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常用JS图片滚动（无缝、平滑、上下左右滚动）代码大全

2014-01-09 14:59 826 查看

本源代码收集了一些常用的网页图片滚动，无缝滚动，效果很平滑，包括上下左右四个方向的滚动，或许你现在用不上这些代码，不过先收藏起来以备后用哦。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>向上下左右不间断无缝滚动图片的效果(兼容火狐和IE)- www.codefans.net</title>
</head>
<body>
<div id="colee" style="overflow:hidden;height:253px;width:410px;">
<div id="colee1">
<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 id="colee2"></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-->
<br>
<!--下面是向下滚动代码-->
<div id="colee_bottom" style="overflow:hidden;height:253px;width:410px;">
<div id="colee_bottom1">
<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 id="colee_bottom2"></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-->
<br>
<!--下面是向左滚动代码-->
<div id="colee_left" style="overflow:hidden;width:500px;">
<table cellpadding="0" cellspacing="0" border="0">
<tr><td id="colee_left1" valign="top" align="center">
<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 id="colee_left2" valign="top"></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-->
<br>
<!--下面是向右滚动代码-->
<div id="colee_right" style="overflow:hidden;width:500px;">
<table cellpadding="0" cellspacing="0" border="0">
<tr><td id="colee_right1" valign="top" align="center">
<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 id="colee_right2" valign="top"></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>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<title>无缝滚动——左右</title>
<link rel="stylesheet" type="text/css" href="../css/base.css" media="all"/>
<style type="text/css">
#scroll{width:698px;height:108px;margin:50px auto 0;position:relative;overflow:hidden;}
.btn_left{display:block;width:68px;height:68px;background:url(images/btn.jpg) no-repeat -70px -69px;position:absolute;top:20px;left:1px;z-index:1;}
.btn_left:hover{background:url(images/btn.jpg) no-repeat -70px 0;}
.btn_right{display:block;width:68px;height:68px;background:url(images/btn.jpg) no-repeat 1px -69px;position:absolute;top:20px;right:0;z-index:1;}
.btn_right:hover{background:url(images/btn.jpg) no-repeat 1px 0;}
#scroll .content{width:546px;height:108px;position:relative;overflow:hidden;margin:0 auto;}
#scroll ul{position:absolute;}
#scroll li{float:left;width:182px;height:108px;text-align:center;}
#scroll li a:hover{position:relative;top:2px;}
</style>
</head>
<body>
<div id="scroll">
<a href="javascript:;" class="btn_left"></a>
<a href="javascript:;" class="btn_right"></a>
<div class="content">
<ul>
<li><a href="#"><img src="images/1.jpg" width="178" height="108" alt=""/></a></li>
<li><a href="#"><img src="images/2.jpg" width="178" height="108" alt=""/></a></li>
<li><a href="#"><img src="images/3.jpg" width="178" height="108" alt=""/></a></li>
<li><a href="#"><img src="images/4.jpg" width="178" height="108" alt=""/></a></li>
</ul>
</div>
</div>
</body>
</html>
<script type="text/javascript">
window.onload = function(){
var oDiv = document.getElementById('scroll');
var oUl = oDiv.getElementsByTagName('ul')[0];
var aLi = oDiv.getElementsByTagName('li');
var aBtn = oDiv.getElementsByTagName('a');
var speed = -1;
var timer = null;
oUl.innerHTML += oUl.innerHTML;
oUl.style.width = aLi[0].offsetWidth * aLi.length + 'px';
timer = setInterval(function(){
oUl.style.left = oUl.offsetLeft + speed + 'px';
if(oUl.offsetLeft < - oUl.offsetWidth / 2){
oUl.style.left = '0';
}else if(oUl.offsetLeft > 0){
oUl.style.left = - oUl.offsetWidth / 2 + 'px';
}
},30);
aBtn[0].onclick = function(){
speed = -1;
};
aBtn[1].onclick = function(){
speed = 1;
};
oUl.onmouseover = function(){
clearInterval(timer);
};
oUl.onmouseout = function(){
timer = setInterval(function(){
oUl.style.left = oUl.offsetLeft + speed + 'px';
if(oUl.offsetLeft < -oUl.offsetWidth / 2){
oUl.style.left = '0';
}else if(oUl.offsetLeft > 0){
oUl.style.left = - oUl.offsetWidth / 2 + 'px';
}
},30);
};
};
</script>

上午做了
无缝滚动-左右的效果，现在做下无缝滚动——上下的效果。其他代码和左右的差不多，只是改变的是 offsetTop 的值，并且不需要计算 ul 整体的宽度了。

<!DOCTYPE HTML>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<title>无缝滚动——上下</title>
<style type="text/css">
*{margin:0;padding:0;}
li{list-style:none;}
img{border:0;}
#scroll{width:178px;margin:50px auto;position:relative;}
.btn{display:block;width:27px;height:27px;margin-left:auto;margin-right:auto;cursor:pointer;}
.up{background:url(images/up.gif);}
.down{background:url(images/down.gif);}
.content{margin:10px 0;height:440px;overflow:hidden;position:relative;}
.content ul{position:absolute;top:0;left:0;}
.content li{height:110px;}
</style>
</head>
<body>
<div id="scroll">
<a href="javascript:;" id="up" class="btn up"></a>
<div class="content">
<ul>
<li><a href="#" title="111"><img src="images/1.jpg" alt="111" width="178" height="108"/></a></li>
<li><a href="#" title="222"><img src="images/2.jpg" alt="222" width="178" height="108"/></a></li>
<li><a href="#" title="333"><img src="images/3.jpg" alt="333" width="178" height="108"/></a></li>
<li><a href="#" title="444"><img src="images/4.jpg" alt="444" width="178" height="108"/></a></li>
</ul>
</div>
<a class="btn down" href="javascript:;" id="down"></a>
</div>
</body>
</html>
<script type="text/javascript">
window.onload = function(){
var oDiv = document.getElementById('scroll');
var btnUp = document.getElementById('up');
var btnDown = document.getElementById('down');
var oUl = oDiv.getElementsByTagName('ul')[0];
var timer = null;
var speed = -1;

oUl.innerHTML += oUl.innerHTML;

setTimeout(move,1500);

btnUp.onclick = function(){
clearInterval(timer);
speed = -1;
move();
};
btnDown.onclick = function(){
clearInterval(timer);
speed = 1;
move();
};
oUl.onmouseover = function(){
clearInterval(timer);
};
oUl.onmouseout = function(){
move();
};
function move(){
timer = setInterval(function(){
oUl.style.top = oUl.offsetTop + speed + 'px';
if(oUl.offsetTop <= - oUl.offsetHeight / 2){
oUl.style.top = '0';
}else if(oUl.offsetTop >= 0){
oUl.style.top = - oUl.offsetHeight / 2 + 'px';
};
},30);
};
};
</script>

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