在main.ts 或 main.js中设置

import { createApp } from 'vue'

import './style.css'

import App from './App.vue'

import router from './router'; // 引入路由配置文件

import setupPlugins from "@/plugins";

// 本地SVG图标

import "virtual:svg-icons-register";

// 样式

import "element-plus/theme-chalk/dark/css-vars.css";

import ElementPlus from 'element-plus'

import zhCn from "element-plus/es/locale/lang/zh-cn";

const locale = zhCn;

const app = createApp(App);

// 注册插件

app.use(setupPlugins);

app.use(router);

app.use(ElementPlus,{locale})

app.mount("#app");