?????? ? ?????
JavaScript Window Navigator
window.navigator ???? ???? ????? ?? ??? ???? ????.
Window Navigator
window.navigator ??? ? ???? ???? ?? ??? ? ????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文網(wǎng)(php.cn)</title>
</head>
<body>
<div id="example"></div>
<script>
txt = "<p>瀏覽器代號: " + navigator.appCodeName + "</p>";
txt+= "<p>瀏覽器名稱: " + navigator.appName + "</p>";
txt+= "<p>瀏覽器版本: " + navigator.appVersion + "</p>";
txt+= "<p>啟用Cookies: " + navigator.cookieEnabled + "</p>";
txt+= "<p>硬件平臺: " + navigator.platform + "</p>";
txt+= "<p>用戶代理: " + navigator.userAgent + "</p>";
txt+= "<p>用戶代理語言: " + navigator.systemLanguage + "</p>";
document.getElementById("example").innerHTML=txt;
</script>
</body>
</html>??!!!
navigator ??? ??? ??? ??? ???? ???? ??? ???? ? ????? ? ???.
navigator ???? ???? ???? ?? ??? ? ????. ???? ?? ???? ? ?????? ??? ???? ????? ?????? ??? ??? ??? ?? ??? ??? ? ????.
???? ??
?????? ???? ??? ??? ? ???? ?? ??? ???? ?? ????? ???? ? ????.
??? ????? ??? ??? ????? ??? ???? ????? ??? ? ????. ?? ?? Opera? "window.opera" ??? ????? Opera? ??? ? ????.
?: if (window.opera) {...some action...}
