saber酱的抱枕

Fly me to the moon

05/3
17:43
学习

js定时切换背景图片

var bgarr = ["/f/xuejian.jpg","/f/aisaberbg3.jpg","/f/aisaberbg4.jpg"];
var bgindex=0;

function changeBg () {
if (bgindex

js定时切换背景图片