<h2>建立模態框（Modal）</h2>
<!-- 按鈕觸發模態框 -->
<button class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">開始演示模態框</button>
<!-- 模態框（Modal） -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
                <h4 class="modal-title" id="myModalLabel">模態框（Modal）標題</h4>
            </div>
            <div class="modal-body">在這裡新增一些文字</div>
            <div class="modal-footer">
                <button type="button" class="btn btn-default" data-dismiss="modal">關閉</button>
                <button type="button" class="btn btn-primary">提交更改</button>
            </div>
        </div><!-- /.modal-content -->
    </div><!-- /.modal -->
</div>