yii2 Pjax的使用

public function actionTime()  
{  
    return $this->render(‘time‘,[‘time‘=>date("h:i:s")]);  
}  

<?php  
use yii\widgets\Pjax;  
use yii\helpers\Html;  
?>  
  
<? Pjax::begin()?>  
<?=Html::a(‘time‘,[‘hello/time‘],[‘class‘=>‘btn btn-lg btn-primary‘])?>  
<h3>Current Time:<?=$time?></h3>  
<? Pjax::end()?>

<?Pjax::begin();?>  
<?echo GridView::widget([  
    ‘dataProvider‘ => $dataProvider,  
    ‘filterModel‘ => $searchModel,  
    ‘columns‘ => [  
        [‘class‘ => ‘yii\grid\CheckboxColumn‘],  
        ‘id‘,  
        ‘name‘,  
        ‘password‘,  
        [‘class‘ => ‘yii\grid\ActionColumn‘,  
        ],  
    ],  
]); ?>  
<?Pjax::end();?>