loading.wxml

<view class="page">
    <view class="page__hd">
        <view class="page__title">Loading</view>
        <view class="page__desc">加载中</view>
    </view>
    <view class="page__bd">
      <view class="weui-loading__wrp">
          <view class="weui-loading"></view>
      </view>
      <view class="weui-loading__wrp">
          <view class="loading wx_dot_loading"></view>
      </view>
      <view class="weui-loading__wrp">
          <view class="loading wx_dot_loading wx_dot_loading_white"></view>
      </view>
    </view>
</view>