JS实现标题闪烁

<html>
<head>
    <title>JS效果-浏览器标题栏闪烁</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <script type="text/javascript">
        // 使用message对象封装消息
        var message = {
            time: 0,
            title: document.title,
            timer: null,
            // 显示新消息提示
            show: function () {
                var title = message.title.replace("【   】", "").replace("【新消息】", "");
                // 定时器,设置消息切换频率闪烁效果就此产生
                message.timer = setTimeout(function () {
                    message.time++;
                    message.show();
                    if (message.time % 2 == 0) {
                        document.title = "【新消息】" + title
                    }

                    else {
                        document.title = "【   】" + title
                    };
                }, 600);
                return [message.timer, message.title];
            },
            // 取消新消息提示
            clear: function () {
                clearTimeout(message.timer);
                document.title = message.title;
            }
        };
        message.show();
        // 页面加载时绑定点击事件,单击取消闪烁提示
        function bind() {
            document.onclick = function () {
                message.clear();
            };
        }
    </script>
</head>
<body onload="bind();">
    点击页面取消消息闪烁提示
</body>
</html>


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