JS无间隙滚动向左、向右、向上、向下兼容IE,firefox

代码如下:


boxmove(d1,d2,d3,e,obj) 
d1 = 外围容器 
d2 = 内容 
d3 = 复制d2的内容接替循环滚动 
e = 方向与方法 
1,2,3,4 = 自动滚动，分别对应：上,右,下,左 
"top","right","bottom","left" = 手动滚动，分别对应：上,右,下,左 
obj = 选择手动滚动时设置为this，用于事件绑定操作。自动滚动时无须设置。
 
 
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml" lang="zh-CN" xml:lang="zh-CN"> 
<head> 
<meta name="keywords" content="PRcss,xhtml,html,css,js,book,个人主页,无聊,神经,懒惰" /> 
<meta name="Author" content="PRcss,qq:50198763" /> 
<meta name="Copyright" content="本页版权归PRcss所有。All Rights Reserved" /> 
<title>滚动合集 - www.poluoluo.com</title> 
<script type="text/javascript"> 
// 自动滚动 
function boxmove(d1,d2,d3,e,obj){ 
    var speed=30; 
    var demo=document.getElementById(d1);  
    var demo1=document.getElementById(d2);  
    var demo2=document.getElementById(d3); 
    demo2.innerHTML=demo1.innerHTML; 
    function boxTop(){ 
            if(demo2.offsetTop-demo.scrollTop<=0){demo.scrollTop-=demo1.offsetHeight} 
            else{demo.scrollTop++} 
        } 
    function boxRight(){ 
            if(demo.scrollLeft<=0){demo.scrollLeft+=demo2.offsetWidth} 
            else{demo.scrollLeft--} 
        } 
    function boxBottom(){  
            if(demo1.offsetTop-demo.scrollTop>=0){demo.scrollTop+=demo2.offsetHeight} 
            else{demo.scrollTop--} 
        } 
    function boxLeft(){ 
            if(demo2.offsetWidth-demo.scrollLeft<=0){demo.scrollLeft-=demo1.offsetWidth} 
            else{demo.scrollLeft++} 
        } 
    if(e==1){ 
            var MoveTop=setInterval(boxTop,speed); 
            demo.onmouseover=function(){clearInterval(MoveTop);} 
            demo.onmouseout=function(){MoveTop=setInterval(boxTop,speed)} 
        } 
    if(e==2){ 
            var MoveRight=setInterval(boxRight,speed); 
            demo.onmouseover=function(){clearInterval(MoveRight)} 
            demo.onmouseout=function(){MoveRight=setInterval(boxRight,speed)} 
        } 
    if(e==3){ 
            var MoveBottom=setInterval(boxBottom,speed); 
            demo.onmouseover=function(){clearInterval(MoveBottom);} 
            demo.onmouseout=function(){MoveBottom=setInterval(boxBottom,speed)} 
        } 
    if(e==4){ 
            var MoveLeft=setInterval(boxLeft,speed) 
            demo.onmouseover=function(){clearInterval(MoveLeft)} 
            demo.onmouseout=function(){MoveLeft=setInterval(boxLeft,speed)} 
        } 
    if(e=="top"){ 
            MoveTop=setInterval(boxTop,speed) 
            obj.onmouseout=function(){clearInterval(MoveTop);} 
        } 
    if(e=="right"){ 
            MoveRight=setInterval(boxRight,speed) 
            obj.onmouseout=function(){clearInterval(MoveRight);} 
        } 
    if(e=="bottom"){ 
            MoveBottom=setInterval(boxBottom,speed) 
            obj.onmouseout=function(){clearInterval(MoveBottom);} 
        } 
    if(e=="left"){ 
            MoveLeft=setInterval(boxLeft,speed) 
            obj.onmouseout=function(){clearInterval(MoveLeft);} 
        } 
    }     
</script> 
<style type="text/css"> 
div#a,div#b,div#c,div#d { float:left;} 
h2 { clear:both; } 
div#b,div#d,div#bb { white-space:nowrap; } 
</style> 
</head> 
<body> 
<h1>滚动合集</h1> 
<hr /> 

<h2>向上</h2> 
<div id="a" style="overflow:hidden;height:100px;90px;">  
<div id="a1">  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />   
</div>  
<div id="a2"></div> 
</div>  
<script type="text/javascript"> 
boxmove("a","a1","a2",1); 
</script> 


<h2>向右</h2> 
<div id="b" style="overflow:hidden;height:100px;90px;">  
<div id="b1"> 
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />   
</div>  
<div id="b2"></div> 
</div>  
<script type="text/javascript"> 
boxmove("b","b1","b2",2); 
</script> 

<h2>向下</h2> 
<div id="c" style="overflow:hidden;height:100px;90px;">  
<div id="c1">  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />   
</div>  
<div id="c2"></div> 
</div>  
<script type="text/javascript"> 
boxmove("c","c1","c2",3); 
</script> 

<h2>向左</h2> 
<div id="d" style="overflow:hidden;height:100px;90px;">  
<div id="d1">  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />   
</div>  
<div id="d2"></div> 
</div>  
<script type="text/javascript"> 
boxmove("d","d1","d2",4); 
</script> 

<h2>手动滚动 - <strong onmouseover="boxmove('aa','aa1','aa2','top',this);">上</strong> <strong onmouseover="boxmove('aa','aa1','aa2','bottom',this);">下</strong></h2> 
<div id="aa" style="overflow:hidden;height:100px;90px;">  
<div id="aa1">  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />   
</div>  
<div id="aa2"></div> 
</div>  

<h2>手动滚动 - <strong onmouseover="boxmove('bb','bb1','bb2','left',this);">左</strong> <strong onmouseover="boxmove('bb','bb1','bb2','right',this);">右</strong></h2> 
<div id="bb" style="overflow:hidden;height:100px;90px;">  
<div id="bb1">  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />  
<img src="http://www.poluoluo.com/jzxy/UploadFiles_333/201103/20110320101938325.gif" alt="" />   
</div>  
<div id="bb2"></div> 
</div> 

</body> 
</html>
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原文地址：https://www.cnblogs.com/huanlei/p/2538203.html