版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/labella/1.1.4/labella-extra.js
- https://cdn.bootcdn.net/ajax/libs/labella/1.1.4/labella-extra.min.js
- https://cdn.bootcdn.net/ajax/libs/labella/1.1.4/labella.js
- https://cdn.bootcdn.net/ajax/libs/labella/1.1.4/labella.min.js