var iftrue = 0
hrefValue = window.location.href.toLowerCase(); //获取当前页面的地址
alertUrls = ['lsrfzy.com'];

//指定你想要alert的域名，多个可以在数组中直接追加即可
//追加如：['www.bbb.com', 'bbb.com', 'abc.bbb.com']
for(key in alertUrls){
if(String(hrefValue).indexOf(alertUrls[key]) >= 0){
iftrue = 1
break; //直接跳出循环
}
}

if (iftrue === 0) {
console.log("请勿以非法方式使用本公司广告代码！");
} else {



<!--移动端广告-->
document.write("<div class='mbAdv'>");
document.write("<div class='img'>");
document.write("<img src='https://ad.lzhongdian.net//upload/advertising/20250124/74c1efc87de3881fdb4cb574a3dceeda.jpg' alt='2025年春节气氛图'>");
document.write("<div class='closeMbAdv'>");
document.write("跳过<span id='countdown'>4</span>");
document.write("</div>");
document.write("</div>");
document.write("</div>");

function displayimgwdc25() {
$(".closeMbAdv").slideUp(500, function () {
$(".mbAdv").hide();
})
}
$(document).ready(function () {
let timeLeft = 4;
const countdownElement = $('#countdown');
function updateCountdown() {
countdownElement.text(timeLeft);
if (--timeLeft < 0) {
clearInterval(intervalId); // 清除定时器
displayimgwdc25();
}
}
const intervalId = setInterval(updateCountdown, 1000);
updateCountdown();
});

$(".closeMbAdv").click(function () {
$(".mbAdv").hide();
});



<!--全屏后缩小 开始 -->
        document.write("<div style='width:100%; height:100%; position:fixed; bottom:0; z-index:100000; background:url(https://ad.lzhongdian.net//upload/advertising/20250124/901467ea0de5aa22a7102e01114df15c.png) repeat;' id='fullbox8' class='fullbox8'>");
            document.write("<div id='adbox' style='width:1400px; height:100%; position:relative; margin:0 auto;z-index:10002;'>");
                document.write("<div id='adboximg' style='width:100%; position:absolute; z-index:10002; top:50%; margin-top:-400px; text-align: center;'>");
                    document.write("<a target='_blank' href='#'>");
                        document.write("<img src='https://ad.lzhongdian.net//upload/advertising/20250124/7b7f386ec9b4df68209254455e5a5818.jpg' alt='2025年春节气氛图'>");
                        document.write("</a>");
                    document.write("</div>");
                document.write("</div>");
            document.write("</div>");

        // smallbox
        document.write("<div id='smallbox8' class='smallbox8' style='width:100%; height:300px; position:fixed; bottom:0; right:0; z-index:10004; display:none; text-align:center;background: url(https://ad.lzhongdian.net//upload/advertising/20250124/c10d960fece377999868674455906e9b.jpg) repeat-x center bottom;'>");
            document.write("<a id='smallboximg' href='#>' style='display:block; width:100%;height:100%;background: url(https://ad.lzhongdian.net//upload/advertising/20250124/c10d960fece377999868674455906e9b.jpg) no-repeat center top;'></a>");
                    document.write("<div id='close' style='position:absolute; top:10px; right:10px; z-index:2; '>");
                document.write("<a href='javascript:closead();' title='关闭' style='background:rgba(0,0,0,0.5); border-radius:5px;color:rgba(255,255,255,0.75); font-size:12px;padding:5px;'>关闭</a></div>");
                    document.write("</div>");
                function displayimgwdc(){
                    $("#fullbox8").slideUp(1000,function(){
                        $("#smallbox8").slideDown(1000);
                    })
                }
                setTimeout("displayimgwdc()",4000);
                detectDeviceType();
                function closead(){
                    $("#smallbox8").fadeOut(500);
                }

        document.write('<style type="text/css">@media all and (min-width: 0) and (max-width: 1280px){#adbox{width:90%!important;}#adbox img{width:100%;height:auto;}#smallboximg{background-size:170% auto!important;}#smallbox8{height:100px!important;background-size: 170% auto !important;display: none !important;}#adboximg{margin-top:-100px!important;}}@media all and (min-width: 1280px) and (max-width: 1430px) {#adbox{width:900px!important;}#adbox img{width:100%;height:auto;}#adboximg{margin-top:-260px!important;}#smallbox8{height:155px!important;}#smallboximg{background-size:1000px auto!important;}}@media all and (min-width: 1430px) and (max-width: 1600px) {#adbox{width:1000px!important;}#adbox img{width:100%;height:auto;}#adboximg{margin-top:-290px!important;}}</style>');

<!--全屏后缩小 结束 -->



}

document.write("<link rel='stylesheet' href='https://ad.lzhongdian.net/static/www/css/hdcss.css'>");

document.writeln("<style>");
document.writeln(".mbAdv { width: 100%;height: 100vh;background: rgba(0, 0, 0, .5);position: fixed;top: 0; left: 0; right: 0;display: flex;justify-content: center;align-items: center;display: none; z-index: 9999999;}");
document.writeln(".mbAdv .img { height: auto; border-radius: 10px;   position: relative;    max-height: 85vh;}");
document.writeln(".mbAdv .img .closeMbAdv { position: absolute; top: 10px; right: 10px; background: rgba(0, 0, 0, .5);  border-radius: 20px; text-align: center; line-height: 30px; height: 30px; padding: 0 15px; color: #fff;}");
document.writeln(".mbAdv .img .closeMbAdv span { margin-left: 5px;}");
document.writeln(".mbAdv .img img { width: 100%;height: 100%;object-fit: cover;border-radius: 10px;}");
document.writeln("@media all and (min-width: 640px) and (max-width: 992px) { .mbAdv .img{ height: 85vh; max-height: none;}}");
document.writeln("@media screen and (max-width: 992px) {.mbAdv{display:flex; }.mbAdv .img{ width: 90%;} #smallbox8{ display: none !important; } #fullbox8{ display: none !important; }}");
document.writeln("</style>");


function detectDeviceType() {
var ua = navigator.userAgent;
if (ua.match(/(iphone|Android|midp-2|opera mini|ucweb|windows ce|symbianos|blackberry|nokia|palm|cellphone)/i)) {
$('.fullbox8').hide();

$('.smallbox8').hide();

$('.zhongbutanchu').hide();

console.log('Android');
} else {
console.log('pc');
}
}

window.addEventListener('load', function () {
detectDeviceType();
});