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js的window对象

2016-04-02 00:00 288 查看
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>windows对象</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="description" content="布尔教育 http://www.itbool.com" />
<script>
//window.alert("haha");
//window.confirm("haha");//确认
//window.prompt();
//window.close("hah");//关闭
//window.print();//打印
//console.log(window);
//console.log(window.location);
//window.location.href="http://www.zixue.it";
console.log(window.history);

</script>
</head>
<body>
window.alert();
window.confirm();
window.prompt();
window.close();
做特效离不开一下几个方法
window.setlntval(表达式,毫秒);//
window.clearlntval(定时器对象);
window.setTimeout(表达式,毫秒);
window.clearTimeout(定时器对象);
/**************/
window子对象
/*****************/
1.location地址栏对象,获取改变地址栏信息
2.history length back() forward() go()
<input type="button" value="前进" onclick="javascript:window.history.forward()"/>
<input type="button" value="后退" onclick="javascript:window.history.back()"/>

</body>
</html>

/***************************************/

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>新建网页</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="description" content="布尔教育 http://www.itbool.com" />
<script>
console.log(window.screen.height);//屏幕高度
console.log(window.screen.width);//屏幕宽度
console.log(window.screen.colorDepth);
</script>
</head>
<body>
screen对象
</body>
</html>
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