Yii学习(6)----CLinkPager分页

<?php
/**
* CLinkPager class file.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/ * @copyright Copyright © 2008-2011 Yii Software LLC
* @license http://www.yiiframework.com/license/ */

/**
* CLinkPager displays a list of hyperlinks that lead to different pages of target.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Id$
* @package system.web.widgets.pagers
* @since 1.0
*/
class LinkPager extends CLinkPager
{
const CSS_TOTAL_PAGE='total_page';
const CSS_TOTAL_ROW='total_row';

/**
* @var string the text label for the first page button. Defaults to '<< First'.
*/
public $totalPageLabel;
/**
* @var string the text label for the last page button. Defaults to 'Last >>'.
*/
public $totalRowLabel;

/**
* Creates the page buttons.
* @return array a list of page buttons (in HTML code).
*/
protected function createPageButtons()
{

$this->maxButtonCount=8;
$this->firstPageLabel="首页";
$this->lastPageLabel='末页';
$this->nextPageLabel='下一页';
$this->prevPageLabel='上一页';
$this->header="";

if(($pageCount=$this->getPageCount())<=1)
return array();

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

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

// prev page
if(($page=$currentPage-1)<0)
$page=0;
$buttons[]=$this->createPageButton($this->prevPageLabel,$page,self::CSS_PREVIOUS_PAGE,$currentPage<=0,false);

// internal pages
for($i=$beginPage;$i<=$endPage;++$i)
$buttons[]=$this->createPageButton($i+1,$i,self::CSS_INTERNAL_PAGE,false,$i==$currentPage);

// next page
if(($page=$currentPage+1)>=$pageCount-1)
$page=$pageCount-1;
$buttons[]=$this->createPageButton($this->nextPageLabel,$page,self::CSS_NEXT_PAGE,$currentPage>=$pageCount-1,false);

// last page
$buttons[]=$this->createPageButton($this->lastPageLabel,$pageCount-1,self::CSS_LAST_PAGE,$currentPage>=$pageCount-1,false);

// 页数统计
$buttons[]=$this->createTotalButton(($currentPage+1)."/{$pageCount}",self::CSS_TOTAL_PAGE,false,false);

// 条数统计
$buttons[]=$this->createTotalButton("共{$this->getItemCount()}条",self::CSS_TOTAL_ROW,false,false);

return $buttons;
}

protected function createTotalButton($label,$class,$hidden,$selected)
{
if($hidden || $selected)
$class.=' '.($hidden ? self::CSS_HIDDEN_PAGE : self::CSS_SELECTED_PAGE);
return '<li class="'.$class.'">'.CHtml::label($label,false).'</li>';
}

/**
* 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)
$url=CHtml::asset(Yii::getPathOfAlias('application.components.views.LinkPager.pager').'.css');
Yii::app()->getClientScript()->registerCssFile($url);
}
}

/**
* 翻页样式
*/
.page_blue{
margin: 3px;
padding: 3px;
text-align: center;
font: 12px verdana, arial, helvetica, sans-serif;
}
ul.bluePager,ul.yiiPager
{
font-size:11px;
border:0;
margin:0;
padding:0;
line-height:100%;
display:inline;
text-aligin:center;
}

ul.bluePager li,ul.yiiPager li
{
display:inline;
}

ul.bluePager a:link,ul.yiiPager a:link,
ul.bluePager a:visited,ul.yiiPager a:visited,
ul.bluePager .total_page label,ul.yiiPager .total_page label,
ul.bluePager .total_row label,ul.yiiPager .total_row label
{
border: #ddd 1px solid;
color: #888888 !important;
padding:2px 5px;
text-decoration:none;
}

ul.bluePager .page a,ul.yiiPager .page a
{
font-weight:normal;
}

ul.bluePager a:hover,ul.yiiPager a:hover
{
color:#FFF !important; border:#156a9a 1px solid; background-color:#2b78a3
}

ul.bluePager .selected a,ul.yiiPager bluePager .selected a
{
color:#3aa1d0 !important;
border: 1px solid #3aa1d0;
}

ul.bluePager .selected a:hover,ul.yiiPager .selected a:hover
{
color:#FFF !important;
}

ul.bluePager .hidden a,ul.yiiPager .hidden a
{
border:solid 1px #DEDEDE;
color:#888888;
}

ul.bluePager .hidden,ul.yiiPager .hidden
{
display:none;
}

//分页操作
$criteria=new CDbCriteria;
$criteria->order='id DESC';
$criteria->select=array('id','uid','username','title','thumb','url','clicks','time','dateline','countfavorite','quality');
$criteria->condition=$sql;
$total = Video::model()->count($criteria);

$pages = new CPagination($total);
$pages->pageSize=self::PAGE_SIZE;
$pages->applyLimit($criteria);

$list = Video::model()->findAll($criteria);

$title = CommonClass::model()->find(array(
'select'=>array('cname'),
'condition'=>'id = '.$id,
));

$this->render('application.views.video.list',array(
'array'=>$array,
'arr'=>$arr,
'result'=>$result,
'list'=>$list,
'pages'=>$pages,
'title'=>$title,
));

<?php $this->widget('LinkPager', array('pages' => $pages,)); ?>