objek pelayar

objek navigator

  • appName: nama perisian penyemak imbas, terutamanya digunakan untuk menentukan penyemak imbas teras yang digunakan oleh pelanggan.

Jika ia adalah pelayar IE, nilai pulangan ialah: Microsoft Internet Explorer

Jika ia adalah pelayar Firefox, nilai pulangannya ialah: Netscape

  • appVersion: Nombor versi teras perisian penyemak imbas.

  • systemLanguage: bahasa sistem

  • userLanguage: user language

  • platform: platform

<!DOCTYPE HTML>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
        <title>php.cn</title>
        <script type="text/javascript">
            //实例:测试不同浏览器
            var str = "<h2>浏览器的相关信息</h2>";
            str += "软件名称:"+navigator.appName;
            str += "<br>核心版本:"+navigator.appVersion;
            str += "<br>系统语言:"+navigator.systemLanguage;
            str += "<br>用户语言:"+navigator.userLanguage;
            str += "<br>用户平台:"+navigator.platform;
            document.write(str+"<hr>");
            var width;
            var height;
            if(navigator.appName=="Netscape")
            {
                width = window.innerWidth;
                height = window.innerHeight;
            }else
            {
                width = document.documentElement.clientWidth;
                height = document.documentElement.clientHeight;
            }
            document.write("浏览器内宽:"+width+",浏览器内高:"+height);
        </script>
    </head>
    <body >
    </body>
</html>


Meneruskan pembelajaran
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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>php.cn</title>
<script type="text/javascript">
//
var str = "<h2></h2>";
str += ""+navigator.appName;
str += "<br>"+navigator.appVersion;
str += "<br>"+navigator.systemLanguage;
str += "<br>"+navigator.userLanguage;
str += "<br>"+navigator.platform;
document.write(str+"<hr>");
var width;
var height;
if(navigator.appName=="Netscape")
{
width = window.innerWidth;
height = window.innerHeight;
}else
{
width = document.documentElement.clientWidth;
height = document.documentElement.clientHeight;
}
document.write(""+width+""+height);
</script>
</head>
<body >
</body>
</html>
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