本文將介紹獲取訪問網頁設備的基本信息的方法，提供完整代碼及例子，方便大家使用。
1.獲取訪問者IP及所在地
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<title>javascript獲取訪問者IP及所在地</title>
<script src="http://pv.sohu.com/cityjson?ie=utf-8"></script>
</head>
<body>
<script type="text/javascript">
document.write("IP: " + returnCitySN['cip'] + "<br>地區代碼: " + returnCitySN['cid'] + "<br>所在地: " + returnCitySN['cname']);
</script>
</body>
</html>輸出：
IP: 61.140.62.124
地區代碼: 440100
所在地: 廣東省廣州市2.獲取訪問者設備信息
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<title>javascript獲取訪問者設備信息</title>
</head>
<body>
<script type="text/javascript">
document.write("userAgent: " + navigator.userAgent + "<br><br>");
document.write("appName: " + navigator.appName + "<br><br>");
document.write("appCodeName: " + navigator.appCodeName + "<br><br>");
document.write("appVersion: " + navigator.appVersion + "<br><br>");
document.write("appMinorVersion: " + navigator.appMinorVersion + "<br><br>");
document.write("platform: " + navigator.platform + "<br><br>");
document.write("cookieEnabled: " + navigator.cookieEnabled + "<br><br>");
document.write("onLine: " + navigator.onLine + "<br><br>");
document.write("userLanguage: " + navigator.language + "<br><br>");
document.write("mimeTypes.description: " + navigator.mimeTypes[1].description + "<br><br>");
document.write("mimeTypes.type: " + navigator.mimeTypes[1].type + "<br><br>");
document.write("plugins.description: " + navigator.plugins[3].description + "<br><br>");
</script>
</body>
</html>輸出：
userAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:56.0) Gecko/20100101 Firefox/56.0
appName: Netscape
appCodeName: Mozilla
appVersion: 5.0 (Macintosh)
appMinorVersion: undefined
platform: MacIntel
cookieEnabled: true
onLine: true
userLanguage: zh-CN
mimeTypes.description: Shockwave Flash
mimeTypes.type: application/x-shockwave-flash
