<view class="information-sn">
  <view>
    版本：{{appVersion}}
  </view>
  <view>
    SN：{{sn}}
  </view>
</view>
<view a:if="{{ showBtn }}">
  <view a:if="{{logoutName  }}" class="logout-btn magnify" onTap="logOut">
    {{logoutName  }}
  </view>
  <view a:if="{{ suerName }}" class="sure-btn magnify" onTap="clickSure">
    {{suerName}}
  </view>
</view>