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<!--
=========================================================
Material Dashboard - v2.1.1
=========================================================
Product Page: https://www.creative-tim.com/product/material-dashboard
Copyright 2019 Creative Tim (https://www.creative-tim.com)
Licensed under MIT (https://github.com/creativetimofficial/material-dashboard/blob/master/LICENSE.md)
Coded by Creative Tim
=========================================================
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</header>
<div class="container-fluid">
<div class="row flex-xl-nowrap">
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<div class="bd-toc-item active">
<a class="bd-toc-link" href="#docs">
入门
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<ul class="nav bd-sidenav">
<li class="">
<a href="../../../../zh/docs/2.1/getting-started/introduction.html">
介绍
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</li>
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执照
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文件结构
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构建工具
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<a class="bd-toc-link" href="#docs">
组件
</a>
<ul class="nav bd-sidenav">
<li class="">
<a href="../../../../zh/docs/2.1/components/alerts.html">
警报
</a>
</li>
<li class="">
<a href="../../../../zh/docs/2.1/components/badge.html">
徽章
<span class="badge badge-primary"></span>
</a>
</li>
<li class="">
<a href="../../../../zh/docs/2.1/components/breadcrumb.html">
面包屑
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</a>
</li>
<li class="">
<a href="../../../../zh/docs/2.1/components/buttons.html">
纽扣
</a>
</li>
<li class="">
<a href="../../../../zh/docs/2.1/components/card.html">
</a>
</li>
<li class="">
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圆盘传送带
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</a>
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坍方
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</a>
</li>
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下拉菜单
</a>
</li>
<li class="active bd-sidenav-active">
<a href="../../../../zh/docs/2.1/components/forms.html">
形式
</a>
</li>
<li class="">
<a href="../../../../zh/docs/2.1/components/google-maps.html">
谷歌地图
</a>
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信息区域
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材料图标
</a>
</li>
<li class="">
<a href="../../../../zh/docs/2.1/components/modal.html">
语气
</a>
</li>
<li class="">
<a href="../../../../zh/docs/2.1/components/navs.html">
资产净值
</a>
</li>
<li class="">
<a href="../../../../zh/docs/2.1/components/navbar.html">
导航栏
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<li class="">
<a href="../../../../zh/docs/2.1/components/pagination.html">
分页
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视差
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<li class="">
<a href="../../../../zh/docs/2.1/components/popovers.html">
约夏克布丁
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</a>
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进展
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<a href="../../../../zh/docs/2.1/components/tables.html">
</a>
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提示
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活版印刷
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插件
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Bootstrap通知
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完美的滚动条
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<a href="../../../../zh/docs/2.1/plugins/bootstrap-switch.html">
自举开关
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</a>
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<li class="">
<a href="../../../../zh/docs/2.1/plugins/datetimepicker.html">
的DateTimePicker
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</a>
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<li class="">
<a href="../../../../zh/docs/2.1/plugins/fullcalendar.html">
完整日历
<span class="badge badge-primary"></span>
</a>
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<a href="../../../../zh/docs/2.1/plugins/jvector-map.html">
jVector地图
<span class="badge badge-primary"></span>
</a>
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<li class="">
<a href="../../../../zh/docs/2.1/plugins/sweet-alert-2.html">
甜蜜警报
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JQuery 验证
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</a>
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上传文件 Jasny
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<a href="../../../../zh/docs/2.1/plugins/jquery-tagsinput.html">
jQuery Tagsinput
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</a>
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<a href="../../../../zh/docs/2.1/plugins/select-bootstrap.html">
选择Bootstrap
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滑块
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</nav>
</div>
<div class="d-none d-xl-block col-xl-2 bd-toc">
<ul class="section-nav">
<li class="toc-entry toc-h2"><a href="#概观">概观</a></li>
<li class="toc-entry toc-h2"><a href="#表格控件">表格控件</a>
<ul>
<li class="toc-entry toc-h3"><a href="#只读">只读</a></li>
</ul>
</li>
<li class="toc-entry toc-h2"><a href="#例子">例子</a></li>
<li class="toc-entry toc-h2"><a href="#复选框和收音机">复选框和收音机</a>
<ul>
