代码拉取完成，页面将自动刷新
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />
<title>按钮 - 光年(Light Year Admin)后台管理系统模板</title>
<link rel="icon" href="favicon.ico" type="image/ico">
<meta name="keywords" content="LightYear,光年,后台模板,后台管理系统,光年HTML模板">
<meta name="description" content="LightYear是一个基于Bootstrap v3.3.7的后台管理系统的HTML模板。">
<meta name="author" content="yinqi">
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/materialdesignicons.min.css" rel="stylesheet">
<link href="css/style.min.css" rel="stylesheet">
</head>
<body>
<div class="lyear-layout-web">
<div class="lyear-layout-container">
<!--左侧导航-->
<aside class="lyear-layout-sidebar">
<!-- logo -->
<div id="logo" class="sidebar-header">
<a href="index.html"><img src="images/logo-sidebar.png" title="LightYear" alt="LightYear" /></a>
</div>
<div class="lyear-layout-sidebar-scroll">
<nav class="sidebar-main">
<ul class="nav nav-drawer">
<li class="nav-item"> <a href="index.html"><i class="mdi mdi-home"></i> 后台首页</a> </li>
<li class="nav-item nav-item-has-subnav active open">
<a href="javascript:void(0)"><i class="mdi mdi-palette"></i> UI 元素</a>
<ul class="nav nav-subnav">
<li class="active"> <a href="lyear_ui_buttons.html">按钮</a> </li>
<li> <a href="lyear_ui_cards.html">卡片</a> </li>
<li> <a href="lyear_ui_grid.html">格栅</a> </li>
<li> <a href="lyear_ui_icons.html">图标</a> </li>
<li> <a href="lyear_ui_tables.html">表格</a> </li>
<li> <a href="lyear_ui_modals.html">模态框</a> </li>
<li> <a href="lyear_ui_tooltips_popover.html">提示 / 弹出框</a> </li>
<li> <a href="lyear_ui_alerts.html">警告框</a> </li>
<li> <a href="lyear_ui_pagination.html">分页</a> </li>
<li> <a href="lyear_ui_progress.html">进度条</a> </li>
<li> <a href="lyear_ui_tabs.html">标签页</a> </li>
<li> <a href="lyear_ui_typography.html">排版</a> </li>
<li> <a href="lyear_ui_step.html">步骤</a> </li>
<li> <a href="lyear_ui_other.html">其他</a> </li>
</ul>
</li>
<li class="nav-item nav-item-has-subnav">
<a href="javascript:void(0)"><i class="mdi mdi-format-align-justify"></i> 表单</a>
<ul class="nav nav-subnav">
<li> <a href="lyear_forms_elements.html">基本元素</a> </li>
<li> <a href="lyear_forms_radio.html">单选框</a> </li>
<li> <a href="lyear_forms_checkbox.html">复选框</a> </li>
<li> <a href="lyear_forms_switch.html">开关</a> </li>
</ul>
</li>
<li class="nav-item nav-item-has-subnav">
<a href="javascript:void(0)"><i class="mdi mdi-file-outline"></i> 示例页面</a>
<ul class="nav nav-subnav">
<li> <a href="lyear_pages_doc.html">文档列表</a> </li>
<li> <a href="lyear_pages_gallery.html">图库列表</a> </li>
<li> <a href="lyear_pages_config.html">网站配置</a> </li>
<li> <a href="lyear_pages_rabc.html">设置权限</a> </li>
<li> <a href="lyear_pages_add_doc.html">新增文档</a> </li>
<li> <a href="lyear_pages_guide.html">表单向导</a> </li>
<li> <a href="lyear_pages_login.html">登录页面</a> </li>
<li> <a href="lyear_pages_login_2.html">登录页面2</a> </li>
<li> <a href="lyear_pages_login_3.html">登录页面3</a> </li>
<li> <a href="lyear_pages_login_4.html">登录页面4</a> </li>
<li> <a href="lyear_pages_error.html">错误页面</a> </li>
</ul>
</li>
<li class="nav-item nav-item-has-subnav">
<a href="javascript:void(0)"><i class="mdi mdi-language-javascript"></i> JS 插件</a>
<ul class="nav nav-subnav">
<li> <a href="lyear_js_datepicker.html">日期选取器</a> </li>
<li> <a href="lyear_js_sliders.html">滑块</a> </li>
<li> <a href="lyear_js_colorpicker.html">选色器</a> </li>
<li> <a href="lyear_js_chartjs.html">Chart.js</a> </li>
<li> <a href="lyear_js_jconfirm.html">对话框</a> </li>
<li> <a href="lyear_js_tags_input.html">标签插件</a> </li>
<li> <a href="lyear_js_notify.html">通知消息</a> </li>
</ul>
</li>
</ul>
</nav>
<div class="sidebar-footer">
