JavaScript实现最简单的图片轮播

 

1. <div class="side" id = "lunbo">

2. <ul">

3. <li><img src="../images/1.jpg"></li>

4. <li><img src="../images/2.jpg"></li>

5. <li><img src="../images/3.jpg"></li>

6. </ul>

7. </div>

 

 

Js部分

 

 

1. var li=document.getElementById('lunbo').getElementsByTagName("li");

2. var num=0;

3. var len=li.length;

4.  

5. setInterval(function(){

6. li[num].style.display="none";

7. num=++num==len?0:num;

8. li[num].style.display="inline-block";

9.  

10. },3000);//切换时间