<div class="cover">
  <div class="bg-content">
    <div class="update-content">
      <div class="update-text">
        {{UpdateText}}
      </div>
      <div tappable (click)="updateApp()" class="update-button">
        马上更新
      </div>
    </div>
    <span tappable (click)="close()" class="icon-close">
            <ion-icon name="close"></ion-icon>
        </span>
  </div>
</div>