<p class="copyright">Copyright © 2019. <a target="_blank" href="http://lyear.itshubao.com">IT书包</a> All rights reserved.</p>
</div>
</div>
</aside>
<!--End 左侧导航-->
<!--头部信息-->
<header class="lyear-layout-header">
<nav class="navbar navbar-default">
<div class="topbar">
<div class="topbar-left">
<div class="lyear-aside-toggler">
<span class="lyear-toggler-bar"></span>
<span class="lyear-toggler-bar"></span>
<span class="lyear-toggler-bar"></span>
</div>
<span class="navbar-page-title"> UI元素 - 按钮 </span>
</div>
<ul class="topbar-right">
<li class="dropdown dropdown-profile">
<a href="javascript:void(0)" data-toggle="dropdown">
<img class="img-avatar img-avatar-48 m-r-10" src="images/users/avatar.jpg" alt="笔下光年" />
<span>笔下光年 <span class="caret"></span></span>
</a>
<ul class="dropdown-menu dropdown-menu-right">
<li> <a href="lyear_pages_profile.html"><i class="mdi mdi-account"></i> 个人信息</a> </li>
<li> <a href="lyear_pages_edit_pwd.html"><i class="mdi mdi-lock-outline"></i> 修改密码</a> </li>
<li> <a href="javascript:void(0)"><i class="mdi mdi-delete"></i> 清空缓存</a></li>
<li class="divider"></li>
<li> <a href="lyear_pages_login.html"><i class="mdi mdi-logout-variant"></i> 退出登录</a> </li>
</ul>
</li>
<!--切换主题配色-->
<li class="dropdown dropdown-skin">
<span data-toggle="dropdown" class="icon-palette"><i class="mdi mdi-palette"></i></span>
<ul class="dropdown-menu dropdown-menu-right" data-stopPropagation="true">
<li class="drop-title"><p>主题</p></li>
<li class="drop-skin-li clearfix">
<span class="inverse">
<input type="radio" name="site_theme" value="default" id="site_theme_1" checked>
<label for="site_theme_1"></label>
</span>
<span>
<input type="radio" name="site_theme" value="dark" id="site_theme_2">
<label for="site_theme_2"></label>
</span>
<span>
<input type="radio" name="site_theme" value="translucent" id="site_theme_3">
<label for="site_theme_3"></label>
</span>
</li>
<li class="drop-title"><p>LOGO</p></li>
<li class="drop-skin-li clearfix">
<span class="inverse">
<input type="radio" name="logo_bg" value="default" id="logo_bg_1" checked>
<label for="logo_bg_1"></label>
</span>
<span>
<input type="radio" name="logo_bg" value="color_2" id="logo_bg_2">
<label for="logo_bg_2"></label>
</span>
<span>
<input type="radio" name="logo_bg" value="color_3" id="logo_bg_3">
<label for="logo_bg_3"></label>
</span>
<span>
<input type="radio" name="logo_bg" value="color_4" id="logo_bg_4">
<label for="logo_bg_4"></label>
</span>
<span>
<input type="radio" name="logo_bg" value="color_5" id="logo_bg_5">
<label for="logo_bg_5"></label>
</span>
<span>
<input type="radio" name="logo_bg" value="color_6" id="logo_bg_6">
<label for="logo_bg_6"></label>
</span>
<span>
<input type="radio" name="logo_bg" value="color_7" id="logo_bg_7">
<label for="logo_bg_7"></label>
</span>
<span>
<input type="radio" name="logo_bg" value="color_8" id="logo_bg_8">
<label for="logo_bg_8"></label>
</span>
</li>
<li class="drop-title"><p>头部</p></li>
<li class="drop-skin-li clearfix">
<span class="inverse">
<input type="radio" name="header_bg" value="default" id="header_bg_1" checked>
<label for="header_bg_1"></label>
</span>
<span>
<input type="radio" name="header_bg" value="color_2" id="header_bg_2">
<label for="header_bg_2"></label>
</span>
<span>
<input type="radio" name="header_bg" value="color_3" id="header_bg_3">
<label for="header_bg_3"></label>
</span>
<span>
<input type="radio" name="header_bg" value="color_4" id="header_bg_4">
<label for="header_bg_4"></label>
</span>
<span>
<input type="radio" name="header_bg" value="color_5" id="header_bg_5">
<label for="header_bg_5"></label>
</span>
<span>
