為什么窗口打不開(kāi)啊
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>學(xué)習(xí)JavaScript</title>
</head>
<body>
<input type="button" value="點(diǎn)擊我吧" onclick="erf()">
<script type="text/javascript">
function erf()
{
var myopen=confirm('你確定要打開(kāi)這個(gè)網(wǎng)址嗎？')
if (myopen==true)?
{
var ulr=prompt('通過(guò)輸入正確的網(wǎng)址到對(duì)話框，點(diǎn)擊確定','http://www.baidu.com');
if (ulr!=null)?
{
window.open(url,'_blank','width=600,height=300,menubar=no,boolbar=no');
}else
{
alert('那就不用打開(kāi)網(wǎng)址');
}
}else
{arert('不打開(kāi)就算了吧');
}
}
</script>
</body>
</html>
2018-01-24
window.open(url,'_blank','width=600,height=300,menubar=no,boolbar=no');變量寫(xiě)錯(cuò)了，你把ulr寫(xiě)成了url