<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <script src="./lib/vue-2.4.0.js"></script> </head> <body> <div id="app"> <a href="" @click.prevent="flag=true">登录</a> <a href="" @click.prevent="flag=false">注册</a> <login v-if="flag"></login> <register v-else="flag"></register> </div> <script> Vue.component(‘login‘, { template: ‘<h3>登录组件</h3>‘ }) Vue.component(‘register‘, { template: ‘<h3>注册组件</h3>‘ }) // 创建 Vue 实例，得到 ViewModel var vm = new Vue({ el: ‘#app‘, data: { flag: false }, methods: {} }); </script> </body> </html>
原文：https://www.cnblogs.com/hanotao/p/10897484.html