how to add dropdown into gridview and get value from it then set that value to a link

hey guys

i want to set a dropdown in one of the gridview column and this is my code:




echo GridView::widget([

                        'dataProvider' => $dataProvider,

                        

                        

                        'columns' =>

                        [

                             ['class'       => 'yii\grid\SerialColumn'],


                             [  'attribute' => 'name'   ,'value'  => 'name' ],

                             [  'attribute' => 'time'       ,'value'  => 'time' ],

                             [  'attribute' => 'country_name' ,'value'  => 'country_name'  ],

                             

                             ['class' => 'yii\grid\ActionColumn'  ],

                             ['label'=>'status', 'format' => 'raw', 'value'=>

                                function ($model, $id) {

                                return Html::a('botton', ['/controller/form' , 'id' =>39,'c_id'=>'11' ], ['class'=>'btn btn-primary']);

                        }       ],      

                        ],

                        

                        ]); ?>



my question is :

how to get dropdown value and set to to a botton in gridview??

sos?

i tried this code but it not worked:




 [

				'attribute'=>'attribute name',

				'filter'=>array("ID1"=>"Name1","ID2"=>"Name2"),

			     ],