怎么把向左滚动的代码改正上向下滚动?
发布网友
发布时间：2024-10-23 23:36
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共2个回答
热心网友
时间：2024-10-30 21:41
有几种方式，一种是用<marquee>标签，不过滚动后有留白，另一种是用DIV+JS循环滚动！给你个案例：照着写就好了！
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">
<html xmlns="">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>图片轮播</title>
</head>
<body>
<TABLE cellSpacing=0 cellPadding=0 width=750 align=center border=0>
<TBODY>
<TR>
<TD><style type="text/css">
<!--
#demo {
overflow:hidden;
border: 0px dashed #CCC;
width: 970px;
height: 155px;
}
#demo img {
border: 3px solid #F2F2F2;
}
#indemo {
float: left;
width: 800%;
}
#demo1 {
float: left;
}
#demo2 {
float: left;
}
-->
</style>
<div id="demo">
<div id="indemo">
<div id="demo1">
<table width="180" border="0" cellspacing="2" cellpadding="0">
<tr>
<td><table width=880 border="0" cellpadding="0" cellspacing="3">
<tr>
<td align="left"><table border="0" cellpadding="0" cellspacing="2" style="border:1px solid #B5B5B5" onMouseOver="this.style.border='1px solid #ebd1aa'" onMouseOut="this.style.border='1px solid #B5B5B5'">
<tr>
<td width="160" height="120" align="center" valign="middle">1</td>
</tr>
</table></td>
<td align="left"><table border="0" cellpadding="0" cellspacing="2" style="border:1px solid #B5B5B5" onMouseOver="this.style.border='1px solid #ebd1aa'" onMouseOut="this.style.border='1px solid #B5B5B5'">
<tr>
<td width="160" height="120" align="center" valign="middle">2</td>
</tr>
</table></td>
<td align="left"><table border="0" cellpadding="0" cellspacing="2" style="border:1px solid #B5B5B5" onMouseOver="this.style.border='1px solid #ebd1aa'" onMouseOut="this.style.border='1px solid #B5B5B5'">
<tr>
<td width="160" height="120" align="center" valign="middle">3</td>
</tr>
</table></td>
<td align="left"><table border="0" cellpadding="0" cellspacing="2" style="border:1px solid #B5B5B5" onMouseOver="this.style.border='1px solid #ebd1aa'" onMouseOut="this.style.border='1px solid #B5B5B5'">
<tr>
<td width="160" height="120" align="center" valign="middle">4</td>
</tr>
</table></td>
<td align="left"><table border="0" cellpadding="0" cellspacing="2" style="border:1px solid #B5B5B5" onMouseOver="this.style.border='1px solid #ebd1aa'" onMouseOut="this.style.border='1px solid #B5B5B5'">
<tr>
<td width="160" height="120" align="center" valign="middle">5</td>
</tr>
</table></td>
</tr>
</table></td>
</tr>
</table>
</div>
<div id="demo2"></div>
</div>
</div>
<script>
<!--
var speed=10; //数字越大速度越慢
var tab=document.getElementById("demo");
var tab1=document.getElementById("demo1");
var tab2=document.getElementById("demo2");
tab2.innerHTML=tab1.innerHTML;
function Marquee(){
if(tab2.offsetWidth-tab.scrollLeft<=0)
tab.scrollLeft-=tab1.offsetWidth
else{
tab.scrollLeft++;
}
}
var MyMar=setInterval(Marquee,speed);
tab.onmouseover=function() ;
tab.onmouseout=function() ;
-->
</script>
</TD></TR></TBODY></TABLE></TD></TR></TABLE>
</BODY></HTML>
热心网友
时间：2024-10-30 21:41
楼下的那个应该没有问题
<div style="overflow:hidden;height:264px;line-height:22px;font-size:14px" id="marqueebox0"> <!--line-height：文字行距-->
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</div><script>
<!--
function startmarquee(lh,speed,delay,index){
var t;
var p=false;
var o=document.getElementById("marqueebox"+index);
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(o.scrollTop%lh!=0){
o.scrollTop += 2;
if(o.scrollTop>=o.scrollHeight/2) o.scrollTop = 0;
}else{
clearInterval(t);
setTimeout(start,delay);
}
}
setTimeout(start,delay);
}
startmarquee(22,50,3000,0);
/**startmarquee(一次滚动高度,速度,停留时间,图层标记);**/
//-->
</script>
