bootstrap学习笔记3：bootstrap常用组件

1、图标：

<h3>图标</h3>
<span class="glyphicon glyphicon-home"></span>
<span class="glyphicon glyphicon-signal"></span>
<span class="glyphicon glyphicon-cog"></span>
<span class="glyphicon glyphicon-apple"></span>
<span class="glyphicon glyphicon-trash"></span>
<span class="glyphicon glyphicon-play-circle"></span>
<span class="glyphicon glyphicon-headphones"></span>

2、按钮：

<h3>按钮</h3>
<button type="button" class="btn btn-default">按钮</button>
<button type="button" class="btn btn-primary">primary</button>
<button type="button" class="btn btn-success">success</button>
<button type="button" class="btn btn-info">info</button>
<button type="button" class="btn btn-warning">warning</button>
<button type="button" class="btn btn-danger">danger</button>

3、按钮尺寸：

<h3>按钮尺寸</h3>
<button type="button" class="btn btn-default">按钮</button>
<button type="button" class="btn btn-primary btn-lg">primary</button>
<button type="button" class="btn btn-success btn-sm">success</button>
<button type="button" class="btn btn-info btn-xs">info</button>

4、把图标显示在按钮里：

<h3>把图标显示在按钮里</h3>
<button type="button" class="btn btn-default"><span class="glyphicon glyphicon-home"></span>  按钮</button>

5、下拉菜单：

<h3>下拉菜单</h3>
<div class="dropdown">
<button class="btn btn-primary dropdown-toggle" type="button" id="dropdownMenu1" data-toggle="dropdown" aria-expanded="true">
Dropdown
<span class="caret"></span>
</button>
<ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu1">
<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Action</a></li>
<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Another action</a></li>
<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Something else here</a></li>
<li role="presentation"><a role="menuitem" tabindex="-1" href="#">Separated link</a></li>
</ul>
</div>

6、输入框：

<h3>输入框</h3>
<div class="input-group">
<span class="glyphicon glyphicon-user"></span>
<input type="text" placeholder="username">
</div>

<div class="input-group">
<span class="glyphicon glyphicon-lock"></span>
<input type="password" placeholder="password">
</div>

7、导航栏：

<h3>导航栏</h3>
<nav class="navbar navbar-inverse navbar-fixed-top">
<div id="navbar" class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a></li>
<li><a href="#about">About</a></li>
<li><a href="#contact">Contact</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">Dropdown <span class="caret"></span></a>
<ul class="dropdown-menu" role="menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li class="divider"></li>
<li class="dropdown-header">Nav header</li>
<li><a href="#">Separated link</a></li>
</ul>
</li>
</ul>
</div><!--/.nav-collapse -->
</div>
</nav>

8、表单：

<h3>表单</h3>
<form>
<div class="form-group">
<span class="glyphicon glyphicon-user"></span>
<input type="email" id="exampleInputEmail1" placeholder="Enter email">
</div>
<div class="form-group">
<span class="glyphicon glyphicon-lock"></span>
<input type="password" id="exampleInputPassword1" placeholder="Password">
</div>
<div class="form-group">
<label for="exampleInputFile">File input</label>
<input type="file" id="exampleInputFile">
<p class="help-block">Example block-level help text here.</p>
</div>
<div class="checkbox">
<label>
<input type="checkbox"> Check me out
</label>
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>

9、警告框：

<h3>警告框</h3>
<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>
<div class="alert alert-success" role="alert">
<a href="#" class="alert-link">success!</a>
</div>
<div class="alert alert-info" role="alert">
<a href="#" class="alert-link">info!</a>
</div>
<div class="alert alert-warning" role="alert">
<a href="#" class="alert-link">warning!</a>
</div>
<div class="alert alert-danger" role="alert">
<a href="#" class="alert-link">danger!</a>
</div>

10、进度条：

<h3>进度条</h3>
<div class="progress">
<div class="progress-bar" role="progressbar" aria-valuenow="70" aria-valuemin="0" aria-valuemax="100" style="width: 60%;">
70%
</div>
</div>