yii2 ActiveForm中DateTimePicker小部件的使用

<?php
use yii\helpers\Html;
use yii\widgets\ActiveForm;
/* @var $this yii\web\View */
/* @var $model common\models\ars\RideConfig */
/* @var $form yii\widgets\ActiveForm */
?>

<div class="row">
        <div class="col-lg-4">
            <?= $form->field($model, 'ctime')->widget(kartik\datetime\DateTimePicker::className(), [
                'readonly' => true,
                'pluginOptions' => [
                    'autoclose' => true,
                    'format' => 'yyyy-mm-dd hh:ii:ss'
                ],
            ])?>
        </div>
        <div class="col-lg-4">
            <?= $form->field($model, 'etime')->widget(kartik\datetime\DateTimePicker::className(), [
                'readonly' => true,
                'pluginOptions' => [
                    'autoclose' => true,
                    'format' => 'yyyy-mm-dd hh:ii:ss'
                ],
            ])?>
        </div>
    </div>

composer require “kartik-v/yii2-widget-datepicker”: “@dev”,