为啥出不来我想要的
<!DOCTYPE html>
<html>
<head>
<title> new document </title>
<meta http-equiv="Content-Type" content="text/html; charset=gbk"/>
<script type="text/javascript">
function openWindow()
{
var queren=confirm("是否打开网页");
if (queren==ture)
{
var wocaozenmebuxing = prompt ("确认打开的网址","http://www.imooc.com/");
if( wocaozenmebuxing != null)
{
window.open(wocaozenmebuxing,"_blank",'width=400px,height=500px,menubar=no,toolbar=no');
}
else{}
}
else{}
}
</script>
</head>
<body>
<input type="button" value="新窗口打开网站" onclick="openWindow()" />
</body>
</html>