<input type="radio" name="header_bg" value="color_6" id="header_bg_6">
<label for="header_bg_6"></label>
</span>
<span>
<input type="radio" name="header_bg" value="color_7" id="header_bg_7">
<label for="header_bg_7"></label>
</span>
<span>
<input type="radio" name="header_bg" value="color_8" id="header_bg_8">
<label for="header_bg_8"></label>
</span>
</li>
<li class="drop-title"><p>侧边栏</p></li>
<li class="drop-skin-li clearfix">
<span class="inverse">
<input type="radio" name="sidebar_bg" value="default" id="sidebar_bg_1" checked>
<label for="sidebar_bg_1"></label>
</span>
<span>
<input type="radio" name="sidebar_bg" value="color_2" id="sidebar_bg_2">
<label for="sidebar_bg_2"></label>
</span>
<span>
<input type="radio" name="sidebar_bg" value="color_3" id="sidebar_bg_3">
<label for="sidebar_bg_3"></label>
</span>
<span>
<input type="radio" name="sidebar_bg" value="color_4" id="sidebar_bg_4">
<label for="sidebar_bg_4"></label>
</span>
<span>
<input type="radio" name="sidebar_bg" value="color_5" id="sidebar_bg_5">
<label for="sidebar_bg_5"></label>
</span>
<span>
<input type="radio" name="sidebar_bg" value="color_6" id="sidebar_bg_6">
<label for="sidebar_bg_6"></label>
</span>
<span>
<input type="radio" name="sidebar_bg" value="color_7" id="sidebar_bg_7">
<label for="sidebar_bg_7"></label>
</span>
<span>
<input type="radio" name="sidebar_bg" value="color_8" id="sidebar_bg_8">
<label for="sidebar_bg_8"></label>
</span>
</li>
</ul>
</li>
<!--切换主题配色-->
</ul>
</div>
</nav>
</header>
<!--End 头部信息-->
<!--页面主要内容-->
<main class="lyear-layout-content">
<div class="container-fluid">
<div class="row">
<div class="col-lg-12">
<div class="card">
<div class="card-header"><h4>按钮</h4></div>
<div class="card-body">
<div class="table-responsive">
<table class="table table-bordered table-striped table-vcenter">
<thead>
<tr>
<th class="w-15">按钮</th>
<th>class=""</th>
<th class="w-15">按钮</th>
<th>class=""</th>
</tr>
</thead>
<tbody>
<tr>
<td><button class="btn btn-default btn-w-md" type="button">默认按钮</button></td>
<td><code>btn btn-default</code></td>
<td><button class="btn btn-primary btn-w-md" type="button">主要颜色按钮</button></td>
<td><code>btn btn-primary</code></td>
</tr>
<tr>
<td><button class="btn btn-success btn-w-md" type="button">绿色按钮</button></td>
<td><code>btn btn-success</code></td>
<td><button class="btn btn-info btn-w-md" type="button">一般信息按钮</button></td>
<td><code>btn btn-info</code></td>
</tr>
<tr>
<td><button class="btn btn-warning btn-w-md" type="button">橙色按钮</button></td>
<td><code>btn btn-warning</code></td>
<td><button class="btn btn-danger btn-w-md" type="button">红色按钮</button></td>
<td><code>btn btn-danger</code></td>
</tr>
<tr>
<td><button class="btn btn-secondary btn-w-md" type="button">次要颜色按钮</button></td>
<td><code>btn btn-secondary</code></td>
<td><button class="btn btn-dark btn-w-md" type="button">黑色按钮</button></td>
<td><code>btn btn-dark</code></td>
</tr>
<tr>
<td><button class="btn btn-purple btn-w-md" type="button">紫色按钮</button></td>
<td><code>btn btn-purple</code></td>
<td><button class="btn btn-pink btn-w-md" type="button">粉红色按钮</button></td>
<td><code>btn btn-pink</code></td>
</tr>
<tr>
<td><button class="btn btn-cyan btn-w-md" type="button">青色按钮</button></td>
<td><code>btn btn-cyan</code></td>
<td><button class="btn btn-yellow btn-w-md" type="button">黄色按钮</button></td>
<td><code>btn btn-yellow</code></td>
</tr>
<tr>
<td><button class="btn btn-brown btn-w-md" type="button">棕色按钮</button></td>
<td><code>btn btn-brown</code></td>
<td><button class="btn btn-link" type="button">链接形式</button></td>
<td><code>btn btn-link</code></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
