<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title></title>
<link type="image/x-icon" href="favicon.ico" rel="shortcut icon">
<!-- Bootstrap -->
<link href="http://libs.baidu.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet">
<script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
<script src="http://libs.baidu.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
<!--[if lt IE 9]>
<script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<button>弹出模态框</button>
<p class="modal fade" id="aa" >
<p class="modal-dialog">
<p class="modal-content">
<p class="modal-header">
<button id="" type="button" class="close" data-dismiss="modal">×</button>
<h5 class="modal-title">提示信息：</h5>
</p>
<p class="modal-body"><span>这是主体内容</span></p>
<p class="modal-footer">
<button class="btn btn-success" type="button">确认</button>
<button class="btn btn-danger" type="button" data-dismiss="modal">取消 </button>
</p>
</p>
</p></p>
<script>
$('button').click(function(){
$('#aa').modal();});
</script>
</body>
</html>
模态框在ie9弹出是瞬间弹出的，没有fade效果
请使用Jquery1.x版本，2.x版本的兼容性不好，是为新浏览器准备的