react-native - React Native 模块 AppRegistry

Question

这是我的代码

import React from 'react';
import {
  AppRegistry,
  Text,
} from 'react-native';
import { StackNavigator } from 'react-navigation';

class HomeScreen extends React.Component {
  static navigationOptions = {
    title: 'Welcome',
  };
  render() {
    return <Text>Hello, Sahabat Koding Indonesia</Text>;
  }
}

const Bar = StackNavigator({
  Home: { screen: HomeScreen },
});

AppRegistry.registerComponent('Navigasi', () => Bar);

这是错误和脚本截图

请帮我

标签： react-native