<!DOCTYPE html>
<html>
<head>
<title> new document </title>
<meta http-equiv="Content-Type" content="text/html; charset=gbk"/>
<script type="text/javascript">
function rec(){
var mac=confirm("是否打开新窗口");
if(mac==ture)
{
var url=prompt("输入对话框,打开新窗口","http://www.imooc.com");
if(url!=null)
{
window.open(url,'_blank','width=400,height=500,menubar=no,toolbar=no');
}
else
{
alert("再见");
}
}
else
{
alert("再见");
}
}
rec();
</script>
</head>
<body>
<input type="button" value="新窗口打开网站" onclick="rec()" />
</body>
</html>
运行不出来。。。。
mac==ture
是true,大兄dei