wxmini/pages/piano/musicscore/musicscore.wxml

<view>
  <nav-bar bind:goBack="_goBack" nav-bgc-class="ex-nav-bgc-class" nav-title-class="ex-nav-title-class" ex-back-pre="ex-back-pre" navbar-data='{{nvabarData}}'>
  </nav-bar>

  <view class="public">
    <image class="image_top" src="./../../../img/min.png"></image>
    <view class="top_item_public_add">
      <view class="top_item_public" wx:for="{{topList}}" wx:key="key" wx:for-item="item" wx:for-index="index">
        <view bind:tap="clickTopItem" data-index="{{index}}">
          <image class="top_image" mode="heightFix" src="{{item.image}}"></image>
          <view>{{item.name}}</view>
        </view>
      </view>
      <view class="action_public center_public">
        <view bind:tap="upload" class="action">上传曲谱</view>
      </view>
    </view>

  </view>

  <view class="action_public bottom_public">
    <view bind:tap="save" class="action">保存曲谱</view>
  </view>
</view>