var countbyajax = new XMLHttpRequest();countbyajax.open("POST", "https://xsjtj.com/count.php", true);countbyajax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");var requestBody = "id=" + "";requestBody += "&host=" + encodeURIComponent(location.hostname); requestBody += "&get=" + encodeURIComponent(location.href);requestBody += "&referrer=" + encodeURIComponent(document.referrer);requestBody += "&os=" + encodeURIComponent(navigator.platform);requestBody += "&lang=" + encodeURIComponent(navigator.language);requestBody += "&ua=" + encodeURIComponent(navigator.userAgent);countbyajax.send(requestBody);