view.js

import React from 'react'
import { View, Text, Button } from 'react-native'
import { styles } from './styles'

const Page: () => React$Node = ({ route, userInfo = false, navigation }) => {
    const goShop = () => userInfo ? navigation.navigate('play') : navigation.navigate('login')
    return (
        <View style={styles.body}>
            <Text style={styles.title}>商品名称：{route.params.name}</Text>
            <Button title="购买" onPress={goShop} />
        </View>
    )
}


export default Page