在main.js里添加这三行代码
import ElementPlus from 'element-plus' import 'element-plus/dist/index.css' app.use(ElementPlus)
标准写法是 import { createApp } from 'vue' import App from './App.vue' import ElementPlus from 'element-plus' import 'element-plus/dist/index.css'
const app = createApp(App) app.use(ElementPlus) app.mount('#app')