use(Popup).use(Overlay).use(Loading) // vant 挂载 app.use(router) app.use(store) app.mount('#app') 1 2 3 4 5 6 7 8 9 10 11 12 13 2、在哪个页面组件引入,怎么全局引入? 上面已经讲了怎么全局引入vant, 现在讲在某个 页面引入vant import { reactive, onMounted, toRefs } from 'vu...