<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
<title></title>
<style type="text/css">
#animation{width:500px;height:350px;background-color:red;}
</style>
</head>
<body>
<div>
</div>
<script type="text/javascript">
(function(){
function someAnimation(args){
document.getElementById("animation").style.opacity=args;
}
setInterval(function(){
for(var i=0;i<10;i++){
setTimeout((function(pos){
return function(){
someAnimation(pos);
}
})(i/10),i*100)
}
},2000);
})()
</script>
</body>
</html>
您可能感兴趣的文章: