同时显示底部导航视图和导航抽屉

import React from 'react';
import { View, Text, StyleSheet } from 'react-native';
import { NavigationContainer } from '@react-navigation/native';
import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';
import { createDrawerNavigator } from '@react-navigation/drawer';

const Tab = createBottomTabNavigator();
const Drawer = createDrawerNavigator();

function HomeScreen() {
  return (
    <View style={styles.screen}>
      <Text>Home Screen</Text>
    </View>
  );
}

function SettingsScreen() {
  return (
    <View style={styles.screen}>
      <Text>Settings Screen</Text>
    </View>
  );
}

function MainTabNavigator() {
  return (
    <Tab.Navigator>
      <Tab.Screen name="Home" component={HomeScreen} />
      <Tab.Screen name="Settings" component={SettingsScreen} />
    </Tab.Navigator>
  );
}

function App() {
  return (
    <NavigationContainer>
      <Drawer.Navigator>
        <Drawer.Screen name="Main" component={MainTabNavigator} />
      </Drawer.Navigator>
    </NavigationContainer>
  );
}

const styles = StyleSheet.create({
  screen: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
  },
});

export default App;