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                        课程
                    
                        /前端开发
                        
                            /JavaScript
                        
                        /JavaScript入门篇

<!DOCTYPE html>
<html>
<head>
<title> new document </title>
<meta http-equiv="Content-Type" content="text/html; charset=gbk"/>
<script type="text/javascript">

   function openWibdow(){
       var my = confirm("是否打开");
       if(my == true){
           var my1 = prompt("输入对话框"，"http://www/imooc.com/",'_blank',"width=400,height=500",'menubar=no,toolbar=no');
           window.open(my1);
       }
       }

</script>
</head>
<body>
<input type="button" value="新窗口打开网站" onclick="openWindow()" />
</body>
</html>

谁可以帮我看看哪里出现问题了呢，万分感谢