yii gridview button的設置方法

'class' => 'CButtonColumn',
           'template' => '{update}{delete}',
                 'updateButtonUrl' =>'Yii::app()->createUrl("/customer/editmember1",array("id" => $data->primaryKey))',
                 'updateButtonImageUrl'=>Yii::app()->request->baseUrl.'/images/edit.jpg',
                 'deleteButtonUrl' =>'Yii::app()->createUrl("/customer/delete",array("id" => $data->primaryKey))',
                 'deleteButtonImageUrl'=>Yii::app()->request->baseUrl.'/images/delete.jpg', 
        ),

用template可以設置編輯按鈕的排版方式還有url