How can I access the id of an input in a form from a controller?

Question

Yii

There is a created form, each input in this form has its own id.
How can I get the id of the input in the controller?

<?php $form = ActiveForm::begin(); ?>

        <?= $form->field($updateForm, 'updateEx')->textInput(array('value'=>$item['name'], 'id' => $item['id']))->label('');?>

        <a href="<?php echo Url::toRoute(['site/ex-delete', 'id' => $item['id']]) ?>" >Удалить</a>

    <div class="form-group">
        <?= Html::submitButton('Отправить', ['class' => 'btn btn-primary']) ?>
    </div>

        <?php ActiveForm::end(); ?>

Answer 1

like this www.yiiframework.com/doc-2.0/yii-helpers-basehtml....