【Vue2】1-创建一个Vue实例
Vue2官方文档
<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title>
</head>
<body><div id="app">{{ msg }}</div><script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script><script>const app = new Vue({el:'#app',data:{msg:'Hello Vue2'}})</script>
</body>
</html>
