<body>
<marquee?behavior="alternate"?scrollamount="1"?direction="up"?onbounce="pp()"?bgcolor="pink"?width="300"?height="400">
加速世界
</marquee>
<script?type="text/javascript"?>
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var?t=true;
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function?pp()
{
????var?e=window.event;
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????if(k==37)
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怎么設置左右方向鍵控制滾動速度？
錯過了年華
2016-12-09 23:59:35