<marquee direction="up" onmouseover="this.stop();" onmouseout="this.start();" behavior="scroll" scrollamount="3" width="{$width}" height="{$height}">
{loop $data $announce}
 <li><a href="{$announce['linkurl']}" {if $target}target="_blank"{/if}>{$announce['title']}</a>&nbsp;[{if $showauthor}发布人：{$announce[username]}&nbsp;{/if}{$announce[addtime]}]</li>
{/loop}
</marquee>