Traffic-widget/miniprogram/miniprogram_npm/weui-miniprogram/loading/loading.wxml

<view class="wx_loading_view {{animated ? 'wx_loading_view__animated' : ''}} {{!show ? 'wx_loading_view__hide' : ''}} {{extClass}}" style="{{animated ? 'transition: height ' + duration + 'ms ease;' : ''}}" id="wx_loading_view">
    <view wx:if="{{type==='dot-white'}}" class="loading wx_dot_loading wx_dot_loading_white">
    </view>
    <view wx:elif="{{type==='dot-gray'}}" class="loading wx_dot_loading"></view>
    <view wx:elif="{{type==='circle'}}" class="weui-loadmore">
        <view class="weui-loading"></view>
        <view class="weui-loadmore__tips">{{tips}}</view>
    </view>
</view>