svg 本项目小demo基本上下载可看不用npm,网址是我demo写的介绍的地方 The small demo of this project is basically related to SVG. The website is where I wrote about demo. demo1: https://juejin.im/post/5aa78cd35188255574595f05 demo2: https://juejin.im/post/5aa24bd56fb9a028d82b5d95