版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/node-snackbar/0.1.16/snackbar.css
- https://cdn.bootcdn.net/ajax/libs/node-snackbar/0.1.16/snackbar.css.map
- https://cdn.bootcdn.net/ajax/libs/node-snackbar/0.1.16/snackbar.js
- https://cdn.bootcdn.net/ajax/libs/node-snackbar/0.1.16/snackbar.min.css
- https://cdn.bootcdn.net/ajax/libs/node-snackbar/0.1.16/snackbar.min.js
- https://cdn.bootcdn.net/ajax/libs/node-snackbar/0.1.16/snackbar.min.js.map