<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>总结</title>
</head>
<body>
    <h2>入门知识点总结</h2>
    <p>vue中data数据的改变和设置方式二</p>
    <div id="app">
        <h3>网站名称：{{site}}</h3>
        <h3>网址：{{url}}</h3>
        <h3>{{alexa}}</h3>
    </div>

    <script src="../js/vue.js"></script>

    <script>
        let obj = {
            site:'学习课堂',
            url:'www.shrimp.com',
            alexa:10000
        }

        let vm = new Vue({
            el:'#app',
            data:obj
        });

        vm.site = '彩虹课堂';
        obj.site = '百度'
    </script>
</body>
</html>