<!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">
<head>
<title></title>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<style type="text/css">
#img1{
width: 500px;
height: 400px;
border: solid 1px #ccc;
}
</style>
<script src="./jquery-1.9.1.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function () {
$(‘#Button1‘).click(function () {
$(‘#img1‘).show(2000);
});
$(‘#Button2‘).click(function () {
$(‘#img1‘).hide(2000);
})
})
</script>
</head>
<body>
<img id="img1" src="./Chrysanthemum.jpg" />
<input id="Button1" type="button" value="展开图片" />
<input id="Button2" type="button" value="收缩图片" />
</body>
</html> 原文：http://blog.csdn.net/itnobody/article/details/18360455