php调用动态实力模态框点击不显示

 <script src="__PUBLIC__/bootstrap/js/bootstrap.js"></script>
    <script src="__PUBLIC__/bootstrap/js/bootstrap.min.js"></script>
    <link rel="stylesheet" type="text/css"  href="__PUBLIC__/bootstrap/css/bootstrap.min.css" >

<!-- Button trigger modal -->
<button type="button" class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">
Launch demo modal
</button>

<!-- 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-label="Close"><span aria-hidden="true">×</span></button>
                <h4 class="modal-title" id="myModalLabel">Modal title</h4>
            </div>
            <div class="modal-body">
                ...
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
                <button type="button" class="btn btn-primary">Save changes</button>
            </div>
        </div>
    </div>
</div>

f12打开浏览器开发工具看js文件正确加载没有而不是404找不到文件，jquery框架是否导入了？bootstrap居于jquery，jquery没导入要报错，而且你怎么导入了2个bootstrap文件？还有模态窗口的js文件你导入了没有