Bootstrap 5 输入组
Bootstrap 5 输入组
输入组
.input-group
类是一种容器,通过在输入字段的前面或后面添加图标、文本或按钮作为“帮助文本”来增强输入。
如需设置指定帮助文本的样式,请使用 .input-group-text
类:
示例代码:
<form>
<div class="input-group">
<span class="input-group-text">@</span>
<input type="text" class="form-control" placeholder="用户名">
</div>
<div class="input-group">
<input type="text" class="form-control" placeholder="您的电邮">
<span class="input-group-text">@example.com</span>
</div>
</form>
完整实例【亲自试一试】:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h2>输入组</h2>
<p>.input-group 类是一种容器,通过在输入字段的前面或后面添加图标、文本或按钮作为“帮助文本”来增强输入。</p>
<p>如需设置指定帮助文本的样式,请使用 .input-group-text 类:</p>
<form action="/demo/demo_form.php">
<div class="input-group mb-3">
<span class="input-group-text">@</span>
<input type="text" class="form-control" placeholder="用户名" name="usrname">
</div>
<div class="input-group mb-3">
<input type="text" class="form-control" placeholder="您的电邮" name="email">
<span class="input-group-text">@example.com</span>
</div>
<button type="submit" class="btn btn-primary">提交</button>
</form>
</div>
</body>
</html>
可以使用本站在线JavaScript测试工具测试上述代码运行效果:http://www.phpcodeweb.com/runjs.html
输入组大小
请将 .input-group-sm
类用于小型输入组,将 .input-group-lg
用于大型输入组:
示例代码:
<div class="input-group mb-3 input-group-sm">
<span class="input-group-text">小型</span>
<input type="text" class="form-control">
</div>
<div class="input-group mb-3">
<span class="input-group-text">默认</span>
<input type="text" class="form-control">>
</div>
<div class="input-group mb-3 input-group-lg">
<span class="input-group-text">大型</span>
<input type="text" class="form-control">
</div>
完整实例【亲自试一试】:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h2>输入组大小</h2>
<p>请将 .input-group-sm 类用于小型输入组,将 .input-group-lg 用于大型输入组:</p>
<div class="input-group input-group-sm mb-3">
<span class="input-group-text">小型</span>
<input type="text" class="form-control">
</div>
<div class="input-group mb-3">
<span class="input-group-text">默认</span>
<input type="text" class="form-control">
</div>
<div class="input-group input-group-lg mb-3">
<span class="input-group-text">大型</span>
<input type="text" class="form-control">
</div>
</div>
</body>
</html>
可以使用本站在线JavaScript测试工具测试上述代码运行效果:http://www.phpcodeweb.com/runjs.html
多个输入和助手
添加多个输入控件或插件:
示例代码:
<!-- 多个输入控件 -->
<div class="input-group mb-3">
<span class="input-group-text">人名</span>
<input type="text" class="form-control" placeholder="姓">
<input type="text" class="form-control" placeholder="名">
</div>
<!-- 多个插件/帮助文本 -->
<div class="input-group mb-3">
<span class="input-group-text">一</span>
<span class="input-group-text">二</span>
<span class="input-group-text">三</span>
<input type="text" class="form-control">
</div>
完整实例【亲自试一试】:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h2>多个输入和助手</h2>
<p>添加多个输入控件或插件:</p>
<!-- 多个输入控件 -->
<div class="input-group mb-3">
<span class="input-group-text">人名</span>
<input type="text" class="form-control" placeholder="姓">
<input type="text" class="form-control" placeholder="名">
</div>
<!-- 多个插件/帮助文本 -->
<div class="input-group mb-3">
<span class="input-group-text">一</span>
<span class="input-group-text">二</span>
<span class="input-group-text">三</span>
<input type="text" class="form-control">
</div>
</div>
</body>
</html>
可以使用本站在线JavaScript测试工具测试上述代码运行效果:http://www.phpcodeweb.com/runjs.html
带复选框和单选框的输入组
您还可以使用复选框或单选按钮代替文本:
示例代码:
<div class="input-group mb-3">
<div class="input-group-text">
<input type="checkbox">
</div>
<input type="text" class="form-control" placeholder="一些文本">
</div>
<div class="input-group mb-3">
<div class="input-group-text">
<input type="radio">
</div>
<input type="text" class="form-control" placeholder="一些文本">
</div>
完整实例【亲自试一试】:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h3>带复选框和单选框的输入组</h3>
<p>您还可以使用复选框或单选按钮代替文本:</p>
<!-- Multiple inputs -->
<div class="input-group mb-3">
<div class="input-group-text">
<input type="checkbox">
</div>
<input type="text" class="form-control" placeholder="一些文本">
</div>
<div class="input-group mb-3">
<div class="input-group-text">
<input type="radio">
</div>
<input type="text" class="form-control" placeholder="一些文本">
</div>
</div>
</body>
</html>
可以使用本站在线JavaScript测试工具测试上述代码运行效果:http://www.phpcodeweb.com/runjs.html
输入组按钮
示例代码:
<div class="input-group mb-3">
<button class="btn btn-outline-primary" type="button">基础按钮</button>
<input type="text" class="form-control" placeholder="一些文本">
</div>
<div class="input-group mb-3">
<input type="text" class="form-control" placeholder="搜索">
<button class="btn btn-success" type="submit">Go</button>
</div>
<div class="input-group mb-3">
<input type="text" class="form-control" placeholder="一些文本">
<button class="btn btn-primary" type="button">OK</button>
<button class="btn btn-danger" type="button">Cancel</button>
</div>
完整实例【亲自试一试】:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h3>输入组按钮</h3>
<div class="input-group mb-3 mt-3">
<button class="btn btn-outline-primary" type="button">基础按钮</button>
<input type="text" class="form-control" placeholder="一些文本">
</div>
<div class="input-group mb-3">
<input type="text" class="form-control" placeholder="搜索">
<button class="btn btn-success" type="submit">Go</button>
</div>
<div class="input-group mb-3">
<input type="text" class="form-control" placeholder="一些文本">
<button class="btn btn-primary" type="button">OK</button>
<button class="btn btn-danger" type="button">Cancel</button>
</div>
</div>
</body>
</html>
可以使用本站在线JavaScript测试工具测试上述代码运行效果:http://www.phpcodeweb.com/runjs.html
带下拉按钮的输入组
在输入组中添加下拉按钮。请注意,您不需要像往常一样的 .dropdown 包装容器。
示例代码:
<div class="input-group mt-3 mb-3">
<button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
下拉按钮
</button>
<ul class="dropdown-menu">
<li><a class="dropdown-item" href="#">链接 1</a></li>
<li><a class="dropdown-item" href="#">链接 2</a></li>
<li><a class="dropdown-item" href="#">链接 3</a></li>
</ul>
<input type="text" class="form-control" placeholder="用户名">
</div>
完整实例【亲自试一试】:
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h3>带下拉按钮的输入组</h3>
<p>在输入组中添加下拉按钮。请注意,您不需要像往常一样的 .dropdown 包装器。</p>
<div class="input-group mt-3 mb-3">
<button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown">
下拉按钮
</button>
<ul class="dropdown-menu">
<li><a class="dropdown-item" href="#">链接 1</a></li>
<li><a class="dropdown-item" href="#">链接 2</a></li>
<li><a class="dropdown-item" href="#">链接 3</a></li>
</ul>
<input type="text" class="form-control" placeholder="用户名">
</div>
</div>
</body>
</html>
可以使用本站在线JavaScript测试工具测试上述代码运行效果:http://www.phpcodeweb.com/runjs.html