<li class="toc-entry toc-h3"><a href="#默认堆叠">默认(堆叠)</a></li>
<li class="toc-entry toc-h3"><a href="#排队">排队</a></li>
</ul>
</li>
<li class="toc-entry toc-h2"><a href="#布局">布局</a>
<ul>
<li class="toc-entry toc-h3"><a href="#表格网格">表格网格</a></li>
<li class="toc-entry toc-h3"><a href="#表格行">表格行</a></li>
</ul>
</li>
<li class="toc-entry toc-h2"><a href="#残疾人表格">残疾人表格</a>
<ul>
<ul>
<li class="toc-entry toc-h4"><a href="#警告与锚">警告与锚</a></li>
<li class="toc-entry toc-h4"><a href="#跨浏览器兼容性">跨浏览器兼容性</a></li>
</ul>
<li class="toc-entry toc-h3"><a href="#文件浏览器">文件浏览器</a></li>
</ul>
</li>
</ul>
</div>
<main class="col-12 col-md-9 col-xl-8 py-md-3 pl-md-5 bd-content" role="main">
<div class="row mt-4">
<a class="btn btn-default btn-sm ml-auto" href="https://github.com/creativetimofficial/material-dashboard-docs/edit/master/zh/docs/2.1/components/forms.html" target="_blank">编辑于 Github</a>
</div>
<h1 class="bd-title" id="content">
形式
</h1>
<p class="bd-lead">用于创建各种表单的表单控件样式,布局选项和自定义组件的示例和使用指南。</p>
<h2 id="概观">概观</h2>
<p>确保在所有输入上使用适当的<code class="highlighter-rouge">type</code>属性(例如,电子邮件地址的<code class="highlighter-rouge">email</code>或数字信息的<code class="highlighter-rouge">number</code>)以利用更新的输入控件,如电子邮件验证,数字选择等。</p>
<p>这是一个演示Bootstrap表单样式的简单示例。继续阅读有关所需类,表单布局等的文档。</p>
<div class="bd-example" data-example-id="">
<form>
<div class="form-group">
<label for="exampleInputEmail1">电子邮件地址</label>
<input type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Enter email" />
<small id="emailHelp" class="form-text text-muted">我们绝不会与其他任何人分享您的电子邮件。</small>
</div>
<div class="form-group">
<label for="exampleInputPassword1">密码</label>
<input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password" />
</div>
<div class="form-check">
<label class="form-check-label">
<input class="form-check-input" type="checkbox" value="" />
选项一是这个
<span class="form-check-sign">
<span class="check"></span>
</span>
</label>
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;form&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"exampleInputEmail1"</span><span class="nt">&gt;</span>电子邮件地址<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"email"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">id=</span><span class="s">"exampleInputEmail1"</span> <span class="na">aria-describedby=</span><span class="s">"emailHelp"</span> <span class="na">placeholder=</span><span class="s">"Enter email"</span><span class="nt">&gt;</span>
<span class="nt">&lt;small</span> <span class="na">id=</span><span class="s">"emailHelp"</span> <span class="na">class=</span><span class="s">"form-text text-muted"</span><span class="nt">&gt;</span>我们绝不会与其他任何人分享您的电子邮件。<span class="nt">&lt;/small&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"exampleInputPassword1"</span><span class="nt">&gt;</span>密码<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"password"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">id=</span><span class="s">"exampleInputPassword1"</span> <span class="na">placeholder=</span><span class="s">"Password"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"checkbox"</span> <span class="na">value=</span><span class="s">""</span><span class="nt">&gt;</span>
选项一是这个
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"form-check-sign"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;button</span> <span class="na">type=</span><span class="s">"submit"</span> <span class="na">class=</span><span class="s">"btn btn-primary"</span><span class="nt">&gt;</span>Submit<span class="nt">&lt;/button&gt;</span>
<span class="nt">&lt;/form&gt;</span></code></pre>
</div>
<h2 id="表格控件">表格控件</h2>
<p>文本形式控件 - 如<code class="highlighter-rouge">&lt;input&gt;</code>s,<code class="highlighter-rouge">&lt;select&gt;</code>s和<code class="highlighter-rouge">&lt;textarea&gt;</code>s - 用<code class="highlighter-rouge">.form-control</code>类设置样式。包括用于一般外观,焦点状态,尺寸调整等的样式。</p>
<p>一定要探索我们的[自定义表单](#custom-forms)来进一步设置<code class="highlighter-rouge">&lt;select&gt;</code>的样式。</p>
<div class="bd-example" data-example-id="">
<form>
<div class="form-group">
<label for="exampleFormControlInput1">电子邮件地址</label>
<input type="email" class="form-control" id="exampleFormControlInput1" placeholder="name@example.com" />
</div>
<div class="form-group">
<label for="exampleFormControlSelect1">示例选择</label>
<select class="form-control selectpicker" data-style="btn btn-link" id="exampleFormControlSelect1">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select>
</div>
<div class="form-group">
<label for="exampleFormControlSelect2">示例多选</label>
<select multiple="" class="form-control selectpicker" data-style="btn btn-link" id="exampleFormControlSelect2">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select>
</div>
<div class="form-group">
<label for="exampleFormControlTextarea1">示例Textarea</label>
<textarea class="form-control" id="exampleFormControlTextarea1" rows="3"></textarea>
</div>
</form>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;form&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"exampleFormControlInput1"</span><span class="nt">&gt;</span>电子邮件地址<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"email"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">id=</span><span class="s">"exampleFormControlInput1"</span> <span class="na">placeholder=</span><span class="s">"name@example.com"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"exampleFormControlSelect1"</span><span class="nt">&gt;</span>示例选择<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;select</span> <span class="na">class=</span><span class="s">"form-control selectpicker"</span> <span class="na">data-style=</span><span class="s">"btn btn-link"</span> <span class="na">id=</span><span class="s">"exampleFormControlSelect1"</span><span class="nt">&gt;</span>
