原生js实现最简单的轮播图

代码部分:

html:

<div>
		<ul>
			<li><img src="01.jpg" width="300px"></li>
			<li><img src="02.jpg" width="300px"></li>
			<li><img src="03.jpg" width="300px"></li>
		</ul>
</div>

css:

div{
	position: relative;
	left: 500px;
	top:100px;
	width: 300px;
	height: 200px;
	overflow: hidden;
}
li{
	list-style: none;
}

js代码:

var li = document.getElementsByTagName('li');
var num=0;  	
var len=li.length;  
  
setInterval(function(){  
    li[num].style.display="none"; 
 num=++num==len?0:num;
li[num].style.display="block";  
},2000);

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转载自blog.csdn.net/banana960531/article/details/80585445