版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/graphics-element/6.2.1/graphics-element.css
- https://cdn.bootcdn.net/ajax/libs/graphics-element/6.2.1/graphics-element.js
- https://cdn.bootcdn.net/ajax/libs/graphics-element/6.2.1/graphics-element.min.css