代码段：
<!--注意:代码模板中的代码将会被复制到任何新创建的文件中，编辑代码模板中的代码，让他帮你自动增加固定代码吧-->
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- 引入 Bootstrap -->
<script src="js/jquery/3.3.1/jquery.min.js"></script>
<link href="css/bootstrap/3.3.7/bootstrap.min.css" rel="stylesheet">
<script src="js/bootstrap/3.3.7/bootstrap.min.js"></script>
<script src="js/holder.min.js"></script>
</head>
<body>
<!--路径导航，也叫做面包屑导航-->
<div class="container">
<h3 class="page-header">路径导航</h3>
<ol class="breadcrumb">
<li><a href="#">Home</a></li>
<li><a href="#">Library</a></li>
<li class="active">Data</li>
</ol>
<!--分页效果-->
<h3 class="page-header">分页效果</h3>
<nav aria-label="Page navigation">
<ul class="pagination pagination-sm"><!--.pagination-lg 或 .pagination-sm分页的大小尺寸-->
<li class="disabled">
<a href="#" aria-label="Previous">
<span aria-hidden="true">«</span>
</a>
</li>
<li class="active"><a href="#">1</a></li>
<li><a href="#">2</a></li>
<li><a href="#">3</a></li>
<li><a href="#">4</a></li>
<li><a href="#">5</a></li>
<li>
<a href="#" aria-label="Next">
<span aria-hidden="true">»</span>
</a>
</li>
</ul>
</nav>
<!--上一页下一页-->
<div>
<ul class="pager">
<li><a href="#">上一页</a></li>
<li><a href="#">下一页</a></li>
<!--两端对齐
<li class="previous disabled"><a href="#">上一页</a></li>
<li class="next"><a href="#">下一页</a></li>
-->
</ul>
<div>
<!--标签徽章-->
<div>
<h6>Example heading <span class="label label-default">New</span></h6>
<!--
<span class="label label-default">Default</span>
<span class="label label-primary">Primary</span>
<span class="label label-success">Success</span>
<span class="label label-info">Info</span>
<span class="label label-warning">Warning</span>
<span class="label label-danger">Danger</span>
-->
<button class="btn btn-primary btn-sm" type="button">
Messages <span class="badge">4</span>
</button>
<div class="list-group">
<a href="" class="list-group-item">web<span class="badge">3</span></a>
<a href="" class="list-group-item">web<span class="badge">3</span></a>
<a href="" class="list-group-item">web<span class="badge">3</span></a>
<a href="" class="list-group-item">web<span class="badge">3</span></a>
<a href="" class="list-group-item">web<span class="badge">3</span></a>
</div>
</div>
<!--巨幕-->
<div class="jumbotron">
<h1>Hello, world!</h1>
<p>...balabalabala</p>
</div>
<!--缩略图,展示带链接的图片。-->
<div class="row">
<div class="col-xs-6 col-md-3">
<a href="#" class="thumbnail">
<img src="holder.js/200x200" alt="...">
</a>
</div>
<div class="col-xs-6 col-md-3">
<a href="#" class="thumbnail">
<img src="holder.js/200x200" alt="...">
</a>
</div>
<div class="col-xs-6 col-md-3">
<a href="#" class="thumbnail">
<img src="holder.js/200x200" alt="...">
</a>
</div>
<div class="col-xs-6 col-md-3">
<a href="#" class="thumbnail">
<img src="holder.js/200x200" alt="...">
</a>
</div>
</div>
<!--缩略图自定义内容-->
<div class="row">
<div class="col-sm-6 col-md-4">
<div class="thumbnail">
<img src="holder.js/290x200" alt="...">
<div class="caption">
<h3>标题</h3>
<p>巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉</p>
<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
</div>
</div>
</div>
<div class="col-sm-6 col-md-4">
<div class="thumbnail">
<img src="holder.js/290x200" alt="...">
<div class="caption">
<h3>标题</h3>
<p>巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉</p>
<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
</div>
</div>
</div>
<div class="col-sm-6 col-md-4">
<div class="thumbnail">
<img src="holder.js/290x200" alt="...">
<div class="caption">
<h3>标题</h3>
<p>巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉巴拉</p>
<p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
</div>
</div>
</div>
</div>
<!--可关闭的警告框-->
<div class="alert alert-success">
<span class="close" data-dismiss="alert">×</span>
<!--用 .alert-link 工具类，可以为链接设置与当前警告框相符的颜色。-->
<p><a class="alert-link">babababb</a>abbababbababbababbabbabbabbbababbababbab</p>
</div>
<!--
<div class="alert alert-info" role="alert">...</div>
<div class="alert alert-warning" role="alert">...</div>
<div class="alert alert-danger" role="alert">...</div>
-->
<!--
<div class="alert alert-warning alert-dismissible" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>
<strong>Warning!</strong> Better check yourself, you're not looking too good.
</div>
-->
<!--进度条-->
<div class="progress">
<div class="progress-bar progress-bar-succes progress-bar-striped active" style="width: 90%"></div>
</div>
<!--progress-bar-striped条纹，active动态-->
<div class="progress">
<div class="progress-bar progress-bar-info" style="width: 60%"></div>
</div>
<div class="progress">
<div class="progress-bar progress-bar-warning" style="width: 30%"></div>
</div>
<div class="progress">
<div class="progress-bar progress-bar-danger" style="width: 10%"></div>
<div class="progress-bar progress-bar-succes" style="width: 10%"></div>
<div class="progress-bar progress-bar-info progress-bar-striped active" style="width: 10%"></div>
</div>
<!--进度条动态效果，js代码见下-->
<div class="progress">
<div class="progress-bar progress-bar-succes progress-bar-striped active" style="width: 0%">0%</div>
</div>
</div>
</body>
<script>
/*jquery方法
$('.progress-bar').animate({
'width':'100%'
},1000);
*/
/*js代码*/
s=0;
v=2;
sobj=setInterval(
function(){
s+=v;
if(s>=100)
{
clearInterval(sobj);
}
$('.progress-bar').html(s+'%').css({'width':s+'%'});
},100
);
</script>
</html>实现效果：
