import { createApp } from "vue"; import App from "./App.vue"; import router from "./router"; // 计算设置rem的基准值,即html的font-size import "amfe-flexible"; import { Button } from "vant"; // import 'lib-flexible' //引入rem自适应 import "vant/lib/index.css"; // import './util/vant' const app = createApp(App); app.use(router).use(Button).mount("#app");