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一、marquee（不封閉） :
<marquee   direction="up"   behavior="scroll"   scrolldelay="1"   scrollAmount="2"  

 onmouseover="stop()"    onmouseout="start()"   width="100%"   ondragend=""> 
</marquee>

二、封閉滾動

<div id="maq" style="overflow:hidden;height:298px;width:100%;">
                    <div id="mtext">
                  <asp:DataList ID="dlDealList" runat="server" border="0" cellspacing="0" cellpadding="0" Width="640">
                  <HeaderTemplate>
                    :

                    :
                   </HeaderTemplate>
                  <ItemTemplate>

                    ....

                    ....
                  </ItemTemplate> 
                  <FooterTemplate>

                  </FooterTemplate>
                 
                 </asp:DataList>
                 </div>
                  <div id="m0"> </div>
</div> 

 <script>
var speed=40  //設(shè)置滾動速度
m0.innerHTML=mtext.innerHTML
function Marquee(){
if(m0.offsetTop-maq.scrollTop <=0)
maq.scrollTop-=mtext.offsetHeight
else{
maq.scrollTop++
}
}
var MyMar=setInterval(Marquee,speed)
maq.onmouseover=function() {clearInterval(MyMar)}
maq.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
</script>