1.使用npm安装ElementUI,安装好后在package.json文件查找element-ui是否安装好
npm i element-ui -S

2.在main.js中引入element-ui
TypeScript
import Vue from "vue";
import App from "./App.vue";
import ElementUI from 'element-ui';
import 'element-ui/lib/theme-chalk/index.css';
Vue.config.productionTip = false;
Vue.use(ElementUI)
new Vue({
render: (h) => h(App),
}).$mount("#app");
element-ui官网组件地址:https://element.eleme.cn/#/zh-CN/component/installation