<!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 open=confirm("是否打开网址");
if(open=ture)
{
var url=prompt("请填写及确认打开的网页","http://www.imooc.com");
if(url!=null){
window.open(url,'_blank','width=400,height=500,menubar=no,toolbar=no') }
else{
alert("哈哈")
}
}
else{
document.write("居然不打开")
}
}
</script>
</head>
<body>
<input type="button" value="新窗口打开网站" onclick="openWindow()" />
</body>
</html>
KevenHuang
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