<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script>
<title>jQuery动画特效</title>
<script type="text/javascript">
$(function(){
$("#btn1").bind("click",function(){
$("div").animate({
left: "+=50px"},2000);
});
$("#btn2").bind("click",function(){
$("div").animate({right:"+=50px"},2000);
})
})；
</script>
</head>
<body>
<input id='btn1' type='button' value='左移'>
<input id='btn2' type='button' value='右移'>
<div style='position:absolute;background:green;width:100px;height:100px;margin:20px'></div>
</body>
</html>
