从Vue2.x至Vue3.x的变化

    import Vue from 'vue'

    import App from './App.vue'
    import store from './store'
    import router from './router'
    
    new Vue({
    	store,
    	router,
    	render:h=>h(App),
    }).mount('#app')
    
        
               
               
               
               
               
               
               
               
               
               

    import { createApp } from 'vue'

    import App from './App.vue'
    import store from './store'
    import router from './router'
    createApp(