2019-01-16 Animate

放大镜
https://stackoverflow.com/questions/39320219/reactjs-animationvalue-interpolate-for-sin-and-cos

循环
https://stackoverflow.com/questions/42149793/how-to-stop-a-looping-animation-in-react-native
https://www.jianshu.com/p/0cfc517589d7

画圈
https://stackoverflow.com/questions/30404067/creating-css-circles-in-react-native