JS之轮播图

图片轮播代码：

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>轮播图</title>
        <script>
           var i =1;
           window.onload = function(){
               setInterval("change()",1000);
           }
           function change(){
               if(i==3){
                   i=1;
               }
               i++;
               var img = document.getElementById("img");
               img.src = "img/"+i+".png";
           }
        </script>
    </head>
    <body>
        <img src="img/1.png" id="img"/>
    </body>
</html>

 

posted @ 2022-05-07 13:35  hi123hi159  阅读(25)  评论(0)    收藏  举报