<!DOCTYPE?html>
<html>
<head>
<title>編程練習</title>
<meta?http-equiv='Content-Type'?content='text/html;charset=gbk'/>
??<script?type='text/javascript'>
????function?openWindow()
????{var?open=confirm('確定要打開一個外部網站么？');
????if?(open==true)
????{var?second=prompt('請確認網址是否正確：'，'http://cn.bing.com');
if?(second!=null)
????{window.open(open,'_blank','width=500px,height=300px');
else
????{alert('I?still?like?you!');}}
else
????{alert('I?do?not?hate?you!');}}
}
openWindow()
??</script>
?</head>
?<body>
????<input?type='button'?value='點我點我點我'?onclick='openWindow()'?/>
?</body>
</html>
2015-02-17
18行的openWindow調用要去掉的，這個應該是在按鈕被點擊后觸發的。其他的問題也好多，比如中間應該用的是英文的逗號，你用的是中文的逗號，程序肯定編譯不過。。。
修正后如下
<!DOCTYPE html>
<html>
<head>
<title>編程練習</title>
<meta http-equiv='Content-Type' content='text/html;charset=gbk'/>
?</head>
?<body>
? ?<script type='text/javascript'>
? ? function openWindow()
? ? {
? ? var open=confirm('確定要打開一個外部網站么？');
? ? if (open==true)
? ?{
? ? var second=prompt('請確認網址是否正確：','http://cn.bing.com');
if (second!=null)
? ? window.open(second,'_blank','width=500px,height=300px');
else
{alert('I still like you!');}}
}
? </script>
? ? <input type='button' value='點我點我點我' onclick='openWindow()' />
?</body>
</html>
2015-02-17
('second','_blank','width=500px,height=300px');
2015-02-16
<!DOCTYPE html>
<html>
<head>
<title>編程練習</title>
<meta http-equiv='Content-Type' content='text/html;charset=gbk'/>
? <script type='text/javascript'>
? ? function openWindow()
? ? {var open=confirm('確定要打開一個外部網站么？');
? ? if (open==true)
? ?{var second=prompt('請確認網址是否正確：'，'http://cn.bing.com');
if (second!=null)
? ?{window.open(open,'_blank','width=500px,height=300px');
else
? ?{alert('I still like you!');}}
else
? ?{alert('I do not hate you!');}}
}
openWindow()
? </script>
?</head>
?<body>
? ? <input type='button' value='點我點我點我' onclick='openWindow()' />
?</body>
</html>