安装

yarn add @react-navigation/bottom-tabs

基础的 Tab

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

function HomeScreen() {
  return (
    <View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
      <Text>这里是首页</Text>
    </View>
  );
}

function SettingsScreen() {
 ...