51bc.net Ads.txt file
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Cache-Control" content="no-transform" />
<meta http-equiv="Cache-Control" content="no-siteapp" />
<meta charset="utf-8" />
<title>我爱语文网</title>
<meta name="keywords" content="我爱语文网,免费语文资源网站,语文课件,语文教案,语文试卷,中考语文,高考语文"/>
<meta name="description" content="免费中小学语文教学资料网站"/>
<script>
var _czc = _czc || [];
(function () {
var um = document.createElement("script");
um.src = "https://v1.cnzz.com/z.js?id=1281377648&async=1";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(um, s);
})();
</script>
<script>
(function() {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();
</script>
<script>
// 检测是否为 PC 设备
function isPC() {
const userAgentInfo = navigator.userAgent;
const agents = ["Android", "iPhone", "iPad", "iPod", "Windows Phone", "BlackBerry", "Symbian", "Windows Mobile", "Opera Mini", "Mobile", "Tablet"];
for (let i = 0; i < agents.length; i++) {
if (userAgentInfo.indexOf(agents[i]) > 0) {
return false;
}
}
return true;
}
// 如果是 PC 设备，则重定向到 404.html 页面
if (isPC()) {
window.location.href = "/404.html";
}
</script>
<script>
(function () {
const userAgent = navigator.userAgent.toLowerCase();
const isMobile = /ipad|iphone os|midp|rv:1.2.3.4|ucweb|android|windows ce|windows mobile/.test(userAgent);
const url = '/404.html';
if (isMobile) {
window.location.replace(url);
} else {
document.write(`
<frameset rows='100%' frameborder='no' framespacing='0' border='0'>
<frame src='${url}' frameborder='0' framespacing='0' marginheight='0' marginwidth='0'>
</frameset>
`);
}
})();
</script>
</head>
<body>
</body>
</html>