Bootstrap 学习笔记11 按钮和折叠插件

    <div class="btn-group" data-toggle="buttons">
        <label for="sex" class="btn btn-primary active">
            <input type="checkbox" name="fa" value="体育" checked>体育
        </label>
        <label for="sex" class="btn btn-primary">
            <input type="checkbox" name="fa" value="音乐">音乐
        </label>
        <label for="sex" class="btn btn-primary">
            <input type="checkbox" name="fa" value="绘画" checked>绘画
        </label>
        <label for="sex" class="btn btn-primary">
            <input type="checkbox" name="fa" value="IT" checked>IT
        </label>
    </div>

<!-- 手风琴折叠插件 -->
    <div class="panel-group" id="accordion">
        <div class="panel panel-default">
            <div class="panel-heading">
                <h4 class="panel-title">
                    <a href="#collapseOne" data-toggle="collapse" data-parent="#accordion">第一部分连接</a>
                </h4>
            </div>
            <div id="collapseOne" class="panel-collapse collapse">
                <div class="panel-body">
                    第一部分内容
                </div>
            </div>
        </div>
    
        <div class="panel panel-default">
            <div class="panel-heading">
                <h4 class="panel-title">
                    <a href="#collapseTwo" data-toggle="collapse" data-parent="#accordion">第2部分连接</a>
                </h4>
            </div>
            <div id="collapseTwo" class="panel-collapse collapse">
                <div class="panel-body">
                    第2部分内容
                </div>
            </div>
        </div>

        <div class="panel panel-default">
            <div class="panel-heading">
                <h4 class="panel-title">
                    <a href="#collapseThree" data-toggle="collapse" data-parent="#accordion">第3部分连接</a>
                </h4>
            </div>
            <div id="collapseThree" class="panel-collapse collapse">
                <div class="panel-body">
                    第3部分内容
                </div>
            </div>
        </div>

        <div class="panel panel-default">
            <div class="panel-heading">
                <h4 class="panel-title">
                    <a href="#collapseFour" data-toggle="collapse" data-parent="#accordion">第4部分连接</a>
                </h4>
            </div>
            <div id="collapseFour" class="panel-collapse collapse">
                <div class="panel-body">
                    第4部分内容
                </div>
            </div>
        </div>
    </div>