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為啥出不來(lái)我想要的

<!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 queren=confirm("是否打開(kāi)網(wǎng)頁(yè)");

? ? ? ? if (queren==ture)

? ? ? ? {

? ? ? ? ? ? var wocaozenmebuxing = prompt ("確認(rèn)打開(kāi)的網(wǎng)址","http：//idcbgp.cn/");

? ? ? ? ? ? if( wocaozenmebuxing != null)

? ? ? ? ? ? {

? ? ? ? ? ? ? ? window.open(wocaozenmebuxing,"_blank",'width=400px,height=500px,menubar=no,toolbar=no');

? ? ? ? ? ? }

? ? ? ? ? ? else{}

? ? ? ? }

? ? ? ? else{}

? ? }

? </script>?

?</head>?

?<body>?

?<input type="button" value="新窗口打開(kāi)網(wǎng)站" onclick="openWindow()" />?

?</body>

</html>

AHe

2015-10-30

源自：JavaScript入門(mén)篇 2-7

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2 回答

Perona 回答被采納 +3 積分
2015-10-30

if?(queren==ture)

是true，不是ture

?var?wocaozenmebuxing?=?prompt?("確認(rèn)打開(kāi)的網(wǎng)址","http：//idcbgp.cn/");

這一句冒號(hào)錯(cuò)了，改成英文分號(hào)

修改后的全代碼

<!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?queren=confirm("是否打開(kāi)網(wǎng)頁(yè)");
????????????if?(queren==true)
????????????{
????????????????var?wocaozenmebuxing?=?prompt?("確認(rèn)打開(kāi)的網(wǎng)址","http://idcbgp.cn/");
????????????????if(?wocaozenmebuxing?!=?null)
????????????????{
????????????????????window.open(wocaozenmebuxing,"_blank",'width=400px,height=500px,menubar=no,toolbar=no');
????????????????}
????????????????else{}
????????????}
????????????else{}
????????}
????</script>
</head>
<body>
<input?type="button"?value="新窗口打開(kāi)網(wǎng)站"?onclick="openWindow()"?/>
</body>
</html>