当前页面是否活跃

<!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>
    <script>
        window.onload = function () {
            document.title = document.hidden ?"你不看我了":"你在看我";
            document.onvisibilitychange = () => {
                document.title = document.hidden ? "你不看我了":"你在看我";
            }
        }
    </script>
</body>

</html>

tips

 如果还不清楚或者想交个朋友的同学可以微信联系我:qq981145483(备注:csdn)

发布了79 篇原创文章 · 获赞 9 · 访问量 3万+

猜你喜欢

转载自blog.csdn.net/qq_33807889/article/details/104948698