按钮组允许多个按钮被堆叠在同一行上。当你想要把按钮对齐在一起时,这就显得非常有用。您可以通过 Bootstrap 按钮(Button) 插件 添加可选的 JavaScript 单选框和复选框样式行为。

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下面的表格总结了 Bootstrap 提供的使用按钮组的一些重要的 class:
| Class | 描述 | 代码示例 | 
|---|---|---|
| .btn-group | 该 class 用于形成基本的按钮组。在 .btn-group 中放置一系列带有 class .btn 的按钮。 | |
| .btn-toolbar | 该 class 有助于把几组   结合到一个   | |
| .btn-group-lg, .btn-group-sm, .btn-group-xs | 这些 class 可应用到整个按钮组的大小调整,而不需要对每个按钮进行大小调整。 | 
  | 
| .btn-group-vertical | 该 class 让一组按钮垂直堆叠显示,而不是水平堆叠显示。 | 
  | 
下面的实例演示了上面表格中讨论到的 class .btn-group 的使用:
<
div
 
class
=
"
btn-group
"
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 1
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 2
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 3
button
>
 
div
>
 尝试一下 »
结果如下所示:
下面的实例演示了上面表格中讨论到的 class .btn-toolbar 的使用:
<
div
 
class
=
"
btn-toolbar
"
 
role
=
"
toolbar
"
>
 
<
div
 
class
=
"
btn-group
"
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 1
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 2
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 3
button
>
 
div
>
 
<
div
 
class
=
"
btn-group
"
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 4
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 5
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 6
button
>
 
div
>
 
<
div
 
class
=
"
btn-group
"
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 7
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 8
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 9
button
>
 
div
>
 
div
>
 尝试一下 »
结果如下所示:
下面的实例演示了上面表格中讨论到的 class .btn-group-* 的使用:
<
div
 
class
=
"
btn-group btn-group-lg
"
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 1
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 2
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 3
button
>
 
div
>
 
<
div
 
class
=
"
btn-group btn-group-sm
"
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 4
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 5
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 6
button
>
 
div
>
 
<
div
 
class
=
"
btn-group btn-group-xs
"
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 7
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 8
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 9
button
>
 
div
>
 尝试一下 »
结果如下所示:
您可以在一个按钮组内嵌套另一个按钮组,即,在一个 .btn-group 内嵌套另一个 .btn-group 。当您想让下拉菜单与一系列按钮组合使用时,就会用到这个。
<
div
 
class
=
"
btn-group
"
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 1
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 2
button
>
 
<
div
 
class
=
"
btn-group
"
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default dropdown-toggle
"
 
data-toggle
=
"
dropdown
"
>
 下拉 
<
span
 
class
=
"
caret
"
>
span
>
 
button
>
 
<
ul
 
class
=
"
dropdown-menu
"
>
 
<
li
>
<
a
 
href
=
"
#
"
>
下拉链接 1
a
>
li
>
 
<
li
>
<
a
 
href
=
"
#
"
>
下拉链接 2
a
>
li
>
 
ul
>
 
div
>
 
div
>
 尝试一下 »
结果如下所示:
下面的实例演示了上面表格中讨论到的 class .btn-group-vertical 的使用:
<
div
 
class
=
"
btn-group-vertical
"
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 1
button
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default
"
>
按钮 2
button
>
 
<
div
 
class
=
"
btn-group-vertical
"
>
 
<
button
 
type
=
"
button
"
 
class
=
"
btn btn-default dropdown-toggle
"
 
data-toggle
=
"
dropdown
"
>
 下拉 
<
span
 
class
=
"
caret
"
>
span
>
 
button
>
 
<
ul
 
class
=
"
dropdown-menu
"
>
 
<
li
>
<
a
 
href
=
"
#
"
>
下拉链接 1
a
>
li
>
 
<
li
>
<
a
 
href
=
"
#
"
>
下拉链接 2
a
>
li
>
 
ul
>
 
div
>
 
div
>
 尝试一下 »
结果如下所示:
                文章标题:创新互联Bootstrap教程:Bootstrap按钮组
                
                文章地址:http://www.csdahua.cn/qtweb/news20/488870.html
            
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