yii中的datepicker日期组件的使用

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

use kartik\date\DatePicker; 
<?php echo DatePicker::widget([ 
    &#39;name&#39; => &#39;Article[created_at]&#39;, 
    &#39;options&#39; => [&#39;placeholder&#39; => &#39;...&#39;], 
    //value值更新的时候需要加上 
    &#39;value&#39; => &#39;2016-05-03&#39;, 
    &#39;pluginOptions&#39; => [ 
        &#39;autoclose&#39; => true, 
        &#39;format&#39; => &#39;yyyy-mm-dd&#39;, 
        &#39;todayHighlight&#39; => true, 
    ] 
]); ?>

<?= $form->field($model, &#39;created_at&#39;)->widget(DatePicker::classname(), [ 
    &#39;options&#39; => [&#39;placeholder&#39; => &#39;&#39;], 
    &#39;pluginOptions&#39; => [ 
        &#39;autoclose&#39; => true, 
        &#39;todayHighlight&#39; => true, 
        &#39;format&#39; => &#39;yyyy-mm-dd&#39;, 
    ] 
]); ?>