无间歇文字滚动

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>无间歇滚动</title>
<style>
*{
padding: 0;
margin: 0;
}
a{
text-decoration: none;
}
a:link,a:active,a:visited{
color: #000;
}
#moocbox{
width: 600px;
height: 22px;
border: 1px solid #ccc;
margin:60px auto;
overflow: hidden;
}
.con{
padding-left: 24px;
}
.con li{
list-style: decimal;
}
.con li a{
font-size: 14px;
}
.con li a:hover{
color: red;
}
</style>
</head>
<body>
<div id="moocbox">
<ul id="con1" class="con">
<li><a href="#">第一张</a></li>
<li><a href="#">第二张</a></li>
<li><a href="#">第三张</a></li>
<li><a href="#">第四张</a></li>
<li><a href="#">第五张</a></li>
<li><a href="#">第六张</a></li>
<li><a href="#">第七张</a></li>
<li><a href="#">第八张</a></li>
<li><a href="#">第九张</a></li>
<li><a href="#">第十张</a></li>
<li><a href="#">第十一张</a></li>
</ul>
<ul id="con2" class="con"></ul>
</div>
<script>
//获取外框
var area = document.getElementById("moocbox");
//获取con1
var con1 = document.getElementById("con1");
//获取con2
var con2=document.getElementById("con2");
//con2克隆con1
con2.innerHTML=con1.innerHTML;
//设置滚动的初始值为0
area.scrollTop=0;
//创建向上滚动的函数
function scrollUp(){
area.scrollTop++;
//判断
if(area.scrollTop >= con1.offsetHeight){
area.scrollTop = 0;
}else{
area.scrollTop++;
}
}
//将滑动的速度保存为一个变量
var speed = 200;
//使用定时器,速度为50
var myScroll = setInterval("scrollUp()",speed);
//鼠标移入清除定时器
area.onmouseover = function(){
clearInterval(myScroll);
}
//鼠标移出,添加定时器
area.onmouseout = function(){
myScroll = setInterval("scrollUp()",speed);
}
</script>

</body>
</html>

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转载自blog.csdn.net/yingleiming/article/details/79974410
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