<div class="col-lg-12">
<div class="card">
<div class="card-header"><h4>其他按钮样式</h4></div>
<div class="card-body">
<div class="row">
<div class="col-lg-6">
<h5>圆角按钮</h5>
<p><code>class</code> 中增加 <code>.btn-round</code>。</p>
<div class="example-box">
<button class="btn btn-w-md btn-round btn-primary">主色按钮</button>
<button class="btn btn-w-md btn-round btn-secondary">次色按钮</button>
<button class="btn btn-w-md btn-round btn-success">绿色按钮</button>
<button class="btn btn-w-md btn-round btn-info">信息按钮</button>
<button class="btn btn-w-md btn-round btn-warning">橙色按钮</button>
<button class="btn btn-w-md btn-round btn-danger">红色按钮</button>
</div>
</div>
<div class="col-lg-6">
<h5>带图标的按钮</h5>
<p><code>class</code> 中增加 <code>.btn-label</code>，<code>button</code> 元素中增加 <code>label</code> 元素。</p>
<div class="example-box">
<button class="btn btn-label btn-primary"><label><i class="mdi mdi-checkbox-marked-circle-outline"></i></label> 确认提交</button>
<button class="btn btn-label btn-info"><label><i class="mdi mdi-play-circle-outline"></i></label> 播放</button>
<button class="btn btn-label btn-warning"><label><i class="mdi mdi-delete-empty"></i></label> 清空数据</button>
<button class="btn btn-label btn-danger"><label><i class="mdi mdi-close"></i></label> 删除</button>
</div>
</div>
</div>
<div class="row">
<div class="col-lg-12">
<hr>
<h5>指定按钮宽度</h5>
<p>可使用 <code>.btn-w-xs</code>, <code>.btn-w-sm</code>, <code>.btn-w-md</code>, <code>.btn-w-lg</code> 和 <code>.btn-w-xl</code> 类指定按钮宽度。</p>
<div class="example-box">
<button class="btn btn-w-xs btn-primary">极小宽</button>
<button class="btn btn-w-sm btn-primary">小的</button>
<button class="btn btn-w-md btn-primary">中等宽度</button>
<button class="btn btn-w-lg btn-primary">宽按钮</button>
<button class="btn btn-w-xl btn-primary">超宽</button>
</div>
<hr>
</div>
<div class="col-lg-6">
<h5>按钮大小</h5>
<p>使用 <code>.btn-lg</code>, <code>.btn-sm</code> 和 <code>.btn-xs</code> 类指定按钮的大小。</p>
<div class="example-box">
<button class="btn btn-lg btn-primary">大的按钮</button>
<button class="btn btn-primary">默认按钮</button>
<button class="btn btn-sm btn-primary">小按钮</button>
<button class="btn btn-xs btn-primary">极小的按钮</button>
</div>
</div>
<div class="col-lg-6">
<h5>块级元素按钮</h5>
<p>加上 <code>.btn-block</code> 类可以使得按钮变成一个块级元素按钮。</p>
<button class="btn btn-block btn-primary">块级元素按钮</button>
</div>
</div>
</div>
</div>
</div>
<div class="col-lg-12">
<div class="card">
<div class="card-header"><h4>切换选择按钮</h4></div>
<div class="card-body">
<div class="row">
<div class="col-lg-4">
<h5>单个按钮</h5>
<button class="btn btn-primary" data-toggle="button">单按钮切换</button>
</div>
<div class="col-lg-4">
<h5>多选</h5>
<div class="btn-group btn-group-toggle" data-toggle="buttons">
<label class="btn btn-primary active">
<input type="checkbox" checked autocomplete="off">
<i class="mdi mdi-format-text"></i>
</label>
<label class="btn btn-primary">
<input type="checkbox" autocomplete="off">
<i class="mdi mdi-format-underline"></i>
</label>
<label class="btn btn-primary">
<input type="checkbox" autocomplete="off">
<i class="mdi mdi-format-italic"></i>
</label>
</div>
</div>
<div class="col-lg-4">
<h5>单选</h5>
<div class="btn-group btn-group-toggle" data-toggle="buttons">
<label class="btn btn-primary active">
<input type="radio" name="options" id="option1" autocomplete="off" checked>
<i class="mdi mdi-format-align-left"></i> </label>
<label class="btn btn-primary">
<input type="radio" name="options" id="option2" autocomplete="off">
<i class="mdi mdi-format-align-center"></i> </label>
<label class="btn btn-primary">
