版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/formjs/1.1.1/formjs.css
- https://cdn.bootcdn.net/ajax/libs/formjs/1.1.1/formjs.js
- https://cdn.bootcdn.net/ajax/libs/formjs/1.1.1/formjs.min.css
- https://cdn.bootcdn.net/ajax/libs/formjs/1.1.1/formjs.min.js