vue3原型添加方法

vue3

import {
    
     createApp } from 'vue'
import App from './App.vue'
import api from './api/api'
const app = createApp(App)
app.config.globalProperties.$api = api
app.use(api).mount('#app')

vue2 方法

import Vue from 'vue'
import App from './App.vue'
import api from './api/api'
Vue.config.productionTip = false
Vue.prototype.$api = api 
new Vue({
    
    
  render: h => h(App)
}).$mount('#app')