yii中的datepicker日期组件的使用

composer require kartik-v/yii2-widget-datepicker "@dev"

use kartikdateDatePicker; 
<?php echo DatePicker::widget([ 
 'name' => 'Article[created_at]', 
 'options' => ['placeholder' => '...'], 
 //value值更新的时候需要加上 
 'value' => '2016-05-03', 
 'pluginOptions' => [ 
 'autoclose' => true, 
 'format' => 'yyyy-mm-dd', 
 'todayHighlight' => true, 
 ] 
]); ?>

<?= $form->field($model, 'created_at')->widget(DatePicker::classname(), [ 
 'options' => ['placeholder' => ''], 
 'pluginOptions' => [ 
 'autoclose' => true, 
 'todayHighlight' => true, 
 'format' => 'yyyy-mm-dd', 
 ] 
]); ?>