安装vant
npm i vant@next -S
main.js
import { createApp } from 'vue'
import App from './App.vue'
import Vant from 'vant';
import 'vant/lib/index.css';
const app = createApp(App);
app.use(Vant);
app.mount('#app')
使用
<template>
<van-button icon="plus" type="primary">按钮</van-button>
</template>
<script>
import { Button, List, Cell, CellGroup } from 'vant';
</script>