I use the page flip in YII2, there is nothing on the page, and there is no error report, who will see what"s going on? I"ll post the code here. 
 regardless of the logic of the code, you can see "previous page, next page" on a few code pages, but now you can"t even see that. 
 who can answer it for me? 
<?php
    use yii\widgets\LinkPager;
?>
<?php
    foreach($models as $model){
        var_dump($model);
    }
    echo LinkPager::widget([
        "pagination" => $pages,
    ]);
?>
						