版本：3.7.1
- https://cdn.bootcdn.net/ajax/libs/dropzone/3.7.1/css/basic.css
- https://cdn.bootcdn.net/ajax/libs/dropzone/3.7.1/css/basic.min.css
- https://cdn.bootcdn.net/ajax/libs/dropzone/3.7.1/css/dropzone.css
- https://cdn.bootcdn.net/ajax/libs/dropzone/3.7.1/css/dropzone.min.css
- https://cdn.bootcdn.net/ajax/libs/dropzone/3.7.1/dropzone-amd-module.js
- https://cdn.bootcdn.net/ajax/libs/dropzone/3.7.1/dropzone-amd-module.min.js
- https://cdn.bootcdn.net/ajax/libs/dropzone/3.7.1/dropzone.js
- https://cdn.bootcdn.net/ajax/libs/dropzone/3.7.1/dropzone.min.js
- https://cdn.bootcdn.net/ajax/libs/dropzone/3.7.1/images/spritemap.png
- https://cdn.bootcdn.net/ajax/libs/dropzone/3.7.1/images/spritemap@2x.png