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function rotateImage(){
var images = new Array();
for(var i = 0; i<4;i++){
images[i] = new Image();
images[i].src ="image/pic"+i+".jpg";
}
run(1,images);
}
function run(index ,images){
但如果在加alert();查看的时候又可以
window.document.img1.src=images[index].src;
index++;
if(index > 3){
index = 0
}
setTimeout(run(index,images),1000);
}
var images = new Array();
var index = 1;
var tid;
function rotateImage(){
for(var i = 0; i<4;i++){
images[i] = new Image();
images[i].src ="image/pic"+i+".jpg";
}
run();
}
function run(){
if(tid!=null) clearTimeout(tid);
document.img1.src=images[index].src;
index++;
if(index > 3) index = 0;
tid = setTimeout("run()",1000);
}