Вибрати 'bookId', 'options' => [ 'placeholder' => \Yii::t('app', 'Почніть вводити назву книги'), 'multiple' => false, ], 'toggleAllSettings' => [ 'selectLabel' => false, ], 'pluginOptions' => [ 'allowClear' => true, 'minimumInputLength' => 3, 'language' => [ 'inputTooShort' => new JsExpression( "function () { return ''; }" ), 'errorLoading' => new JsExpression( "function () { return 'Зачекайте...'; }" ), ], 'ajax' => [ 'url' => Url::to([ '/book/list' ]), 'dataType' => 'json', 'data' => new JsExpression( 'function(params) { return { q:params.term }; }' ), ], 'escapeMarkup' => new JsExpression( 'function (markup) { return markup; }' ), 'templateResult' => new JsExpression( 'function (book) { return book.text; }' ), 'templateSelection' => new JsExpression( 'function (book) { console.log(book.id); $("#next").attr("data-id", book.id) return book.text; }' ), ], ] ); ?>