Li列表单行多列无缝循环滚动
Li列表单行多列无缝循环滚动,我觉得这个挺实用的,如果不滚动的话,这个列表和普通的文章列表没什么区别,只是普通的Div+CSS结构布局,但是设定成一行多列的滚动后,JavaScript代码自动根据行宽去控制LI的多少,比如行宽很窄的情况下,可能只是一行两列的形式滚动,较宽的时候,则就更多的Li了,这个也可根据您的需要设置调整啦。
答案:<HTML >
<HEAD>
<TITLE>Li列表单行多列无缝循环滚动</TITLE>
<style type="text/css">
ul {
padding-right: 0px;
padding-left: 0px;
padding-bottom: 0px;
margin: 0px;
padding-top: 0px
}
#announcement {
width:100%;
background:url() repeat;
overflow: hidden;
}
#announcement div {
border: #e6e6e6 1px solid;
padding:0px 10px 0px 10px;
overflow-y:hidden;
line-height: 24px;
height: 24px
}
#announcement li {
font-size: 12px;
float: left;
list-style-type: none;
margin-right: 20px;
padding-left: 10px;
background: url() no-repeat 0px 50%;
white-space: nowrap
}
#announcement a {
text-decoration: none;
}
#announcement a:hover {
text-decoration:underline;
}
</style>
</HEAD>
<BODY>
<DIV id=announcement onMouseOver="if(!anncount) {clearTimeout(annst);annst = 0}" onMouseOut="if(!annst) annst = setTimeout('announcementScroll()', anndelay);">
<DIV id=announcementbody>
<UL>
<li>
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</UL>
</DIV>
</DIV>
<script type="text/javascript">
function $(id)
{
return document.getElementById(id);
}
var anndelay = 3000;
var anncount = 0;
var annheight = 24;
var annst = 0;
function announcementScroll()
{
if( ! annst)
{
$('announcementbody').innerHTML += '<br style="clear: both" />' + $('announcementbody').innerHTML;
$('announcementbody').scrollTop = 0;
if($('announcementbody').scrollHeight > annheight * 3)
{
annst = setTimeout('announcementScroll()', anndelay);
}
else
{
$('announcement').onmouseover = $('announcement').onmouseout = null;
}
return;
}
if(anncount == annheight)
{
if($('announcementbody').scrollHeight - annheight <= $('announcementbody').scrollTop)
{
$('announcementbody').scrollTop = $('announcementbody').scrollHeight / 2 - annheight;
}
anncount = 0;
annst = setTimeout('announcementScroll()', anndelay);
}
else
{
$('announcementbody').scrollTop ++ ;
anncount ++ ;
annst = setTimeout('announcementScroll()', 10);
}
}
announcementScroll();
</script>
</BODY>
</HTML>
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