box-mp/fastshop/vant/loading/index.wxml

<view class="van-loading {{vertical ? 'van-loading--vertical' : ''}}">
  <view
    class="van-loading__wrapper custom-class"
    style="width: {{ sizeWithUnit }}; height: {{ sizeWithUnit }}"
  >
    <view
      class="van-loading__spinner van-loading__spinner--{{ type }}"
      style="color: {{ color }};"
    >
      <view
        wx:if="{{ type === 'spinner' }}"
        wx:for="item in 12"
        wx:key="index"
        class="van-loading__dot"
      />
    </view>
  </view>
  <view 
    style="font-size: {{textSizeWithUnit}};" 
    class="van-loading__text {{vertical ? 'van-loading__text--vertical' : ''}}"
  >
    <slot />
  </view>
</view>