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window对象中的location、screen、navigator、history

2014-11-27 16:01 746 查看




<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<style type="text/css">
body{text-align:center}
.txt{border:1px solid #000;font:10pt;color:gray}
</style>
<script type="text/javascript">
	function currLoc(){
		document.getElementById('txtContent').value = location;//显示当前页的路径
	}
	
	function changeLoc(){
		location = document.getElementById('txtContent').value;//转向框内输入的地址
	}
	//location.replace("../5.2/time.html");
</script>
</head>

<body>
<br/>
<input type="button" onclick="currLoc()" value="我在哪儿">
<input type="button" onclick="changeLoc()" value="我去哪儿">
<br/><br/>
<input type="text" size="50" id="txtContent" class="txt"/>
</body>

</html>



显示当前页的路径







.htmld代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>screen对象用法</title>
<style type="text/css">
#result{width:400px;border:1px solid #bc0;line-height:24px;padding-top:5px;padding-left:5px;font:11pt;color:gray;font-weight:bold}
</style>
<script type="text/javascript">
function getScreenInfo(){
	var str="屏幕尺寸基本信息:<br/>";
	
	str += "屏幕宽度:"+screen.width+"像素<br/>";
	str += "屏幕高度:"+screen.height+"像素<br/>";
	str += "屏幕可用宽度:"+screen.availWidth+"像素<br/>";
	str += "屏幕可用高度:"+screen.availHeight+"像素";
	
	document.getElementById("result").innerHTML = str;
}
</script>
</head>

<body onload="getScreenInfo()">

<div id="result"></div>
</body>

</html>






.html代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>navigator用法</title>
<style type="text/css">
#result{width:400px;border:1px solid #bc0;line-height:24px;padding-top:5px;padding-left:5px;font:11pt;color:gray;font-weight:bold}
</style>
<script type="text/javascript">
function get_userInfo(){
	var str="基本信息:<br/>";
	var name = window.navigator.appName;
	
	str += "浏览器名称:"+name+"<br/>";
	str += "浏览器版本:"+window.navigator.appVersion+"<br/>";
	str += "操作系统版本:"+navigator.platform+"<br/>";
	var language="";
	if(name == "Microsoft Internet Explorer"){
		if(navigator.systemLanguage == "zh-cn"){
			language ="简体中文";
		}else{
			language = navigator.systemLanguage;
		}
	}else{
		if(navigator.language == "zh-cn"){
			language ="简体中文";
		}else{
			language = navigator.language;
		}
	}
	str +="系统默认的语言:"+language+"<br/>";
	str +="是否支持java语言:";
	str +=navigator.javaEnabled==true?"支持":"不支持";
	
	document.getElementById("result").innerHTML = str;
}

</script>
</head>

<body onload="get_userInfo()">

<div id="result"></div>
</body>

</html>






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