StackNavigator （1）

/**

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

import React, { Component } from 'react';
import {
AppRegistry,
StyleSheet,
Text,
View,
TouchableOpacity,
Button,
} from 'react-native';
import TDemo from './TDemo'
import {StackNavigator} from 'react-navigation';

class Index extends Component {
render() {
var navigate = this.props.navigation.navigate;

    return (
      
        
          Hello, Chat App!
           navigate('TDemo',{user:'用户'})}
        title="Chat with Lucy"
      />
        
      
    );
}

}
Index.navigationOptions={
title:'首页',
};
const SimpleApp = StackNavigator({
Index:{screen:Index},
TDemo:{screen:TDemo}
});
const AppNavigation = () => (

);
export default class App extends React.Component {
render() {
return (

);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#F5FCFF',
},

});