一些关于表单控件的归纳
<div class="container">
<h2>表单控件: textarea</h2>
<p>以下实例演示了 textarea 的样式。</p>
<form>
<div class="form-group">
<label for="comment">评论:</label>
<textarea class="form-control" rows="5" id="comment"></textarea>
</div>
</form>
<p>以下实例包含了三个选项。最后一个是禁用的:</p>
<form>
<div class="form-check">
<label class="form-check-label">
<input type="checkbox" class="form-check-input" value="">Option 1
</label>
</div>
<div class="form-check">
<label class="form-check-label">
<input type="checkbox" class="form-check-input" value="">Option 2
</label>
</div>
<div class="form-check disabled">
<label class="form-check-label">
<input type="checkbox" class="form-check-input" value="" disabled>Option 3
</label>
</div>
</form>
<p>以下实例包含了三个选项。最后一个是禁用的:</p>
<form>
<div class="radio">
<label><input type="radio" name="optradio">Option 1</label>
</div>
<div class="radio">
<label><input type="radio" name="optradio">Option 2</label>
</div>
<div class="radio disabled">
<label><input type="radio" name="optradio" disabled>Option 3</label>
</div>
</form>
<h2>表单控件: textarea</h2>
<p>以下实例演示了 textarea 的样式。</p>
<form>
<div class="form-group">
<label for="comment">评论:</label>
<textarea class="form-control" rows="5" id="comment"></textarea>
</div>
</form>
</div>
Bootstrap 复选框(checkbox)
<div class="container">
<h2>表单控件: checkbox</h2><p>以下实例包含了三个选项。最后一个是禁用的:</p>
<form>
<div class="form-check">
<label class="form-check-label">
<input type="checkbox" class="form-check-input" value="">Option 1
</label>
</div>
<div class="form-check">
<label class="form-check-label">
<input type="checkbox" class="form-check-input" value="">Option 2
</label>
</div>
<div class="form-check disabled">
<label class="form-check-label">
<input type="checkbox" class="form-check-input" value="" disabled>Option 3
</label>
</div>
</form>
</div>
使用 .form-check-inline 类可以让选项显示在同一行上
单选框
<div class="container">
<h2>表单控件: radio</h2><p>以下实例包含了三个选项。最后一个是禁用的:</p>
<form>
<div class="radio">
<label><input type="radio" name="optradio">Option 1</label>
</div>
<div class="radio">
<label><input type="radio" name="optradio">Option 2</label>
</div>
<div class="radio disabled">
<label><input type="radio" name="optradio" disabled>Option 3</label>
</div>
</form>
</div>
下拉菜单
<div class="container">
<h2>表单控件: select</h2>
<p>以下表单包含了两个下拉菜单 (select 列表):</p>
<form>
<div class="form-group">
<label for="sel1">单选下拉菜单:</label>
<select class="form-control" id="sel1">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
</select>
<br>
<label for="sel2">多选下拉菜单(按住 shift 键,可以选取多个选项):</label>
<select multiple class="form-control" id="sel2">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select>
</div>
</form>
</div>