<!--用于新的打开设置的提示-->
    <view wx:if="{{showMsg}}" class='message-wrapper'>
      <view class="setting-layer"></view>  
      <view class='setting-message'>
        <view class='message-title'>{{messageTitle}}</view>
        <view class='message-button'>
          <button plain='true' class='border-right' bindtap='closeMsg'>取消</button>
          <button plain='true' bindtap='openSetting'>去开启</button>
        </view>
      </view>
    </view>