不明白你什么意思,
<marquee width=300 height=300 scrollamount=2 loop=-1 id=mq direction=up>
<pre>
...gg如若然
...如若然
</pre>g
</marquee><marquee width=300 height=300 scrollamount=2 loop=-1 id=mq direction=up>
<pre>
...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg
</pre>g
</marquee>
<marquee width=300 height=300 scrollamount=2 loop=-1 id=mq direction=up>
<pre>
...gg如若然
...如若然
</pre>g
</marquee><marquee width=300 height=300 scrollamount=2 loop=-1 id=mq direction=up>
<pre>
...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg...ggg
...ggg
</pre>g
</marquee>
然后我显示层2时把层1隐藏了。我发现marquee2开始滚动时的位置是marquee1停止的位置