html获取本站域名的代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>获取域名示例</title>
</head>
<body>
    <h1>当前网站的域名是：</h1>
    <p id="domain"></p>

    <script>
        // 获取当前页面的URL
        var currentUrl = window.location.href;
        // 使用URL对象解析URL
        var url = new URL(currentUrl);
        // 获取域名
        var domain = url.hostname;
        // 将域名显示在页面上
        document.getElementById('domain').innerText = domain;
    </script>
</body>
</html>