仿知乎隐写水印 参考 https://v2ex.com/t/877614 提供的信息 由GitHub Copilot自动生成
<script src="zhihuWatermark.js"></script>
<script>
// 获取timestamp
var timestamp = new Date().getTime();
// 获取当前页面的url
var url = window.location.href;
var wmClass = insertWatermark(timestamp, url);
// console.log(wmClass);
</script>