版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/jquery.flipster/1.1.5/jquery.flipster.css
- https://cdn.bootcdn.net/ajax/libs/jquery.flipster/1.1.5/jquery.flipster.min.css
- https://cdn.bootcdn.net/ajax/libs/jquery.flipster/1.1.5/jquery.flipster.min.js