一、RN添加删除组件

1、命令

yarn add xxx

yarn remove xxx

如: 添加一个渐变组件

yarn add react-native-linear-gradient

yarn remove react-native-linear-gradient

2、非纯js组件，需要建立依赖:

react-native link  xxx

react-native unlink xxx

如：上面的渐变组件是利用iOS和安卓原生api封装的，所以需要建立关联：

react-native link react-native-linear-gradient

Scanning folders for symlinks in /Users/xxx/RNProject/RNTest/node_modules(212ms)

rnpm-install info Linking react-native-linear-gradient ios dependency

rnpm-install info Platform 'ios' module react-native-linear-gradient has been successfully linked

rnpm-install info Linking react-native-linear-gradient android dependency

rnpm-install info Platform 'android' module react-native-linear-gradient has been successfully linked

react-native unlink react-native-linear-gradient

Scanning folders for symlinks in /Users/xxx/RNProject/RNTest/node_modules(73ms)

rnpm-install info Unlinking react-native-linear-gradient ios dependency

rnpm-install info Platform 'ios' module undefined has been successfully unlinked

rnpm-install info Unlinking react-native-linear-gradient android dependency

rnpm-install info Platform 'android' module undefined has been successfully unlinked