版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/pickout/2.0.1/pickout.min.css
- https://cdn.bootcdn.net/ajax/libs/pickout/2.0.1/pickout.min.js
- https://cdn.bootcdn.net/ajax/libs/pickout/2.0.1/themes/pk-cricket.css
- https://cdn.bootcdn.net/ajax/libs/pickout/2.0.1/themes/pk-dark.css