使用react-native + react-native-web创建的兼容三端的demo
http://facebook.github.io/react-native/releases/0.51/docs/getting-started.html
https://yarnpkg.com/lang/zh-hans/docs/install/
git clone https://github.com/woshiwanting/rnd.git
cd rnd
yarn install
react-native run-ios
react-native run-android
npm run web:dev