一下js代码： var curIndex=0;var timeInterval=3000;var arr=new Array();arr[0]="img/01.jpg";arr[1]="img/02.jpg";arr[2]="img/03.jpg";arr[3]="img/04.jpg";arr[4]="img/05.jpg";setInterval(changeImg,timeInterval);function changeImg(){
var obj=document.getElementById("obj");
if (curIndex==arr.length-1)
...
