运行没有结果
<!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 open(){
window.open("http://www.imooc.com","_blank","height=400,width=600");
}
</script>
</head>
<body>
<form>
<input type="button" value="点击我，打开新窗口" onclick="open()" />
</form>
</body>
</html>大家看看哪错了？为什么没有结果？