<span class="nt">&lt;option&gt;</span>1<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;option&gt;</span>2<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;option&gt;</span>3<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;option&gt;</span>4<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;option&gt;</span>5<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;/select&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"exampleFormControlSelect2"</span><span class="nt">&gt;</span>示例多选<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;select</span> <span class="na">multiple</span> <span class="na">class=</span><span class="s">"form-control selectpicker"</span> <span class="na">data-style=</span><span class="s">"btn btn-link"</span> <span class="na">id=</span><span class="s">"exampleFormControlSelect2"</span><span class="nt">&gt;</span>
<span class="nt">&lt;option&gt;</span>1<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;option&gt;</span>2<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;option&gt;</span>3<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;option&gt;</span>4<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;option&gt;</span>5<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;/select&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"exampleFormControlTextarea1"</span><span class="nt">&gt;</span>示例Textarea<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;textarea</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">id=</span><span class="s">"exampleFormControlTextarea1"</span> <span class="na">rows=</span><span class="s">"3"</span><span class="nt">&gt;&lt;/textarea&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;/form&gt;</span></code></pre>
</div>
<p>对于文件输入, 交换 该<code class="highlighter-rouge">.form-control</code> for <code class="highlighter-rouge">.form-file-upload</code> and <code class="highlighter-rouge">.form-file-simple</code> or <code class="highlighter-rouge">.form-file-multiple</code>.</p>
<div class="bd-example" data-example-id="">
<div class="form-group form-file-upload form-file-simple">
<input type="text" class="form-control inputFileVisible" placeholder="Simple chooser..." />
<input type="file" class="inputFileHidden" />
</div>
<div class="form-group form-file-upload form-file-multiple">
<input type="file" multiple="" class="inputFileHidden" />
<div class="input-group">
<input type="text" class="form-control inputFileVisible" placeholder="Single File" />
<span class="input-group-btn">
<button type="button" class="btn btn-fab btn-round btn-primary">
<i class="material-icons">attach_file</i>
</button>
</span>
</div>
</div>
<div class="form-group form-file-upload form-file-multiple">
<input type="file" multiple="" class="inputFileHidden" />
<div class="input-group">
<input type="text" class="form-control inputFileVisible" placeholder="Multiple Files" multiple="" />
<span class="input-group-btn">
<button type="button" class="btn btn-fab btn-round btn-info">
<i class="material-icons">layers</i>
</button>
</span>
</div>
</div>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group form-file-upload form-file-simple"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control inputFileVisible"</span> <span class="na">placeholder=</span><span class="s">"Simple chooser..."</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"file"</span> <span class="na">class=</span><span class="s">"inputFileHidden"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group form-file-upload form-file-multiple"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"file"</span> <span class="na">multiple=</span><span class="s">""</span> <span class="na">class=</span><span class="s">"inputFileHidden"</span><span class="nt">&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"input-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control inputFileVisible"</span> <span class="na">placeholder=</span><span class="s">"Single File"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"input-group-btn"</span><span class="nt">&gt;</span>
<span class="nt">&lt;button</span> <span class="na">type=</span><span class="s">"button"</span> <span class="na">class=</span><span class="s">"btn btn-fab btn-round btn-primary"</span><span class="nt">&gt;</span>
<span class="nt">&lt;i</span> <span class="na">class=</span><span class="s">"material-icons"</span><span class="nt">&gt;</span>attach_file<span class="nt">&lt;/i&gt;</span>
<span class="nt">&lt;/button&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group form-file-upload form-file-multiple"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"file"</span> <span class="na">multiple=</span><span class="s">""</span> <span class="na">class=</span><span class="s">"inputFileHidden"</span><span class="nt">&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"input-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control inputFileVisible"</span> <span class="na">placeholder=</span><span class="s">"Multiple Files"</span> <span class="na">multiple</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"input-group-btn"</span><span class="nt">&gt;</span>
