namespace frontend\components; 
use yii\widgets\LinkPager; 
use yii\helpers\Html; 
class GoLinkPager extends LinkPager 
{ 
}

<"form" style="float: left; color: #999; margin-left: 10px; font-size: 12px;">
     <span class="text">共 {$pageCount} 页</span>
     <span class="text">到第</span>
     <input class="input" type="number" value="{$goPage}" min="1" max="{$pageCount}" aria-label="页码输入框" style="text-align: center; height: 25px; line-height: 20px; margin-top: 5px; width: 46px;">
     <span class="text">页</span>
     <span class="btn go-page" role="button" tabindex="0" style="border: solid 1px #ccc; padding: 0px; height: 25px; width: 46px; line-height: 25px;">确定</span>
    </div> 
goHtml;
   $buttons[] = $goHtml;
   $pageLink = $this->pagination->createUrl(false);
   $goJs = <<<goJs
    $(".go-page").on("click", function () {
     var _this = $(this),
      _pageInput = _this.siblings("input"),
      goPage = _pageInput.val(),
      pageLink = "{$pageLink}";
      pageLink = pageLink.replace("page=1", "page="+goPage);
     if (goPage >= 1 && goPage <= {$pageCount}) {
      window.location.href=pageLink;
     } else {
      _pageInput.focus();
     }
    });
goJs;
   $this->view->registerJs($goJs);
  }
  return Html::tag('ul', implode("\n", $buttons), $this->options);
 }
}

<?= GoLinkPager::widget([ 
 'pagination' => $pages, 
 'go' => true, 
]); ?>