
image.png
div input-group span input-group-addon
<div style="padding: 100px 100px 10px;">
<form class="bs-example bs-example-form" role="form">
<div class="input-group">
<span class="input-group-addon">@</span>
<input type="text" class="form-control" placeholder="twitterhandle">
</div>
<div class="input-group">
<input type="text" class="form-control">
<span class="input-group-addon">.00</span>
</div>
<div class="input-group">
<span class="input-group-addon">$</span>
<input type="text" class="form-control">
<span class="input-group-addon">.00</span>
</div>
</form>
</div>

image.png
搜索框常用:input-group-btn
<div style="padding: 100px 100px 10px;">
<form class="bs-example bs-example-form" role="form">
<div class="row">
<div class="col-lg-6">
<div class="input-group">
<span class="input-group-btn">
<button class="btn btn-default" type="button">
Go!
</button>
</span>
<input type="text" class="form-control">
</div>
</div>
<div class="col-lg-6">
<div class="input-group">
<input type="text" class="form-control">
<span class="input-group-btn">
<button class="btn btn-default" type="button">
Go!
</button>
</span>
</div>
</div>
</div>
</form>
</div>

image.png
下拉菜单按钮
<div style="padding: 100px 100px 10px;">
<form class="bs-example bs-example-form" role="form">
<div class="row">
<div class="col-lg-6">
<div class="input-group">
<div class="input-group-btn">
<button type="button" class="btn btn-default
dropdown-toggle" data-toggle="dropdown">下拉菜单
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li>
<a href="#">功能</a>
</li>
<li>
<a href="#">另一个功能</a>
</li>
<li>
<a href="#">其他</a>
</li>
<li class="divider"></li>
<li>
<a href="#">分离的链接</a>
</li>
</ul>
</div>
<input type="text" class="form-control">
</div>
</div>
<div class="col-lg-6">
<div class="input-group">
<input type="text" class="form-control">
<div class="input-group-btn">
<button type="button" class="btn btn-default
dropdown-toggle" data-toggle="dropdown">下拉菜单
<span class="caret"></span>
</button>
<ul class="dropdown-menu pull-right">
<li>
<a href="#">功能</a>
</li>
<li>
<a href="#">另一个功能</a>
</li>
<li>
<a href="#">其他</a>
</li>
<li class="divider"></li>
<li>
<a href="#">分离的链接</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</form>
</div>

image.png
输入框组的大小 input-group-lg
<div style="padding: 100px 100px 10px;">
<form class="bs-example bs-example-form" role="form">
<div class="input-group input-group-lg">
<span class="input-group-addon">@</span>
<input type="text" class="form-control" placeholder="Twitterhandle">
</div>
<div class="input-group">
<span class="input-group-addon">@</span>
<input type="text" class="form-control" placeholder="Twitterhandle">
</div>
<div class="input-group input-group-sm">
<span class="input-group-addon">@</span>
<input type="text" class="form-control" placeholder="Twitterhandle">
</div>
</form>
</div>

image.png
复选框和单选框
<div style="padding: 100px 100px 10px;">
<form class="bs-example bs-example-form" role="form">
<div class="row">
<div class="col-lg-6">
<div class="input-group">
<span class="input-group-addon">
<input type="checkbox">
</span>
<input type="text" class="form-control">
</div>
</div>
<div class="col-lg-6">
<div class="input-group">
<span class="input-group-addon">
<input type="radio">
</span>
<input type="text" class="form-control">
</div>
</div>
</div>
</form>
</div>

image.png
<div style="padding: 100px 100px 10px;">
<form class="bs-example bs-example-form" role="form">
<div class="row">
<div class="col-lg-6">
<div class="input-group">
<div class="input-group-btn">
<button type="button" class="btn btn-default" tabindex="-1">下拉菜单</button>
<button type="button" class="btn btn-default
dropdown-toggle" data-toggle="dropdown" tabindex="-1">
<span class="caret"></span>
<span class="sr-only">切换下拉菜单</span>
</button>
<ul class="dropdown-menu">
<li>
<a href="#">功能</a>
</li>
<li>
<a href="#">另一个功能</a>
</li>
<li>
<a href="#">其他</a>
</li>
<li class="divider"></li>
<li>
<a href="#">分离的链接</a>
</li>
</ul>
</div>
<input type="text" class="form-control">
</div>
</div>
<div class="col-lg-6">
<div class="input-group">
<input type="text" class="form-control">
<div class="input-group-btn">
<button type="button" class="btn btn-default" tabindex="-1">下拉菜单</button>
<button type="button" class="btn btn-default
dropdown-toggle" data-toggle="dropdown" tabindex="-1">
<span class="caret"></span>
<span class="sr-only">切换下拉菜单</span>
</button>
<ul class="dropdown-menu pull-right">
<li>
<a href="#">功能</a>
</li>
<li>
<a href="#">另一个功能</a>
</li>
<li>
<a href="#">其他</a>
</li>
<li class="divider"></li>
<li>
<a href="#">分离的链接</a>
</li>
</ul>
</div>
</div>
</div>
</div>
</form>
</div>