问题描述
我使用最新的Vue cli创建了该应用程序,但我尝试注册一个全局自定义指令,但未成功。有人可以告诉我我在做什么错吗?
import { createApp } from "vue";
import App from "./App.vue";
import "./registerServiceWorker";
import router from "./router";
import store from "./store";
const app = createApp(App);
app.directive("highlight",{
beforeMount(el,binding,vnode) {
el.style.background = binding.value;
},});
app
.use(store)
.use(router)
.mount("#app");