vue/vueInstance4.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vue实例</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
    <div id="app">
        <h1>{{ msg }}</h1>
    </div>
    <div id="app-body">
        <h4>{{ title }}</h4>
    </div>
    <div class="app-footer">
        <h4>{{ footer }}</h4>
    </div>
    <script>
        const vm = new Vue({
            el: '#app',
            data: function () {
                return {
                    msg: "欢迎来到前端小课",
                }
            }
        });
    </script>
    <script>
        const vmBody = new Vue({
            el: '#app-body',
            data: function () {
                return {
                    title: "Vue 实例讲解"
                }
            }
        });
    </script>
    <script>
        const vmFooter = new Vue({
            el: '.app-footer',
            data: function () {
                return {
                    footer: "感谢阅读",
                }
            }
        });
    </script>
</body>
</html>