React-native 通过react-native-location库如何实现定位【附代码】

今天爱分享给大家带来React-native 通过react-native-location库如何实现定位【附代码】，希望能够帮助到大家。

（1）.下载库到本地

npm install  react-native-location

（2）.自动配置library

react-native link react-native-location

（3）.如果是android系统需要权限

（4）.示例

import RNLocation from 'react-native-location';

RNLocation.configure({
  distanceFilter: 5.0
})

RNLocation.requestPermission({
  ios: "whenInUse",
  android: {
    detail: "coarse"
  }
}).then(granted => {
    if (granted) {
      this.locationSubscription = RNLocation.subscribeToLocationUpdates(locations => {
        /* Example location returned
        {
          speed: -1,
          longitude: -0.1337,
          latitude: 51.50998,
          accuracy: 5,
          heading: -1,
          altitude: 0,
          altitudeAccuracy: -1
          floor: 0
          timestamp: 1446007304457.029
        }
        */
      })
    }
  })