<span class="nt">&lt;button</span> <span class="na">type=</span><span class="s">"button"</span> <span class="na">class=</span><span class="s">"btn btn-fab btn-round btn-info"</span><span class="nt">&gt;</span>
<span class="nt">&lt;i</span> <span class="na">class=</span><span class="s">"material-icons"</span><span class="nt">&gt;</span>layers<span class="nt">&lt;/i&gt;</span>
<span class="nt">&lt;/button&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;/div&gt;</span></code></pre>
</div>
<h3 id="只读">只读</h3>
<p>在输入上添加<code class="highlighter-rouge">readonly</code>布尔属性以防止修改输入的值。只读输入显得更轻(就像禁用输入一样),但保留标准光标。</p>
<div class="bd-example" data-example-id="">
<input class="form-control" type="text" placeholder="Readonly input here…" readonly="" />
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">placeholder=</span><span class="s">"Readonly input here…"</span> <span class="na">readonly</span><span class="nt">&gt;</span></code></pre>
</div>
<h2 id="例子">例子</h2>
<div class="bd-example" data-example-id="">
<div class="form-group label-floating has-success">
<label class="control-label">成功输入</label>
<input type="text" value="Success" class="form-control" />
<span class="form-control-feedback">
<i class="material-icons">done</i>
</span>
</div>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group label-floating has-success"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"control-label"</span><span class="nt">&gt;</span>成功输入<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">value=</span><span class="s">"Success"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="nt">/&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"form-control-feedback"</span><span class="nt">&gt;</span>
<span class="nt">&lt;i</span> <span class="na">class=</span><span class="s">"material-icons"</span><span class="nt">&gt;</span>done<span class="nt">&lt;/i&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/div&gt;</span></code></pre>
</div>
<div class="bd-example" data-example-id="">
<div class="form-group label-floating has-danger">
<label class="control-label">错误 输入</label>
<input type="email" value="Error Input" class="form-control" />
<span class="material-icons form-control-feedback">clear</span>
</div>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group label-floating has-danger"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"control-label"</span><span class="nt">&gt;</span>错误 输入<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"email"</span> <span class="na">value=</span><span class="s">"Error Input"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="nt">/&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"material-icons form-control-feedback"</span><span class="nt">&gt;</span>clear<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/div&gt;</span></code></pre>
</div>
<div class="bd-example" data-example-id="">
<div class="input-group">
<div class="input-group-prepend">
<span class="input-group-text">
<i class="material-icons">group</i>
</span>
</div>
<input type="text" class="form-control" placeholder="With Material Icons" />
</div>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"input-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"input-group-prepend"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"input-group-text"</span><span class="nt">&gt;</span>
<span class="nt">&lt;i</span> <span class="na">class=</span><span class="s">"material-icons"</span><span class="nt">&gt;</span>group<span class="nt">&lt;/i&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">placeholder=</span><span class="s">"With Material Icons"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span></code></pre>
</div>
<div class="bd-example" data-example-id="">
<div class="input-group">
<div class="input-group-prepend">
<span class="input-group-text">
<i class="fa fa-group"></i>
</span>
</div>
<input type="text" class="form-control" placeholder="With Font Awesome Icons" />
</div>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"input-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"input-group-prepend"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"input-group-text"</span><span class="nt">&gt;</span>
<span class="nt">&lt;i</span> <span class="na">class=</span><span class="s">"fa fa-group"</span><span class="nt">&gt;&lt;/i&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">placeholder=</span><span class="s">"With Font Awesome Icons"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span></code></pre>
</div>
<h2 id="复选框和收音机">复选框和收音机</h2>
<p>在.form-check`的帮助下改进了默认复选框和无线电,这两种输入类型的单个类改善了HTML元素的布局和行为。 复选框用于选择列表中的一个或多个选项,而无线电用于从多个选项中选择一个选项。</p>
<p>支持禁用复选框和无线电,但是为了在父“<label>”的悬停上提供一个“不允许”的光标,你需要将<code class="highlighter-rouge">.disabled</code>类添加到父<code class="highlighter-rouge">.form-check</code>。 禁用的类也会减轻文本颜色以帮助指示输入的状态。</label></p>
<h3 id="默认堆叠">默认(堆叠)</h3>
<p>默认情况下,任意数量的立即兄弟的复选框和无线电将垂直堆叠,并用<code class="highlighter-rouge">.form-check</code>间隔。</p>
<div class="bd-example" data-example-id="">
<div class="form-check">
<label class="form-check-label">
<input class="form-check-input" type="checkbox" value="" />
选项一是这个和那个&mdash;一定要包括为什么它很棒
<span class="form-check-sign">
<span class="check"></span>
</span>
</label>
</div>
<div class="form-check disabled">
<label class="form-check-label">
<input class="form-check-input" type="checkbox" value="" disabled="" />
选项二是禁用
<span class="form-check-sign">
