文本框

<form class="form-horizontal">
    <div class="form-group">
        <label class="col-sm-2 control-label" style="font-size: 20px">用户名</label>
        <div class="col-sm-10">
        <div class="input-group">
            <input type="text" class="form-control" placeholder="form-control占整行">
            <div class="input-group-addon">附着</div>
        </div>
        </div>
    </div>
    <div class="form-group">
        <label class="col-sm-2 control-label" style="font-size: 20px">邮箱</label>
        <div class="col-sm-10">
            <input type="email" class="form-control" placeholder="输入邮箱">
        </div>
    </div>
    <div class="form-group">
        <label class="col-sm-2 control-label" style="font-size: 20px">密码</label>
        <div class="col-sm-10">
             <input type="password" class="form-control" placeholder="输入密码">
        </div>
    </div>
</form>
附着

正误显示

<form class="form-horizontal">
    <div class="form-group">
        <label class="col-sm-2 control-label" style="font-size: 20px">用户名</label>
        <div class="col-sm-10">
        <div class="input-group">
            <input type="text" class="form-control" placeholder="form-control占整行">
            <div class="input-group-addon">附着</div>
        </div>
        </div>
    </div>
    <div class="form-group">
        <label class="col-sm-2 control-label" style="font-size: 20px">邮箱</label>
        <div class="col-sm-10">
            <input type="email" class="form-control" placeholder="输入邮箱">
        </div>
    </div>
    <div class="form-group">
        <label class="col-sm-2 control-label" style="font-size: 20px">密码</label>
        <div class="col-sm-10">
             <input type="password" class="form-control" placeholder="输入密码">
        </div>
    </div>
</form>

单复选

<div class="radio">
    <label>
         <input type="radio" name="sex" value="m">man
    </label>
    <label>
         <input type="radio" name="sex" value="w">woman
    </label>
</div>
<div class="checkbox">
    <label>
         <input type="checkbox" name="sex" value="f">football
    </label>
    <label>
         <input type="checkbox" name="sex" value="b">basketball
    </label>
</div>

按钮单复选

<div class="btn-group" data-toggle="buttons">
    <button class="btn btn-default"><input type="radio" name="sex" value="m">男</button>
    <button class="btn btn-default"><input type="radio" name="sex" value="w">女</button>
</div>
<div class="btn-group" data-toggle="buttons">
    <button class="btn btn-default"><input type="checkbox" name="like" value="f">足球</button>
    <button class="btn btn-default"><input type="checkbox" name="like" value="b">篮球</button>
</div>
         
         

下拉选择框

<select class="form-control">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>