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<!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)</title> </head> <body> <div id="colee" style="overflow:hidden;height:253px;width:410px;"> <div id="colee1"> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.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="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.jpg"></p> <p><img src="http://js.alixixi.com/img/201108/1.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="http://js.alixixi.com/img/201108/1.jpg"></p></td> <td><p><img src="http://js.alixixi.com/img/201108/1.jpg"></p></td> <td><p><img src="http://js.alixixi.com/img/201108/1.jpg"></p></td> <td><p><img src="http://js.alixixi.com/img/201108/1.jpg"></p></td> <td><p><img src="http://js.alixixi.com/img/201108/1.jpg"></p></td> <td><p><img src="http://js.alixixi.com/img/201108/1.jpg"></p></td> <td><p><img src="http://js.alixixi.com/img/201108/1.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="http://js.alixixi.com/img/201108/1.jpg"></p></td> <td><p><img src="http://js.alixixi.com/img/201108/1.jpg"></p></td> <td><p><img src="http://js.alixixi.com/img/201108/1.jpg"></p></td> <td><p><img src="http://js.alixixi.com/img/201108/1.jpg"></p></td> <td><p><img src="http://js.alixixi.com/img/201108/1.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>
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原文地址：http://www.cnblogs.com/qingsong/p/5459594.html
