点确认后没有出现输入网址的对话框
<!DOCTYPE html>
<html>
<head>
<title> new document </title>
<meta http-equiv="Content-Type" content="text/html; charset=gbk"/>
<script type="text/javascript">
function openWindow(){
if(confirm("是否新建窗口打开网站?")){
var url = propmt("请输入您要打开的网址","http//www.imooc.com/");
window.open( url_,"black","member=no, toolbar=no, scrollbars=no, width=400, height=500");
}
}
</script>
</head>
<body>
<input type="button" value="新窗口打开网站" onclick="openWindow()" />
</body>
</html>点确定后没有出现输入网址的对话框,什么原因?