title = 'Добавить товар в заказ';
$this->params['breadcrumbs'][] = $this->title;
?>
Добавить товар в заказ
     'reg-form',
        'options' => ['class' => 'form-vertical','enctype' => 'multipart/form-data'],
        'fieldConfig' => [
            //'template' => "{label}\n{input}
\n{error}
",
            //'labelOptions' => ['class' => 'col-lg-2 control-label'],
        ],
    ]); ?>
= $form->field($model, 'art') ?>
= $form->field($model, 'count') ?>
 = $form->field($model, 'order_id')->hiddenInput(['value'=>$_GET['order_id']])->label(false); ?>    
    = Html::submitButton(' Сохранить ', ['class' => 'btn btn-primary', 'name' => 'login-button']) ?>