保存QRcode值并将其显示在React Native的另一个页面中

npm install react-native-qrcode-svg --save

import React from 'react';
import { View } from 'react-native';
import QRCode from 'react-native-qrcode-svg';

const QRCodeScreen = () => {
  const qrCodeValue = 'Your QRcode value'; // 替换为你要保存的QRcode值

  return (
    <View>
      <QRCode value={qrCodeValue} size={200} />
    </View>
  );
};

export default QRCodeScreen;

import React from 'react';
import { View, Text } from 'react-native';

const QRCodeDisplayScreen = () => {
  const savedQRCodeValue = 'Your saved QRcode value'; // 替换为你保存的QRcode值

  return (
    <View>
      <Text>{savedQRCodeValue}</Text>
    </View>
  );
};

export default QRCodeDisplayScreen;