版本：2.2.0
- https://cdn.bootcdn.net/ajax/libs/PgwSlider/2.2.0/pgwslider.css
- https://cdn.bootcdn.net/ajax/libs/PgwSlider/2.2.0/pgwslider.js
- https://cdn.bootcdn.net/ajax/libs/PgwSlider/2.2.0/pgwslider.min.css
- https://cdn.bootcdn.net/ajax/libs/PgwSlider/2.2.0/pgwslider.min.js