<span class="check"></span>
</span>
</label>
</div>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"checkbox"</span> <span class="na">value=</span><span class="s">""</span><span class="nt">&gt;</span>
选项一是这个和那个&mdash;一定要包括为什么它很棒
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"form-check-sign"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check disabled"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"checkbox"</span> <span class="na">value=</span><span class="s">""</span> <span class="na">disabled</span><span class="nt">&gt;</span>
选项二是禁用
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"form-check-sign"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span></code></pre>
</div>
<div class="bd-example" data-example-id="">
<div class="form-check form-check-radio">
<label class="form-check-label">
<input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios1" value="option1" />
收音机关闭
<span class="circle">
<span class="check"></span>
</span>
</label>
</div>
<div class="form-check form-check-radio">
<label class="form-check-label">
<input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios2" value="option2" checked="" />
收音机开启
<span class="circle">
<span class="check"></span>
</span>
</label>
</div>
<div class="form-check form-check-radio disabled">
<label class="form-check-label">
<input class="form-check-input" type="radio" name="exampleRadios1" id="exampleRadios1" value="option1" disabled="" />
已禁用广播已关闭
<span class="circle">
<span class="check"></span>
</span>
</label>
</div>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check form-check-radio"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"radio"</span> <span class="na">name=</span><span class="s">"exampleRadios"</span> <span class="na">id=</span><span class="s">"exampleRadios1"</span> <span class="na">value=</span><span class="s">"option1"</span> <span class="nt">&gt;</span>
收音机关闭
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"circle"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check form-check-radio"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"radio"</span> <span class="na">name=</span><span class="s">"exampleRadios"</span> <span class="na">id=</span><span class="s">"exampleRadios2"</span> <span class="na">value=</span><span class="s">"option2"</span> <span class="na">checked</span><span class="nt">&gt;</span>
收音机开启
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"circle"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check form-check-radio disabled"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"radio"</span> <span class="na">name=</span><span class="s">"exampleRadios1"</span> <span class="na">id=</span><span class="s">"exampleRadios1"</span> <span class="na">value=</span><span class="s">"option1"</span> <span class="na">disabled</span><span class="nt">&gt;</span>
已禁用广播已关闭
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"circle"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span></code></pre>
</div>
<h3 id="排队">排队</h3>
<p>通过将<code class="highlighter-rouge">.form-check-inline</code>添加到任何<code class="highlighter-rouge">.form-check</code>,在同一水平行上对复选框或无线电进行分组。</p>
<div class="bd-example" data-example-id="">
<div class="form-check form-check-inline">
<label class="form-check-label">
<input class="form-check-input" type="checkbox" id="inlineCheckbox1" value="option1" /> 1
<span class="form-check-sign">
<span class="check"></span>
</span>
</label>
</div>
<div class="form-check form-check-inline">
<label class="form-check-label">
<input class="form-check-input" type="checkbox" id="inlineCheckbox2" value="option2" /> 2
<span class="form-check-sign">
<span class="check"></span>
</span>
</label>
</div>
<div class="form-check form-check-inline disabled">
<label class="form-check-label">
<input class="form-check-input" type="checkbox" id="inlineCheckbox3" value="option3" disabled="" /> 3
<span class="form-check-sign">
<span class="check"></span>
</span>
</label>
</div>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check form-check-inline"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"checkbox"</span> <span class="na">id=</span><span class="s">"inlineCheckbox1"</span> <span class="na">value=</span><span class="s">"option1"</span><span class="nt">&gt;</span> 1
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"form-check-sign"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check form-check-inline"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"checkbox"</span> <span class="na">id=</span><span class="s">"inlineCheckbox2"</span> <span class="na">value=</span><span class="s">"option2"</span><span class="nt">&gt;</span> 2
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"form-check-sign"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check form-check-inline disabled"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"checkbox"</span> <span class="na">id=</span><span class="s">"inlineCheckbox3"</span> <span class="na">value=</span><span class="s">"option3"</span> <span class="na">disabled</span><span class="nt">&gt;</span> 3
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"form-check-sign"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span></code></pre>
</div>
<div class="bd-example" data-example-id="">
<div class="form-check form-check-radio form-check-inline">
<label class="form-check-label">
<input class="form-check-input" type="radio" name="inlineRadioOptions" id="inlineRadio1" value="option1" /> 1
