8-1 什么窗口大小设置无效
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>window对象</title>
<script type="text/javascript">
function openwindow(){
window.open('https://www.baidu.com','width=600,height=400,menubar=no,toolbar=no');
}
</script>
</head>
<body>
<form>
<input type="button" value="点击我，打开新窗口" onclick="openwindow()" />
</form>
</body>
</html>
