麻烦又来了,我用下面的代码 在首页上只能向下滚到底,不能上下来回滚动啊
<div class="supe_newsaa_r ddbg">
<div class="supe_newsaa_r_cap1">
<span class="unsss">开心网-看看大家正在做什么</span>
<a class="supe_ymore" href="http://www.7sfl.com/home/" >查看</a>
</div>
<ul style="margin:10px 6px; overflow:hidden; width:265px; height:280px;" class="homedt">
<script language="javascript" type="text/javascript" src="http://www.7sfl.com/home/js.php?id=1"></script>
<SCRIPT>startMarquee(245, 90, 0, "scrollbody");
function startMarquee(h,speed,delay,sid){
var t = null;
var p = false;
var o = document.getElementById(sid);
o.style.height = 245+"px";
o.innerHTML += o.innerHTML;
o.onmouseover = function(){p = true}
o.onmouseout = function(){p = false}
o.scrollTop = 0;
function start(){
t = setInterval(scrolling, speed);
if(!p) {
o.scrollTop += 2;
}
}
function scrolling(){
if(p) return;
if(o.scrollTop % h != 0){
o.scrollTop += 2;
if(o.scrollTop >= o.scrollHeight/2) o.scrollTop = 0;
} else {
clearInterval(t);
setTimeout(start, delay);
}
}
setTimeout(start, delay);
}
</SCRIPT>
</ul>
</div>
</div> |