Use Ajaxlink In Cgridview

 ////////////// Serach for users 
 $this->widget('zii.widgets.grid.CGridView', array(
	'id'=>'adminusers-grid',
	'dataProvider'=>$model->search(),
	'filter'=>$model,
	'columns'=>array(
		'user_id',
		'fname_ar',
		'lname_ar',
		'fa_name_ar',
     	array(
    	'name'=>'user_id',
    	'header'=>'s',
    	'filter'=>false,
   
   	'value'=> "CHtml::ajaxLink('clickMe', array('add',array('event_id'=>$event_id,'user_id'=>\$data->user_id)), array('success'=>'allFine'))",
 
    	'type'  => 'raw',
    	
   )
   ,