bootstrap模态框没有显示出来，这是怎么了？

Question

<span class="message-delete" data-toggle="modal" data-target="#del-dialog" v-on:click="nowIndex=index">删除</span><div role="dialog" class="modal fade bs-example-modal-lg" id="del-dialog"> <!--class="modal fade bs-example-modal-lg"-->    <div class="modal-dialog">        <div class="modal-content">            <div class="modal-header">                <h4 class="modal-title">确认删除么?</h4>                <button type="button" class="close" data-dismiss="modal">                    <span>&times;</span>                </button>            </div>            <div class="modal-body text-right">                <button data-dismiss="modal" class="btn btn-primary btn-sm">取消</button>                <button data-dismiss="modal" class="btn btn-danger btn-sm" v-on:click="deleteMsg(nowIndex)">确认</button>            </div>        </div>    </div></div>

Answer 1

代码放出来看看。或者你把div上写一个display:block试试。