edu-mini/components/loadmore/loadmore.wxml

<wxs src="./loadmore.wxs" module="loadmore"/>
<view>
    <slot></slot>
    <view class="center">
        <van-loading wx:if="{{loadmore.isShowLoading(isLoading,isRefresh)}}" size="24px">正在加载中...</van-loading>
        <view wx:if="{{loadmore.isShowMore(isLoading,isRefresh,isEmpty,isComplete)}}">没有更多了</view>
        <van-empty description="{{emptyTxt}}" image="{{emptyImg}}"
                   wx:if="{{loadmore.isShowEmpty(isLoading,isRefresh,isEmpty)}}"></van-empty>
    </view>
</view>