隔一段时间自动切换图片

2019独角兽企业重金招聘Python工程师标准>>>

 实现图片切换:

<script>
var curIndex=0;
//时间间隔 单位毫秒
var timeInterval=2000;
var arr=new Array();
arr[0]="../img/mfj/pic1.png";
arr[1]="../img/mfj/pic2.png";
arr[2]="../img/mfj/pic3.png";
arr[3]="../img/mfj/pic4.png";
arr[4]="../img/mfj/pic5.png";
arr[5]="../img/mfj/pic6.png";
arr[6]="../img/mfj/pic7.png";
setInterval(changeImg,timeInterval);
function changeImg()
{
    var obj=document.getElementById("obj");
    if (curIndex==arr.length-1) 
    {
        curIndex=0;
    }
    else
    {
        curIndex+=1;
    }
    obj.src=arr[curIndex];
}
</script>

 

转载于:https://my.oschina.net/jamescasta/blog/739244