模态框比较常用，整理一下
<html lang="en"> <head> <title>Document</title> <!-- 1、引入必要的文件 --> <link rel="stylesheet" href="https://cdn.bootcss.com/twitter-bootstrap/3.3.7/css/bootstrap.min.css"> <script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script> <script src="https://cdn.bootcss.com/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script> </head> <body> <h2>创建模态框（Modal）</h2> <!-- 2、按钮触发模态框 --> <button class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">点击弹出模态框</button> <!-- 3、模态框（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">×</button> <h4 class="modal-title" id="myModalTitle">模态框（Modal）标题</h4> </div> <div class="modal-body" id="myModalBody">在这里添加一些文本</div> <div class="modal-footer"> <button type="button" class="btn btn-default" data-dismiss="modal">取消</button> <a type="button" href="https://www.baidu.com/" class="btn btn-primary" id="myModalAction">确定</a> </div> </div> </div> </div> </body> </html>
参考：
</div>