentPage > 4 && $currentPage < ($pageCount - 4)){
        // print_r('a');
        $beginPage = $currentPage - 2;
        $endPage = $currentPage + 2;
        $ellipsis = 'both';
      }else{
        $beginPage=max(1, $currentPage-(int)($this->maxButtonCount/2));
        if($beginPage == 1){
          $ellipsis = 'right';
        }else{
          $ellipsis = 'left';
        }
        if(($endPage=$beginPage+$this->maxButtonCount-1)>=$pageCount)
        {
          // print_r('b');
          $endPage=$pageCount-2;
          $beginPage=max(1,$endPage-$this->maxButtonCount+1);
        }elseif(($endPage=$beginPage+$this->maxButtonCount-1)>=$pageCount-2){
          // print_r('c');
          $endPage=$pageCount-2;
        }

      }
    }else{
      $beginPage=max(1, $currentPage-(int)($this->maxButtonCount/2));
      if(($endPage=$beginPage+$this->maxButtonCount-1)>=$pageCount)
      {
        $endPage=$pageCount-2;
        $beginPage=max(1,$endPage-$this->maxButtonCount+1);
      }
    }

    return array($beginPage,$endPage, $ellipsis);
  }

  /**
   * Registers the needed client scripts (mainly CSS file).
   */
  public function registerClientScript()
  {
    if($this->cssFile!==false)
      self::registerCssFile($this->cssFile);
  }

  /**
   * Registers the needed CSS file.
   * @param string $url the CSS URL. If null, a default CSS URL will be used.
   */
  public static function registerCssFile($url=null)
  {
    if($url===null)
      $url=CHtml::asset(Yii::getPathOfAlias('system.web.widgets.pagers.pager').'.css');
    Yii::app()->getClientScript()->registerCssFile($url);
  }
}

$this->widget('zii.widgets.CListView', array(
  'dataProvider'=>$dataProvider,
  'itemView'=>'_view_t',
  'pager'=>array(
  'class'=>'MyPager',
 )
));