版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/vivus/0.4.6/vivus.js
- https://cdn.bootcdn.net/ajax/libs/vivus/0.4.6/vivus.min.js
- https://cdn.bootcdn.net/ajax/libs/vivus/0.4.6/vivus.min.js.map
JavaScript library to make drawing animation on SVG