07_JavaScript(变量案例弹出用户名)

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script>
        // 1. 用户输入姓名  存储到一个 myname的变量里面
        var myname = prompt('请输入您的名字');
        // 2. 输出这个用户名
        alert(myname);
    </script>
</head>

<body>

</body>

</html>

29acb397a6774e5c9483a2d90379d1d6.png94ca5e4c501449f9830449e9c616254c.png

猜你喜欢

转载自blog.csdn.net/m0_64880608/article/details/122392628