yii分页操作

$model=Article::model();

$a = new CDbCriteria();
$a->order = 'head DESC,time DESC'; //从左到右按规则排序

$total = $model->count($a);
$pager = new CPagination($total);
$pager->pageSize = 15;
$pager->applyLimit($a);
$model = $model->findAll($a);

$this->widget('CLinkPager',array(
'header'=>'',
'firstPageLabel' => '首页',
'lastPageLabel' => '末页',
'prevPageLabel' => '上一页',
'nextPageLabel' => '下一页',
'pages' => $pages,
'maxButtonCount'=>8,

//加载第三方page css
'cssFile'=>false,
'htmlOptions' =>array("class"=>"pagination"),
'selectedPageCssClass'=>"active"
)
);