Ant Design Vue

Spin

src\utils\factory\createAsyncComponent.tsx

import { Spin } from 'ant-design-vue';
<Spin spinning={true} size={size} />;

BackTop

src\layouts\default\feature\index.vue

import { BackTop } from 'ant-design-vue';
getTarget: () => document.body,
<BackTop v-if="getUseOpenBackTop" :target="getTarget" />