<input type="radio" name="options" id="option3" autocomplete="off">
<i class="mdi mdi-format-align-right"></i> </label>
<label class="btn btn-primary">
<input type="radio" name="options" id="option3" autocomplete="off">
<i class="mdi mdi-format-align-justify"></i> </label>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="col-lg-12">
<div class="card">
<div class="card-header"><h4>按钮组</h4></div>
<div class="card-body">
<div class="row">
<div class="col-lg-4">
<h5>默认</h5>
<div class="btn-group">
<button class="btn btn-default">左</button>
<button class="btn btn-default">中</button>
<button class="btn btn-default">右</button>
</div>
<hr>
<h5>圆角</h5>
<div class="btn-group btn-group-round">
<button class="btn btn-default">左</button>
<button class="btn btn-default">中</button>
<button class="btn btn-default">右</button>
</div>
<hr>
<h5>两端对齐的</h5>
<div class="btn-group btn-group-justified">
<button class="btn btn-default">左</button>
<button class="btn btn-default">中</button>
<button class="btn btn-default">右</button>
</div>
</div>
<div class="col-lg-4 text-center">
<h5>垂直的</h5>
<div class="btn-group-vertical">
<button class="btn btn-default">上</button>
<button class="btn btn-default">中</button>
<button class="btn btn-default">下</button>
</div>
<hr>
<h5>嵌套的</h5>
<div class="btn-group">
<button class="btn btn-default"><i class="mdi mdi-replay"></i></button>
<button class="btn btn-default"><i class="mdi mdi-magnify"></i></button>
<div class="btn-group">
<button id="btnGroupDrop1" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
导出 <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#!"><i class="mdi mdi-zip-box"></i> Zip</a></li>
<li><a href="#!"><i class="mdi mdi-file-pdf"></i> PDF</a></li>
<li><a href="#!"><i class="mdi mdi-file-excel"></i> Excel</a></li>
</ul>
</div>
</div>
</div>
<div class="col-lg-4">
<h5>大小尺寸</h5>
<div class="btn-group btn-group-xs">
<button class="btn btn-default">左</button>
<button class="btn btn-default">中</button>
<button class="btn btn-default">右</button>
</div>
<br><br>
<div class="btn-group btn-group-sm">
<button class="btn btn-default">左</button>
<button class="btn btn-default">中</button>
<button class="btn btn-default">右</button>
</div>
<br><br>
<div class="btn-group">
<button class="btn btn-default">左</button>
<button class="btn btn-default">中</button>
<button class="btn btn-default">右</button>
</div>
<br><br>
<div class="btn-group btn-group-lg">
<button class="btn btn-default">左</button>
<button class="btn btn-default">中</button>
<button class="btn btn-default">右</button>
</div>
</div>
<div class="col-lg-12">
<hr>
<h5>工具栏</h5>
<div class="btn-toolbar">
<div class="btn-group">
<button class="btn btn-default"><i class="mdi mdi-format-align-left"></i></button>
<button class="btn btn-default"><i class="mdi mdi-format-align-center"></i></button>
<button class="btn btn-default"><i class="mdi mdi-format-align-right"></i></button>
<button class="btn btn-default"><i class="mdi mdi-format-align-justify"></i></button>
</div>
<div class="btn-group">
<button class="btn btn-default"><i class="mdi mdi-format-bold"></i></button>
<button class="btn btn-default"><i class="mdi mdi-format-italic"></i></button>
<button class="btn btn-default"><i class="mdi mdi-format-underline"></i></button>
</div>
<div class="btn-group">
<button class="btn btn-default"><i class="mdi mdi-floppy"></i></button>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="col-lg-12">
<div class="card">
<div class="card-header"><h4>下拉菜单按钮</h4></div>
<div class="card-body">
<div class="row">
<!--单按钮下拉菜单-->
<div class="col-lg-6">
<h5>单按钮下拉菜单</h5>
<div class="btn-group">
