为什么我按esc和点击背景的时候，只有弹出框消失了，背景色还在？

Question

<button class="btn btn-primary" type="button" data-toggle="modal" data-target=".modal-lg" >

大的模态弹出框

</button>

<div class="modal fade modal-lg" tabindex="-1" aria-hidden="true" role="modal-dialog" data-keyboard="true" data-backdrop="true">

        <div class="modal-dialog   modal-lg">

            <div class="modal-content">

                    <div class="molda-header">

                        <button class="close" type="button" data-dismiss="modal">

                                <span aria-hidden="true">&times;</span>

                                <span class="sr-only">close</span>

                        </button>

                        <h4 class="modal-title">动态模拟弹出框</h4>

                  </div>

                 <div class="modal-body">

                        <p>弹出框主体</p>

                </div>

                <div class="modal-footer">

                        <button class="btn btn-default" type="button" data-dismiss="modal">关闭</button>

                        <button class="btn btn-primary" type="button">保存</button>

                </div>

        </div>

    </div>

</div>

Answer 1

缩进改一下 看的好难受