index.ios.js

/**
 * Sample React Native App
 * https://github.com/facebook/react-native
 * @flow
 */

import React, {
  Component
} from 'react';
import {
  AppRegistry,
  StyleSheet,
  Text,
  View,
  TouchableHighlight,

} from 'react-native';
//关键代码
var {
  NativeModules
} = require('react-native');
var RNBridgeModule = NativeModules.RNBridgeModule;

class CustomButton extends Component {
  render() {
    return (
      <TouchableHighlight
        style={styles.button}
        underlayColor="#a5a5a5"
        onPress={this.props.onPress}>
        <Text style={styles.buttonText}>{this.props.text}</Text>
      </TouchableHighlight>
    );
  }
}

class RN2iOSNative extends Component {
  render() {
    return (
      <View style={styles.container}>
        <Text style={styles.welcome}>
          Welcome to React Native!
        </Text>
        <Text style={styles.instructions}>
          To get started, edit index.ios.js
        </Text>
        <Text style={styles.instructions}>
          Press Cmd+R to reload,{'\n'}
          Cmd+D or shake for dev menu
        </Text>
        
        <CustomButton text='React Native调用访问iOS'
            onPress={()=>RNBridgeModule.RNOpenVC('测试')}
        />
      </View>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    backgroundColor: '#F5FCFF',
  },
  welcome: {
    fontSize: 20,
    textAlign: 'center',
    margin: 10,
  },
  instructions: {
    textAlign: 'center',
    color: '#333333',
    marginBottom: 5,
  },
  button: {
    margin: 5,
    backgroundColor: 'white',
    padding: 10,
    borderWidth: 1,
    borderColor: '#facece',
  },
});

AppRegistry.registerComponent('RN2iOSNative', () => RN2iOSNative);