'); $.ajax({ url: "/admin/price-import/upload", data: formData, type: "POST", success: function(data) { console.log(data); $('.yt-loader').remove(); new PNotify({ title: "Success", text: "File updated", type: "success", styling: "bootstrap3", icon: "glyphicon glyphicon-exclamation-sign" }); }, cache: false, contentType: false, processData: false }); e.preventDefault(); }); JS; $this->registerJs($js, View::POS_READY); $this->params[ 'breadcrumbs' ][] = \Yii::t('catalog', 'Import'); $panel = Panel::begin(); $form = ActiveForm::begin( [ 'options' => [ 'enctype' => 'multipart/form-data', ], 'id' => 'my-form', 'action' => 'price-import', ] ); echo ''; echo FileInput::widget( [ 'name' => 'attachment_3', ] ); $form::end(); $panel::end();