<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8" /><title>测试</title></head><body><div style="font-size: 50px;">🔔</div><script>let count = 0document.title = '您有新消息\u{1F514}'setInterval(() => {count++if (count % 2 === 0) {document.title = '您有新消息\u{1F514}'} else {document.title = '您有新消息'}}, 1000)</script></body>
</html>
参考链接：
https://blog.csdn.net/qq_53679247/article/details/127383775
https://chat.xutongbao.top/#/ai/chat
