js实现图片轮播
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>简单的图片轮播</title>
<script>
var crr=1;
function changePic(){
if(crr<6){
crr++;
}else{
crr=1;
}
var imgObj=document.getElementById("myPic");
imgObj.src=crr+".jpg";//获得6张图片
setTimeout(changePic,2000);//延时2秒
}
window.onload=function(){
setTimeout(changePic,2000);
}
</script>
</head>
<body>
<div id="showPic">
<img src="1.jpg" id="myPic" style="width:320px">
</div>
<div id="ctrlPic">
</div>
</div>
</body>
</html>