问题描述
以下代码:
import { createApp } from "vue";
import App from "./App.vue";
import "./registerServiceWorker";
import router from "./router";
import store from "./store";
import axios from "axios";
import VueAxios from 'vue-axios';
import sweetalert from 'vue-sweetalert2'
window.URL='//127.0.0.1:8000/api/';
createApp(App)
.use(store)
.use(router)
.use(sweetalert)
.use(VueAxios,axios)
.mount("#app");
在vue cli中给我这个错误:
未捕获的TypeError:vue.prototype未定义
为什么?