為什么不彈出窗口
勞煩大家看一下，謝謝
<!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("是否打開(kāi)新窗口");
??? if(open==true)
??? {
??????? var url=prompt("確認(rèn)打開(kāi)新網(wǎng)址？","www.baidu.com");
??????? if(url!=null)
??????? {
??????????? window.open(url,"_blank","width=400,height=500,menubar=no,toolbar=no");
?????????? ?
??????? }
??????? else
??????? {
??????????? alert("打開(kāi)失敗");
?????????? ?
??????? }
??????? else
??????? {
??????????? alert("打開(kāi)失敗")；
??????? }
??? }
}
? </script>
?</head>
?<body>
?? ?? <input type="button" value="新窗口打開(kāi)網(wǎng)站" onclick="openWindow()" />
?</body>
</html>
2018-06-28
第二個(gè)else寫(xiě)錯(cuò)地方了