问保存QRcode值并将其显示在React Native的另一个页面中

EN

npm install react-native-camera --save
react-native link react-native-camera

npm install react-native-qrcode-scanner --save
react-native link react-native-qrcode-scanner
react-native link react-native-permissions

import React, {Component} from 'react';
import {StyleSheet, Text, View, AppRegistry, TouchableOpacity, Linking} from 'react-native';
import QRCodeScanner from 'react-native-qrcode-scanner';

export default class App extends Component {

  onSuccess(e) {
    //here you can do whatever you want to do on a successful scan
    alert(e.data);
  }

  render() {
    return (
      <View style={{flex:1, justifyContent: 'center',}}>
        <QRCodeScanner
         showMarker={true}
         onRead={this.onSuccess.bind(this)}
       />
      </View>
    );
  }
}