JS实现图片无间断滚动代码汇总
本文整理汇总了JavaScript实现图片滚动的常见代码，可以实现向上下左右四个方向的无缝滚动的效果，这是前端设计开发时常用的一个图片特效，你可只用其中的一种滚动效果。
具体的实例代码如下：
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Strict//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<htmlxmlns="http://www.w3.org/1999/xhtml"lang="zh-CN"xml:lang="zh-CN">
<head>
<title>图片滚动代码合集</title>
<scripttype="text/javascript">
//自动滚动
functionboxmove(d1,d2,d3,e,obj){
varspeed=30;
vardemo=document.getElementById(d1);
vardemo1=document.getElementById(d2);
vardemo2=document.getElementById(d3);
demo2.innerHTML=demo1.innerHTML;
functionboxTop(){
if(demo2.offsetTop-demo.scrollTop<=0){demo.scrollTop-=demo1.offsetHeight}
else{demo.scrollTop++}
}
functionboxRight(){
if(demo.scrollLeft<=0){demo.scrollLeft+=demo2.offsetWidth}
else{demo.scrollLeft--}
}
functionboxBottom(){
if(demo1.offsetTop-demo.scrollTop>=0){demo.scrollTop+=demo2.offsetHeight}
else{demo.scrollTop--}
}
functionboxLeft(){
if(demo2.offsetWidth-demo.scrollLeft<=0){demo.scrollLeft-=demo1.offsetWidth}
else{demo.scrollLeft++}
}
if(e==1){
varMoveTop=setInterval(boxTop,speed);
demo.onmouseover=function(){clearInterval(MoveTop);}
demo.onmouseout=function(){MoveTop=setInterval(boxTop,speed)}
}
if(e==2){
varMoveRight=setInterval(boxRight,speed);
demo.onmouseover=function(){clearInterval(MoveRight)}
demo.onmouseout=function(){MoveRight=setInterval(boxRight,speed)}
}
if(e==3){
varMoveBottom=setInterval(boxBottom,speed);
demo.onmouseover=function(){clearInterval(MoveBottom);}
demo.onmouseout=function(){MoveBottom=setInterval(boxBottom,speed)}
}
if(e==4){
varMoveLeft=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>
<styletype="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>
<divid="a"style="overflow:hidden;height:100px;width:90px;">
<divid="a1">
<imgsrc="/images/logo.gif1"alt=""/>
<imgsrc="/images/logo.gif2"alt=""/>
<imgsrc="/images/logo.gif3"alt=""/>
<imgsrc="/images/logo.gif4"alt=""/>
<imgsrc="/images/logo.gif5"alt=""/>
<imgsrc="/images/logo.gif6"alt=""/>
<imgsrc="/images/logo.gif7"alt=""/>
<imgsrc="/images/logo.gif8"alt=""/>
</div>
<divid="a2"></div>
</div>
<scripttype="text/javascript">
boxmove("a","a1","a2",1);
</script>
<h2>向右</h2>
<divid="b"style="overflow:hidden;height:100px;width:90px;">
<divid="b1">
<imgsrc="/images/logo.gif1"alt=""/>
<imgsrc="/images/logo.gif2"alt=""/>
<imgsrc="/images/logo.gif3"alt=""/>
<imgsrc="/images/logo.gif4"alt=""/>
<imgsrc="/images/logo.gif5"alt=""/>
<imgsrc="/images/logo.gif6"alt=""/>
<imgsrc="/images/logo.gif7"alt=""/>
<imgsrc="/images/logo.gif8"alt=""/>
</div>
<divid="b2"></div>
</div>
<scripttype="text/javascript">
boxmove("b","b1","b2",2);
</script>
<h2>向下</h2>
<divid="c"style="overflow:hidden;height:100px;width:90px;">
<divid="c1">
<imgsrc="/images/logo.gif1"alt=""/>
<imgsrc="/images/logo.gif2"alt=""/>
<imgsrc="/images/logo.gif3"alt=""/>
<imgsrc="/images/logo.gif4"alt=""/>
<imgsrc="/images/logo.gif5"alt=""/>
<imgsrc="/images/logo.gif6"alt=""/>
<imgsrc="/images/logo.gif7"alt=""/>
<imgsrc="/images/logo.gif8"alt=""/>
</div>
<divid="c2"></div>
</div>
<scripttype="text/javascript">
boxmove("c","c1","c2",3);
</script>
<h2>向左</h2>
<divid="d"style="overflow:hidden;height:100px;width:90px;">
<divid="d1">
<imgsrc="/images/logo.gif1"alt=""/>
<imgsrc="/images/logo.gif2"alt=""/>
<imgsrc="/images/logo.gif3"alt=""/>
<imgsrc="/images/logo.gif4"alt=""/>
<imgsrc="/images/logo.gif5"alt=""/>
<imgsrc="/images/logo.gif6"alt=""/>
<imgsrc="/images/logo.gif7"alt=""/>
<imgsrc="/images/logo.gif8"alt=""/>
</div>
<divid="d2"></div>
</div>
<scripttype="text/javascript">
boxmove("d","d1","d2",4);
</script>
<h2>手动滚动-<strongonmouseover="boxmove('aa','aa1','aa2','top',this);">上</strong><strongonmouseover="boxmove('aa','aa1','aa2','bottom',this);">下</strong></h2>
<divid="aa"style="overflow:hidden;height:100px;width:90px;">
<divid="aa1">
<imgsrc="/images/logo.gif1"alt=""/>
<imgsrc="/images/logo.gif2"alt=""/>
<imgsrc="/images/logo.gif3"alt=""/>
<imgsrc="/images/logo.gif4"alt=""/>
<imgsrc="/images/logo.gif5"alt=""/>
<imgsrc="/images/logo.gif6"alt=""/>
<imgsrc="/images/logo.gif7"alt=""/>
<imgsrc="/images/logo.gif8"alt=""/>
</div>
<divid="aa2"></div>
</div>
<h2>手动滚动-<strongonmouseover="boxmove('bb','bb1','bb2','left',this);">左</strong><strongonmouseover="boxmove('bb','bb1','bb2','right',this);">右</strong></h2>
<divid="bb"style="overflow:hidden;height:100px;width:90px;">
<divid="bb1">
<imgsrc="/images/logo.gif1"alt=""/>
<imgsrc="/images/logo.gif2"alt=""/>
<imgsrc="/images/logo.gif3"alt=""/>
<imgsrc="/images/logo.gif4"alt=""/>
<imgsrc="/images/logo.gif5"alt=""/>
<imgsrc="/images/logo.gif6"alt=""/>
<imgsrc="/images/logo.gif7"alt=""/>
<imgsrc="/images/logo.gif8"alt=""/>
</div>
<divid="bb2"></div>
</div>
</body>
</html>