<span class="circle">
<span class="check"></span>
</span>
</label>
</div>
<div class="form-check form-check-radio form-check-inline">
<label class="form-check-label">
<input class="form-check-input" type="radio" name="inlineRadioOptions" id="inlineRadio2" value="option2" /> 2
<span class="circle">
<span class="check"></span>
</span>
</label>
</div>
<div class="form-check form-check-radio form-check-inline disabled">
<label class="form-check-label">
<input class="form-check-input" type="radio" name="inlineRadioOptions" id="inlineRadio3" value="option3" disabled="" /> 3
<span class="circle">
<span class="check"></span>
</span>
</label>
</div>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check form-check-radio form-check-inline"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"radio"</span> <span class="na">name=</span><span class="s">"inlineRadioOptions"</span> <span class="na">id=</span><span class="s">"inlineRadio1"</span> <span class="na">value=</span><span class="s">"option1"</span><span class="nt">&gt;</span> 1
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"circle"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check form-check-radio form-check-inline"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"radio"</span> <span class="na">name=</span><span class="s">"inlineRadioOptions"</span> <span class="na">id=</span><span class="s">"inlineRadio2"</span> <span class="na">value=</span><span class="s">"option2"</span><span class="nt">&gt;</span> 2
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"circle"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check form-check-radio form-check-inline disabled"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"radio"</span> <span class="na">name=</span><span class="s">"inlineRadioOptions"</span> <span class="na">id=</span><span class="s">"inlineRadio3"</span> <span class="na">value=</span><span class="s">"option3"</span> <span class="na">disabled</span><span class="nt">&gt;</span> 3
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"circle"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span></code></pre>
</div>
<h2 id="布局">布局</h2>
<p>由于Bootstrap将<code class="highlighter-rouge">displayblock</code><code class="highlighter-rouge">width100</code>应用于几乎所有的表单控件,因此表单默认垂直堆叠。 可以使用其他类来基于每个表单更改此布局。</p>
<h3 id="表格网格">表格网格</h3>
<p>可以使用我们的网格类构建更复杂的表单。 将这些用于需要多列,不同宽度和其他对齐选项的表单布局。</p>
<div class="bd-example" data-example-id="">
<form>
<div class="row">
<div class="col">
<input type="text" class="form-control" placeholder="名字" />
</div>
<div class="col">
<input type="text" class="form-control" placeholder="姓" />
</div>
</div>
</form>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;form&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"row"</span><span class="nt">&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"col"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">placeholder=</span><span class="s">"名字"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"col"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">placeholder=</span><span class="s">"姓"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;/form&gt;</span></code></pre>
</div>
<h3 id="表格行">表格行</h3>
<p>您也可以将.row换成.form-row,这是我们标准网格行的一种变体,它覆盖了默认的列装订线,以实现更紧凑,更紧凑的布局。</p>
<div class="bd-example" data-example-id="">
<form>
<div class="form-row">
<div class="col">
<input type="text" class="form-control" placeholder="名字" />
</div>
<div class="col">
<input type="text" class="form-control" placeholder="姓" />
</div>
</div>
</form>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;form&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-row"</span><span class="nt">&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"col"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">placeholder=</span><span class="s">"名字"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"col"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">placeholder=</span><span class="s">"姓"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;/form&gt;</span></code></pre>
</div>
<p>More complex layouts can also be created with the grid system.</p>
<div class="bd-example" data-example-id="">
<form>
<div class="form-row">
<div class="form-group col-md-6">
<label for="inputEmail4">电子邮件</label>
<input type="email" class="form-control" id="inputEmail4" placeholder="Email" />
</div>
<div class="form-group col-md-6">
<label for="inputPassword4">密码</label>
<input type="password" class="form-control" id="inputPassword4" placeholder="Password" />
</div>
</div>
<div class="form-group">
<label for="inputAddress">地址</label>
<input type="text" class="form-control" id="inputAddress" placeholder="1234 Main St" />
</div>
<div class="form-group">
<label for="inputAddress2">地址 2</label>
<input type="text" class="form-control" id="inputAddress2" placeholder="Apartment, studio, or floor" />
</div>
<div class="form-row">
<div class="form-group col-md-6">
<label for="inputCity"></label>
<input type="text" class="form-control" id="inputCity" />
</div>
<div class="form-group col-md-3">
<label for="inputState"></label>
<select id="inputState" class="form-control">
<option selected="">选择...</option>
<option>...</option>
</select>
</div>
<div class="form-group col-md-2 ml-auto">
<label for="inputZip">压缩</label>
<input type="text" class="form-control" id="inputZip" />
</div>
</div>
<div class="form-group">
