text: 
  import React from 'react';
  import { StyleSheet, Text, View, Image, TouchableHighlight, AppRegistry } from 'react-native';
  
  export default class About extends React.Component {
  
    render() {
  
      return ( 
        <View style={styles.container}>
          <View style={styles.topContainer}>
            <Image
              style={{width: 66, height: 66}}
              source={require('../images/icon.png')}
            />
            <Text style={styles.appName}>应用名称</Text>
            <Text style={styles.appVersion}>v{this.props.version}</Text>
          </View>
  
          <View style={styles.bottomContainer}>
  
            <TouchableHighlight 
              underlayColor='#EAECEE'
              onPress={this.onPressAppraise}>
              <Text style={styles.bottomItem}>评价我们</Text>
            </TouchableHighlight>
            
            <View style={styles.fullWithLine} />
              <TouchableHighlight 
                underlayColor='#EAECEE'
                onPress={this.onPressService}>
                <Text style={styles.bottomItem}>服务条款</Text>
              </TouchableHighlight>
  
            <View style={styles.fullWithLine} />
          </View>
        </View>
      );
    }
  
    onPressAppraise = () => {
      console.log('onPressAppraise')
    }
  
    onPressService = () => {
      console.log('onPressService') 
    }
  }
  
  const styles = StyleSheet.create({
    container: {
      flex: 1,
      flexDirection: 'column',
      backgroundColor: '#FFFFFF',
      alignItems: 'stretch',
      justifyContent: 'center',
    },
    topContainer: {
      flex: 1,
      alignItems: 'center',
      justifyContent: 'center',
    },
    bottomContainer: {
      flex: 1,
      alignItems: 'stretch',
      justifyContent: 'flex-end',
      marginBottom: 70,
    },
    bottomItem: {
      color: '#212121',
      fontSize: 16,
      height: 50,
      lineHeight: 50,
      textAlign: 'center',
    },
    appName: {
      color: '#333333',
      fontSize: 20,
      marginTop: 10, 
    },
    appVersion: {
      color: '#9E9E9E',
      fontSize: 14,
      marginTop: 5, 
    },
    fullWithLine: {
      backgroundColor: '#E0E0E0',
      height: 0.5,
    }
  });
  
  // Module name
  AppRegistry.registerComponent('About', () => About);