版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/dragdealer/0.9.9/dragdealer.css
- https://cdn.bootcdn.net/ajax/libs/dragdealer/0.9.9/dragdealer.js
- https://cdn.bootcdn.net/ajax/libs/dragdealer/0.9.9/dragdealer.min.css
- https://cdn.bootcdn.net/ajax/libs/dragdealer/0.9.9/dragdealer.min.css.map
- https://cdn.bootcdn.net/ajax/libs/dragdealer/0.9.9/dragdealer.min.js
- https://cdn.bootcdn.net/ajax/libs/dragdealer/0.9.9/dragdealer.min.js.map