版本：2.0.4
- https://cdn.bootcdn.net/ajax/libs/dropzone/2.0.4/css/basic.css
- https://cdn.bootcdn.net/ajax/libs/dropzone/2.0.4/css/basic.min.css
- https://cdn.bootcdn.net/ajax/libs/dropzone/2.0.4/css/dropzone.css
- https://cdn.bootcdn.net/ajax/libs/dropzone/2.0.4/css/dropzone.min.css
- https://cdn.bootcdn.net/ajax/libs/dropzone/2.0.4/dropzone-amd-module.js
- https://cdn.bootcdn.net/ajax/libs/dropzone/2.0.4/dropzone-amd-module.min.js
- https://cdn.bootcdn.net/ajax/libs/dropzone/2.0.4/dropzone.js
- https://cdn.bootcdn.net/ajax/libs/dropzone/2.0.4/dropzone.min.js
- https://cdn.bootcdn.net/ajax/libs/dropzone/2.0.4/images/spritemap.png
- https://cdn.bootcdn.net/ajax/libs/dropzone/2.0.4/images/spritemap@2x.png