一定要引入Jquery文件，不废话，直接上代码，复制粘贴就可以跑，在script括起来，已经注释了，自己一条一条看效果
+Tenus One <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- The above 3 meta tags must come first in the head; any other head content must come after these tags -->
<title>Bootstrap 101 Template</title>
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<style type="text/css">
.jumbotron {text-align: center;}
</style>
<!-- Bootstrap -->
<link href="css/bootstrap.min.css" rel="stylesheet">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn‘t work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="container">
<div class="jumbotron">
<h1>Let‘s have Fun</h1>
<button type="button" id="btn1" class="btn btn-default">#btn1</button>
<button type="button" id="btn1" class="btn btn-default">#btn2</button>
<button type="button" id="btn1" class="btn btn-default">#btn3</button>
<button type="button" id="btn1" class="btn btn-default">#btn4</button>
</div>
<div class="col-xs-3">
<div id="panel1" class="panel panel-primary">
<div class="panel-heading">
#panel1
</div>
<div class="panel-body"> Contet
</div>
</div>
</div>
<div class="col-xs-3">
<div id="panel2" class="panel panel-primary">
<div class="panel-heading">
#panel2
</div>
<div class="panel-body"> Contet
</div>
</div>
</div>
<div class="col-xs-3">
<div id="panel3" class="panel panel-primary">
<div class="panel-heading">
#panel3
</div>
<div class="panel-body"> Contet
</div>
</div>
</div>
<div class="col-xs-3">
<div id="panel4" class="panel panel-primary">
<div class="panel-heading">
#panel4
</div>
<div class="panel-body"> Contet
</div>
</div>
</div>
<!-- jQuery (necessary for Bootstrap‘s JavaScript plugins) -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<!-- <script src="js/bootstrap.min.js"> -->
<script type="text/javascript">
// $(document).ready(function(){
// $("#panel1").hide(300);
// });
// 一条一条尝试,把后面字体注释
// $("#panel1").hide(300).show(1000); 隐藏花0.3秒后显示花1秒
// $("#panel1").hide(300).show(100).hide(300).show(100);
// $("#panel1").slideUp(1000).delay(1000).slideDown(1000); 1秒时间向上,延迟一秒,然后再1秒时间向下
// $("#panel1").fadeOut(1000).delay(1000).slideDown(1000);
// $("#panel1").fadeToggle(1000).fadeToggle(1000); 淡出淡入
// $("#panel1").slideToggle(1000).slideToggle(1000);
// $("#panel1").toggle(1000).toggle(1000);
// $("#panel1").css({
// color:‘red‘,
// fontWeight:‘bold‘,
// });
// 给css添加颜色字体等等
</script>
</body>
</html>