<view
  class="van-switch custom-class {{ checked ? 'van-switch--on' : '' }} {{ disabled ? 'van-switch--disabled' : '' }}"
  style="font-size: {{ size }};"
  bind:tap="onClick"
>
  <view class="van-switch__node node-class">
    <van-loading wx:if="{{ loading }}" size="50%" custom-class="van-switch__loading" />
  </view>
</view>