<div aria-hidden="true" class="modal modal-va-middle fade" id="result" role="dialog" tabindex="-1">
    <div class="modal-dialog modal-xs">
        <div class="modal-content">
            <div class="modal-inner">
                <p class="h5 margin-top-sm text-black-hint" id="msg"></p>
            </div>
            <div class="modal-footer">
                <p class="text-right">
                    <button class="btn btn-flat btn-brand-accent waves-attach" data-dismiss="modal" type="button"
                            id="result_ok">知道了
                    </button>
                </p>
            </div>
        </div>
    </div>
</div>