<button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
周杰伦 <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">夜的第七章</a></li>
<li><a href="#!">半兽人</a></li>
<li><a href="#!">上海一九四三</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">告白气球</a></li>
</ul>
</div>
<div class="btn-group">
<button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
陈奕迅 <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">浮夸</a></li>
<li><a href="#!">爱情转移</a></li>
<li><a href="#!">六月飞雪</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">十年</a></li>
</ul>
</div>
<div class="btn-group">
<button type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
河图 <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">窗前明月光</a></li>
<li><a href="#!">不见有情</a></li>
<li><a href="#!">春日迟</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">自为风月马前卒</a></li>
</ul>
</div>
<div class="btn-group">
<button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
陈楚生 <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">思恋一个荒废的名字</a></li>
<li><a href="#!">有没有人告诉你</a></li>
<li><a href="#!">经过</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">风起时想你</a></li>
</ul>
</div>
<div class="btn-group">
<button type="button" class="btn btn-warning dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
光良 <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">第一次</a></li>
<li><a href="#!">童话</a></li>
<li><a href="#!">天堂</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">右手边</a></li>
</ul>
</div>
</div>
<!--拆分按钮下拉菜单-->
<div class="col-lg-6">
<h5>拆分按钮下拉菜单</h5>
<div class="btn-group">
<button type="button" class="btn btn-primary">周杰伦</button>
<button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="caret"></span>
<span class="sr-only">切换下拉列表</span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">夜的第七章</a></li>
<li><a href="#!">半兽人</a></li>
<li><a href="#!">上海一九四三</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">告白气球</a></li>
</ul>
</div>
<div class="btn-group">
<button type="button" class="btn btn-success">陈奕迅</button>
<button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="caret"></span>
<span class="sr-only">切换下拉列表</span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">浮夸</a></li>
<li><a href="#!">爱情转移</a></li>
<li><a href="#!">六月飞雪</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">十年</a></li>
</ul>
</div>
<div class="btn-group">
<button type="button" class="btn btn-info">河图</button>
<button type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="caret"></span>
<span class="sr-only">切换下拉列表</span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">窗前明月光</a></li>
<li><a href="#!">不见有情</a></li>
<li><a href="#!">春日迟</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">自为风月马前卒</a></li>
</ul>
</div>
<div class="btn-group">
<button type="button" class="btn btn-secondary">陈奕迅</button>
<button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="caret"></span>
<span class="sr-only">切换下拉列表</span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">思恋一个荒废的名字</a></li>
<li><a href="#!">有没有人告诉你</a></li>
<li><a href="#!">经过</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">风起时想你</a></li>
</ul>
</div>
<div class="btn-group">
<button type="button" class="btn btn-warning">光良</button>
<button type="button" class="btn btn-warning dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="caret"></span>
<span class="sr-only">切换下拉列表</span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">第一次</a></li>
<li><a href="#!">童话</a></li>
<li><a href="#!">天堂</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">右手边</a></li>
</ul>
</div>
</div>
<!--向上弹出菜单按钮-->
