<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
div{
border: 1px solid white;
width: 500px;
height: 350px;
margin: auto;
text-align: center;
}
</style>
<script type="text/javascript" src="../js/jquery-1.8.3.js">
</script>
<script type="text/javascript">
$(function(){
$("#btn").click(function(){
$("#img1").toggle();
});
});
</script>
</head>
<body>
<div>
<input type="button" name="btn" id="btn" value="显示/隐藏" />
<img src="../img/飞机05.gif" width="100%" height="100%" id="img1"/>
</div>
</body>
</html>
