JS 중단 없는 스크롤 효과 code_javascript 기술

复代码 代码如下:

<스크립트>
var speed=50
demo2.innerHTML=demo1.innerHTML
function Marquee(){
if(demo2.offsetTop-demo.scrollTop<=0)
demo.scrollTop-=demo1 .offsetHeight
else{
demo.scrollTop
}
}
var MyMar=setInterval(Marquee,speed)
demo.onmouseover=function() {clearInterval(MyMar)}
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}

脚本之家