移动框集成创建的子选项卡

npm install @react-navigation/native @react-navigation/bottom-tabs

import * as React from 'react';
import { NavigationContainer } from '@react-navigation/native';
import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';

const Tab = createBottomTabNavigator();

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

export default SubTabs;

import * as React from 'react';
import { NavigationContainer } from '@react-navigation/native';
import { createStackNavigator } from '@react-navigation/stack';
import SubTabs from './SubTabs';

const Stack = createStackNavigator();

function HomeScreen() {
  return (
    <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
      <Text>Home Screen</Text>
    </View>
  );
}

function SettingsScreen() {
  return (
    <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
      <Text>Settings Screen</Text>
    </View>
  );
}

export default function App() {
  return (
    <NavigationContainer>
      <Stack.Navigator initialRouteName="Home">
        <Stack.Screen name="Home" component={SubTabs} options={{ headerShown: false }} />
        <Stack.Screen name="Details" component={DetailsScreen} />
      </Stack.Navigator>
    </NavigationContainer>
  );
}

<Tab.Navigator
  screenOptions={({ route }) => ({
    tabBarIcon: ({ color, size }) => {
      let iconName;

      if (route.name === 'Home') {
        iconName = 'home';
      } else if (route.name === 'Settings') {
        iconName = 'settings';
      }

      return <Icon name={iconName} size={size} color={color} />;
    },
    tabBarActiveTintColor: 'tomato',
    tabBarInactiveTintColor: 'gray',
  })}
>
  {/* ... */}
</Tab.Navigator>