主首页代码块：
<template>
<view class="container">
<view>111111</view>
<List></List>
<view>2222</view>
</view>
</template>List组件的代码块：
<template>
<view>
<view>test</view>
<Loading></Loading>
<view>test</view>
</view>
</template>Loading组件的代码块：
<template>
<view class="loadingWrap">
加载中...
</view>
</template>
<script>
</script>
<style >
.loadingWrap {
text-align: center;
font-size: 12rpx;
color: #999;
min-height: 200rpx;
display: flex;
align-items: center;
justify-content: center;
}
</style>
