Bootstrap4(9): 按钮组

一、创建按钮组

Bootstrap 4 中允许我们将按钮放在同一行上。

可以在

元素上添加 .btn-group 类来创建按钮组。
<div class="btn-group">
  <button type="button" class="btn btn-primary">Applebutton>
  <button type="button" class="btn btn-primary">Samsungbutton>
  <button type="button" class="btn btn-primary">Sonybutton>
div>

尝试一下 »

image

提示: 我们可以使用 .btn-group-lg|sm 类来设置按钮组的大小。

<div class="btn-group btn-group-lg">
  <button type="button" class="btn btn-primary">Applebutton>
  <button type="button" class="btn btn-primary">Samsungbutton>
  <button type="button" class="btn btn-primary">Sonybutton>
div>

尝试一下 »

image

二、垂直按钮组

可以使用 .btn-group-vertical 类来创建垂直的按钮组:

<div class="btn-group-vertical">
  <button type="button" class="btn btn-primary">Applebutton>
  <button type="button" class="btn btn-primary">Samsungbutton>
  <button type="button" class="btn btn-primary">Sonybutton>
div>

尝试一下 »

image

三、内嵌按钮组及下拉菜单

我们可以在按钮组内设置下拉菜单:

<div class="btn-group">
  <button type="button" class="btn btn-primary">Applebutton>
  <button type="button" class="btn btn-primary">Samsungbutton>
  <div class="btn-group">
    <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown">
       Sony
    button>
    <div class="dropdown-menu">
      <a class="dropdown-item" href="#">Tableta>
      <a class="dropdown-item" href="#">Smartphonea>
    div>
  div>
div>

尝试一下 »

image

四、拆分按钮下拉菜单

<div class="btn-group">
  <button type="button" class="btn btn-primary">Sonybutton>
  <button type="button" class="btn btn-primary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown">
    <span class="caret">span>
  button>
  <div class="dropdown-menu">
    <a class="dropdown-item" href="#">Tableta>
    <a class="dropdown-item" href="#">Smartphonea>
  div>
div>

尝试一下 »

image

五、垂直按钮组及下拉菜单

<div class="btn-group-vertical">
  <button type="button" class="btn btn-primary">Applebutton>
  <button type="button" class="btn btn-primary">Samsungbutton>
  <div class="btn-group">
    <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown">
       Sony
    button>
    <div class="dropdown-menu">
      <a class="dropdown-item" href="#">Tableta>
      <a class="dropdown-item" href="#">Smartphonea>
    div>
  div>
div>

尝试一下 »

image

原文地址:https://www.cnblogs.com/springsnow/p/12126539.html