一、底部导航初步
import React from \'react\'; import { Text, View } from \'react-native\'; import { createBottomTabNavigator } from \'react-navigation\'; class HomeScreen extends React.Component { render() { return ( <View style={{ flex: 1, justifyContent: \'center\', alignItems: \'center\' }}> <Text>Home!</Text> </View> ); } } class SettingsScreen extends React.Component { render() { return ( <View style={{ flex: 1, justifyContent: \'center\', alignItems: \'center\' }}> <Text>Settings!</Text> </View> ); } } export default createBottomTabNavigator({ Home: HomeScreen, Settings: SettingsScreen, });