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index1.html
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index1.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>无缝不间断向左滚动</title>
<style type="text/css">
*{margin:0; padding: 0;}
ul{list-style: none;}
.nav{max-width: 800px; margin: 0 auto; padding:20px 0; display: flex; flex-flow:row wrap; justify-content:space-around; border-bottom: 1px solid #ddd;}
.nav a{font-size: 14px; color: #333; text-decoration: none;}
.nav a:hover, .nav .current{color: #f00; text-decoration: underline;}
.a{height: 200px; overflow: hidden; margin:10px auto; width: 1000px;}
.ab li{height: 198px; width: 200px; border:1px solid #ddd; line-height: 2.4; font-size: 30px; text-align: center;}
#marquee_1, #marquee_2, li{float: left;}
</style>
</head>
<body>
<div class="nav"><a href="https://qdkfweb.cn/">前端博客</a><a href="https://qdkfweb.cn/scrollForever" target="blank">插件使用介绍</a><a href="index.html">无缝滚动插件版</a><a href="index1.html" class="current">无缝向左1</a><a href="index2.html">无缝向左2</a><a href="index3.html">无缝向上</a><a href="index4.html">间断向左</a><a href="index5.html">间断向上</a></div>
<div class="a">
<div class="ab">
<ul id="marquee_1">
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
<li>7</li>
<li>8</li>
</ul>
<ul id="marquee_2"></ul>
</div>
</div>
<script src="js/jquery.js"></script>
<script type="text/javascript">
$(function(){
// var time1 = new Date;
var li = $("#marquee_1").find("li");
var w = li.size() * li.outerWidth();
console.log(w);
$(".ab").css("width",w*2);
var _html = $("#marquee_1").html();
$("#marquee_2").html(_html);
function autoScroll(){
var s = $(".a").scrollLeft();
if(s >= w){
$(".a").scrollLeft(0);
}else{
$(".a").scrollLeft(s + 1);
}
}
var _scrolling = setInterval(autoScroll, 20);
$(".a").hover(function(){
clearInterval(_scrolling);
},function(){
_scrolling = setInterval(autoScroll,20);
})
// console.log("耗时：" + (new Date - time1) + " 毫秒");
})
</script>
<script type="text/javascript" src="https://qdkfweb.cn/demo/base.js" charset="UTF-8"></script>
</body>
</html>