吴裕雄--天生自然 JAVASCRIPT开发学习:Window - 浏览器对象模型
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <p id="demo"></p>
<script>
var w=window.innerWidth
|| document.documentElement.clientWidth
|| document.body.clientWidth;
var h=window.innerHeight
|| document.documentElement.clientHeight
|| document.body.clientHeight;
x=document.getElementById("demo");
x.innerHTML="浏览器window宽度: " + w + ", 高度: " + h + "。"
</script> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <script>
document.write("可用宽度: " + screen.availWidth);
</script> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <script>
document.write("可用高度: " + screen.availHeight);
</script> </body>
</html>

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<head>
<script>
function newDoc(){
window.location.assign("https://www.runoob.com")
}
</script>
</head>
<body> <input type="button" value="加载新文档" onclick="newDoc()"> </body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<head>
<script>
function goBack()
{
window.history.back()
}
</script>
</head>
<body> <input type="button" value="Back" onclick="goBack()"> </body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script>
function goForward()
{
window.history.forward()
}
</script>
</head>
<body> <input type="button" value="Forward" onclick="goForward()"> </body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
</head>
<body> <div id="example"></div>
<script>
txt = "<p>浏览器代号: " + navigator.appCodeName + "</p>";
txt+= "<p>浏览器名称: " + navigator.appName + "</p>";
txt+= "<p>浏览器版本: " + navigator.appVersion + "</p>";
txt+= "<p>启用Cookies: " + navigator.cookieEnabled + "</p>";
txt+= "<p>硬件平台: " + navigator.platform + "</p>";
txt+= "<p>用户代理: " + navigator.userAgent + "</p>";
txt+= "<p>用户代理语言: " + navigator.systemLanguage + "</p>";
document.getElementById("example").innerHTML=txt;
</script> </body>
</html>

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