<div class="col-lg-6">
<hr>
<h5>向上弹出菜单按钮</h5>
<div class="btn-group dropup">
<button type="button" class="btn btn-primary">周杰伦</button>
<button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="caret"></span>
<span class="sr-only">切换下拉列表</span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">夜的第七章</a></li>
<li><a href="#!">半兽人</a></li>
<li><a href="#!">上海一九四三</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">告白气球</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button type="button" class="btn btn-success">陈奕迅</button>
<button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="caret"></span>
<span class="sr-only">切换下拉列表</span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">浮夸</a></li>
<li><a href="#!">爱情转移</a></li>
<li><a href="#!">六月飞雪</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">十年</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button type="button" class="btn btn-info">河图</button>
<button type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="caret"></span>
<span class="sr-only">切换下拉列表</span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">窗前明月光</a></li>
<li><a href="#!">不见有情</a></li>
<li><a href="#!">春日迟</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">自为风月马前卒</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button type="button" class="btn btn-secondary">陈奕迅</button>
<button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="caret"></span>
<span class="sr-only">切换下拉列表</span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">思恋一个荒废的名字</a></li>
<li><a href="#!">有没有人告诉你</a></li>
<li><a href="#!">经过</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">风起时想你</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button type="button" class="btn btn-warning">光良</button>
<button type="button" class="btn btn-warning dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span class="caret"></span>
<span class="sr-only">切换下拉列表</span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">第一次</a></li>
<li><a href="#!">童话</a></li>
<li><a href="#!">天堂</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">右手边</a></li>
</ul>
</div>
</div>
<!--大小尺寸-->
<div class="col-lg-6">
<hr>
<h5>大小尺寸</h5>
<div class="btn-group dropup">
<button type="button" class="btn btn-primary btn-lg dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
周杰伦 <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">夜的第七章</a></li>
<li><a href="#!">半兽人</a></li>
<li><a href="#!">上海一九四三</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">告白气球</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
陈奕迅 <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">浮夸</a></li>
<li><a href="#!">爱情转移</a></li>
<li><a href="#!">六月飞雪</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">十年</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button type="button" class="btn btn-info btn-sm dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
河图 <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">窗前明月光</a></li>
<li><a href="#!">不见有情</a></li>
<li><a href="#!">春日迟</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">自为风月马前卒</a></li>
</ul>
</div>
<div class="btn-group dropup">
<button type="button" class="btn btn-secondary btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
陈楚生 <span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="#!">思恋一个荒废的名字</a></li>
<li><a href="#!">有没有人告诉你</a></li>
<li><a href="#!">经过</a></li>
<li role="separator" class="divider"></li>
<li><a href="#!">风起时想你</a></li>
</ul>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
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