想通过gridview对一列的值使用CJuiDatePicker 进行更改日期的操作，结果代码无法实现，求帮助
array( 'name'=>'deliverydate',
'type'=>'date',
'value'=>$this->widget('zii.widgets.jui.CJuiDatePicker',array(
'model'=>$models,
'attribute'=>'deliverydate',
'language'=>Yii::app()->language,
'themeUrl' =>Yii::app()->request->baseUrl.'/css/jquery-ui-themes/themes',
'theme' => 'vader',
'options'=>array(
'showAnim'=>'fold',
'dateFormat'=>Yii::app()->params['Jquery_DatePicker_dateFormat'],
'altFormat'=>'dd-mm-yy',
'changeMonth'=>'true',
'changeYear'=>'true',
'yearRange'=>Yii::app()->params['Jquery_DatePicker_since'].':'.Yii::app()->params['Jquery_DatePicker_until'],
'constrainInput' => 'true',
'showOn'=>'button',
'buttonText'=>'...',
'showButtonPanel'=>'true',
),
true
)),
),