<div class="form-check">
<label class="form-check-label">
<input class="form-check-input" type="checkbox" value="" />
对我进行检查
<span class="form-check-sign">
<span class="check"></span>
</span>
</label>
</div>
</div>
<button type="submit" class="btn btn-primary">登入</button>
</form>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;form&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-row"</span><span class="nt">&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group col-md-6"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"inputEmail4"</span><span class="nt">&gt;</span>电子邮件<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"email"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">id=</span><span class="s">"inputEmail4"</span> <span class="na">placeholder=</span><span class="s">"Email"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group col-md-6"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"inputPassword4"</span><span class="nt">&gt;</span>密码<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"password"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">id=</span><span class="s">"inputPassword4"</span> <span class="na">placeholder=</span><span class="s">"Password"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"inputAddress"</span><span class="nt">&gt;</span>地址<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">id=</span><span class="s">"inputAddress"</span> <span class="na">placeholder=</span><span class="s">"1234 Main St"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"inputAddress2"</span><span class="nt">&gt;</span>地址 2<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">id=</span><span class="s">"inputAddress2"</span> <span class="na">placeholder=</span><span class="s">"Apartment, studio, or floor"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-row"</span><span class="nt">&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group col-md-6"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"inputCity"</span><span class="nt">&gt;</span><span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">id=</span><span class="s">"inputCity"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group col-md-3"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"inputState"</span><span class="nt">&gt;</span><span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;select</span> <span class="na">id=</span><span class="s">"inputState"</span> <span class="na">class=</span><span class="s">"form-control"</span><span class="nt">&gt;</span>
<span class="nt">&lt;option</span> <span class="na">selected</span><span class="nt">&gt;</span>选择...<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;option&gt;</span>...<span class="nt">&lt;/option&gt;</span>
<span class="nt">&lt;/select&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group col-md-2 ml-auto"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"inputZip"</span><span class="nt">&gt;</span>压缩<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">id=</span><span class="s">"inputZip"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"checkbox"</span> <span class="na">value=</span><span class="s">""</span><span class="nt">&gt;</span>
对我进行检查
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"form-check-sign"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;button</span> <span class="na">type=</span><span class="s">"submit"</span> <span class="na">class=</span><span class="s">"btn btn-primary"</span><span class="nt">&gt;</span>登入<span class="nt">&lt;/button&gt;</span>
<span class="nt">&lt;/form&gt;</span></code></pre>
</div>
<h2 id="残疾人表格">残疾人表格</h2>
<p>在输入上添加<code class="highlighter-rouge">disabled</code>布尔属性以防止用户交互并使其显得更轻。</p>
<figure class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">id=</span><span class="s">"disabledInput"</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">placeholder=</span><span class="s">"Disabled input here..."</span> <span class="na">disabled</span><span class="nt">&gt;</span></code></pre>
</figure>
<p>在输入上添加<code class="highlighter-rouge">disabled</code>布尔属性以防止用户交互并使其显得更轻。</p>
<div class="bd-example" data-example-id="">
<form>
<fieldset disabled="">
<div class="form-group">
<label for="disabledTextInput"> 禁用输入</label>
<input type="text" id="disabledTextInput" class="form-control" placeholder="Disabled input" />
</div>
<div class="form-group">
<label for="disabledSelect">禁用选择菜单</label>
<select id="disabledSelect" class="form-control">
<option></option>
</select>
</div>
<div class="form-check">
<label class="form-check-label">
<input class="form-check-input" type="checkbox" value="" />
不能检查我
<span class="form-check-sign">
<span class="check"></span>
</span>
</label>
</div>
<button type="submit" class="btn btn-primary">提交</button>
</fieldset>
</form>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;form&gt;</span>
<span class="nt">&lt;fieldset</span> <span class="na">disabled</span><span class="nt">&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"disabledTextInput"</span><span class="nt">&gt;</span> 禁用输入<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"text"</span> <span class="na">id=</span><span class="s">"disabledTextInput"</span> <span class="na">class=</span><span class="s">"form-control"</span> <span class="na">placeholder=</span><span class="s">"Disabled input"</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-group"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">for=</span><span class="s">"disabledSelect"</span><span class="nt">&gt;</span>禁用选择菜单<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;select</span> <span class="na">id=</span><span class="s">"disabledSelect"</span> <span class="na">class=</span><span class="s">"form-control"</span><span class="nt">&gt;</span>
