<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>data的另一种方式</title>
</head>
<body>
    <h2>Vue.js起步</h2>
    <div id="app">
        <h3>网站名：{{site}}</h3>
        <h3>网址：{{url}}</h3>
    </div>

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

    <script>
        let myData = {
            site:'虾米网',
            url:'www.shrimp.com'
        }

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

        document.write(vm.site === myData.site);
        document.write("<br>");
        vm.site = '变更为其他网';
        document.write(myData.site + "<br>");
    </script>
</body>
</html>