React本机相机胶辊 适用于React本机的CameraRoll Picker组件 需要react-native >=0.43.0 添加到项目 通过npm安装组件 $ npm install react-native-camera-roll-picker --save 从 react-native-community安装CameraRoll $ npm install react-native-community/cameraroll 需要组件 import CameraRollPi