<span class="nt">&lt;option&gt;&lt;/option&gt;</span>
<span class="nt">&lt;/select&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"form-check"</span><span class="nt">&gt;</span>
<span class="nt">&lt;label</span> <span class="na">class=</span><span class="s">"form-check-label"</span><span class="nt">&gt;</span>
<span class="nt">&lt;input</span> <span class="na">class=</span><span class="s">"form-check-input"</span> <span class="na">type=</span><span class="s">"checkbox"</span> <span class="na">value=</span><span class="s">""</span><span class="nt">&gt;</span>
不能检查我
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"form-check-sign"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"check"</span><span class="nt">&gt;&lt;/span&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;/label&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;button</span> <span class="na">type=</span><span class="s">"submit"</span> <span class="na">class=</span><span class="s">"btn btn-primary"</span><span class="nt">&gt;</span>提交<span class="nt">&lt;/button&gt;</span>
<span class="nt">&lt;/fieldset&gt;</span>
<span class="nt">&lt;/form&gt;</span></code></pre>
</div>
<div class="bd-callout bd-callout-warning">
<h4 id="警告与锚">警告与锚</h4>
<p>默认情况下,浏览器会将<code class="highlighter-rouge">&lt;fieldset disabled&gt;</code>中的所有本机表单控件(<code class="highlighter-rouge">&lt;input&gt;</code><code class="highlighter-rouge">&lt;select&gt;</code><code class="highlighter-rouge">&lt;button&gt;</code>元素)视为已禁用,从而阻止键盘和鼠标之间的交互。 但是,如果您的表单还包含<code class="highlighter-rouge">&lt;a ... class="btn btn- "&gt;</code>元素,那么这些元素只会被赋予<code class="highlighter-rouge">pointer-eventsnone</code>样式。 正如关于[按钮的禁用状态]{{site.baseurl}} docs {{site.docs_version}}组件按钮#disable-state)(特别是锚元素的子部分)中所述,此CSS 属性尚未标准化,并且在Opera 18及更低版本或Internet Explorer 10中不完全受支持,并且不会阻止键盘用户关注或激活这些链接。 因此,为了安全起见,请使用自定义JavaScript来禁用此类链接。</p>
</div>
<div class="bd-callout bd-callout-danger">
<h4 id="跨浏览器兼容性">跨浏览器兼容性</h4>
<p>虽然Bootstrap将在所有浏览器中应用这些样式,但Internet Explorer 11及更低版本不完全支持<code class="highlighter-rouge">&lt;fieldset&gt;</code>上的<code class="highlighter-rouge">disabled</code>属性。 使用自定义JavaScript在这些浏览器中禁用字段集。</p>
</div>
<h3 id="文件浏览器">文件浏览器</h3>
<div class="bd-example" data-example-id="">
<div class="fileinput fileinput-new text-center" data-provides="fileinput">
<div class="fileinput-new thumbnail img-raised">
<img src="http://style.anu.edu.au/_anu/4/images/placeholders/person_8x10.png" alt="..." />
</div>
<div class="fileinput-preview fileinput-exists thumbnail img-raised"></div>
<div>
<span class="btn btn-raised btn-round btn-default btn-file">
<span class="fileinput-new">选择图像</span>
<span class="fileinput-exists">更改</span>
<input type="file" name="..." />
</span>
<a href="#pablo" class="btn btn-danger btn-round fileinput-exists" data-dismiss="fileinput"><i class="fa fa-times"></i> Remove</a>
</div>
</div>
</div>
<div class="highlight"><pre><code class="language-html" data-lang="html"><span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"fileinput fileinput-new text-center"</span> <span class="na">data-provides=</span><span class="s">"fileinput"</span><span class="nt">&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"fileinput-new thumbnail img-raised"</span><span class="nt">&gt;</span>
<span class="nt">&lt;img</span> <span class="na">src=</span><span class="s">"http://style.anu.edu.au/_anu/4/images/placeholders/person_8x10.png"</span> <span class="na">alt=</span><span class="s">"..."</span><span class="nt">&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;div</span> <span class="na">class=</span><span class="s">"fileinput-preview fileinput-exists thumbnail img-raised"</span><span class="nt">&gt;&lt;/div&gt;</span>
<span class="nt">&lt;div&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"btn btn-raised btn-round btn-default btn-file"</span><span class="nt">&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"fileinput-new"</span><span class="nt">&gt;</span>选择图像<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;span</span> <span class="na">class=</span><span class="s">"fileinput-exists"</span><span class="nt">&gt;</span>更改<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;input</span> <span class="na">type=</span><span class="s">"file"</span> <span class="na">name=</span><span class="s">"..."</span> <span class="nt">/&gt;</span>
<span class="nt">&lt;/span&gt;</span>
<span class="nt">&lt;a</span> <span class="na">href=</span><span class="s">"#pablo"</span> <span class="na">class=</span><span class="s">"btn btn-danger btn-round fileinput-exists"</span> <span class="na">data-dismiss=</span><span class="s">"fileinput"</span><span class="nt">&gt;&lt;i</span> <span class="na">class=</span><span class="s">"fa fa-times"</span><span class="nt">&gt;&lt;/i&gt;</span> Remove<span class="nt">&lt;/a&gt;</span>
<span class="nt">&lt;/div&gt;</span>
<span class="nt">&lt;/div&gt;</span></code></pre>
</div>
<p>如果您想查看更多示例和属性,请查看官方 <strong><a href="http://getbootstrap.com/docs/4.0/components/forms/" target="_blank">Bootstrap Documentation</a></strong>.</p>
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