代码如下：
<!DOCTYPE>
<html>
<head>
<meta charset="UTF-8">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>向上下左右不间断无缝滚动效果(兼容火狐和IE)</title>
</head>
<body>
<div >
<div >
<p>此处放文字。。。。。。。。。</p>
<p>此处放文字。。。。。。。。。</p>
<p>此处放文字。。。。。。。。。</p>
<p>此处放文字。。。。。。。。。</p>
<p>此处放文字。。。。。。。。。</p>
<p>此处放文字。。。。。。。。。</p>
<p>此处放文字。。。。。。。。。</p>
<p>此处放文字。。。。。。。。。</p>
<p>此处放文字。。。。。。。。。</p>
<p>此处放文字。。。。。。。。。</p>
<p>此处放文字。。。。。。。。。</p>
<p>此处放文字。。。。。。。。。</p>
</div>
<div ></div>
</div>
<script>
var speed = 30;
var colee2 = document.getElementById("colee2");
var colee1 = document.getElementById("colee1");
var colee = document.getElementById("colee");
colee2.innerHTML = colee1.innerHTML; //克隆colee1为colee2
function Marquee1() {
//当滚动至colee1与colee2交界时
if(colee2.offsetTop - colee.scrollTop <= 0) {
colee.scrollTop -= colee1.offsetHeight; //colee跳到最顶端
} else {
colee.scrollTop++
}
}
var MyMar1 = setInterval(Marquee1, speed) //设置定时器
//鼠标移上时清除定时器达到滚动停止的目的
colee.onmouseover = function() {
clearInterval(MyMar1)
}
//鼠标移开时重设定时器
colee.onmouseout = function() {
MyMar1 = setInterval(Marquee1, speed)
}
</script>
<!--向上滚动代码结束-->
<!--下面是向下滚动代码-->
<div >
<div >
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</div>
<div ></div>
</div>
<script>
var speed = 30
var colee_bottom2 = document.getElementById("colee_bottom2");
var colee_bottom1 = document.getElementById("colee_bottom1");
var colee_bottom = document.getElementById("colee_bottom");
colee_bottom2.innerHTML = colee_bottom1.innerHTML
colee_bottom.scrollTop = colee_bottom.scrollHeight
function Marquee2() {
if(colee_bottom1.offsetTop - colee_bottom.scrollTop >= 0)
colee_bottom.scrollTop += colee_bottom2.offsetHeight
else {
colee_bottom.scrollTop--
}
}
var MyMar2 = setInterval(Marquee2, speed)
colee_bottom.onmouseover = function() {
clearInterval(MyMar2)
}
colee_bottom.onmouseout = function() {
MyMar2 = setInterval(Marquee2, speed)
}
</script>
<!--向下滚动代码结束-->
<!--下面是向左滚动代码-->
<div >
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td >
<table cellpadding="2" cellspacing="0" border="0">
<tr align="center">
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
</tr>
</table>
</td>
<td ></td>
</tr>
</table>
</div>
<script>
//使用div时，请保证colee_left2与colee_left1是在同一行上.
var speed = 30 //速度数值越大速度越慢
var colee_left2 = document.getElementById("colee_left2");
var colee_left1 = document.getElementById("colee_left1");
var colee_left = document.getElementById("colee_left");
colee_left2.innerHTML = colee_left1.innerHTML
function Marquee3() {
if(colee_left2.offsetWidth - colee_left.scrollLeft <= 0) //offsetWidth 是对象的可见宽度
colee_left.scrollLeft -= colee_left1.offsetWidth //scrollWidth 是对象的实际内容的宽，不包边线宽度
else {
colee_left.scrollLeft++
}
}
var MyMar3 = setInterval(Marquee3, speed)
colee_left.onmouseover = function() {
clearInterval(MyMar3)
}
colee_left.onmouseout = function() {
MyMar3 = setInterval(Marquee3, speed)
}
</script>
<!--向左滚动代码结束-->
<!--下面是向右滚动代码-->
<div >
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td >
<table cellpadding="2" cellspacing="0" border="0">
<tr align="center">
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
<td>
<p><img src="/jscss/demoimg/200907/bg3.jpg"></p>
</td>
</tr>
</table>
</td>
<td ></td>
</tr>
</table>
</div>
<script>
var speed = 30 //速度数值越大速度越慢
var colee_right2 = document.getElementById("colee_right2");
var colee_right1 = document.getElementById("colee_right1");
var colee_right = document.getElementById("colee_right");
colee_right2.innerHTML = colee_right1.innerHTML
function Marquee4() {
if(colee_right.scrollLeft <= 0)
colee_right.scrollLeft += colee_right2.offsetWidth
else {
colee_right.scrollLeft--
}
}
var MyMar4 = setInterval(Marquee4, speed)
colee_right.onmouseover = function() {
clearInterval(MyMar4)
}
colee_right.onmouseout = function() {
MyMar4 = setInterval(Marquee4, speed)
}
</script>
<!--向右滚动代码结束-->
</body>
</html>
<!DOCTYPE><html>
<head><meta charset="UTF-8"><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>向上下左右不间断无缝滚动效果(兼容火狐和IE)</title></head>
<body><div );colee_right2.innerHTML = colee_right1.innerHTML
function Marquee4() {if(colee_right.scrollLeft <= 0)colee_right.scrollLeft += colee_right2.offsetWidthelse {colee_right.scrollLeft--}}var MyMar4 = setInterval(Marquee4, speed)colee_right.onmouseover = function() {clearInterval(MyMar4)}colee_right.onmouseout = function() {MyMar4 = setInterval(Marquee4, speed)}</script><!--向右滚动代码结束--></body>
</html>