<!DOCTYPE html>
<html><head> <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script> <!-- --> <title></title></head><body> <div id='app'> { { msg }} <input type="text" v-model="msg"> </div></body><script type="text/javascript"> window.onload = function() { var vm = new Vue({ el : "#app", //vue和容器的关联关系，用于，开发者自定义变量的的范围 data : { msg:'msg bian liang' } }); console.log('vm'); }</script></html>
1、安装node.js
2、安装vue 脚手架工具
npm install --global vue-cli