function openWindow(){
var open=confirm(“是否重新打开网址”);
if(open==true)
{
var wangzhi=prompt("通过输入对话框，确定打开的网址“默认为 http：//www.imooc.com/")
};
if(wangzhi==null)
{
window.open('http：//www.imooc.com/','_blank','width=400px','height=500px','menubar=no','toolbar=no')
};
else
{
alert("再见")
};
else
{
alert("再见")
};// 新窗口打开时弹出确认框，是否打开
}openWindow()
2018-05-31
<!DOCTYPE html>
<html>
<head>
<title> new document </title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<script type="text/javascript">
function openWindow(){
var open=confirm("是否重新打开网址");
if(open==true)
{
var wangzhi=prompt("通过输入对话框，确定打开的网址","http：//www.imooc.com/") ;
if(wangzhi!=null)
{window.open('http://www.imooc.com/','_blank,width=400px,height=500px,menubar=no,toolbar=no') }
else
{
alert("再见");
}
}
else
{alert("再见") }// 新窗口打开时弹出确认框，是否打开
}
</script>
</head>
<body>
<input type="button" value="新窗口打开网站" onclick="openWindow()" />
</body>
</html>
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