index.android.js
import { AppRegistry,} from 'react-native'; import SimpleApp from './app/SimpleApp' AppRegistry.registerComponent('SimpleApp',() => SimpleApp);
SimpleApp.js
'use strict' import React from 'react'; import { AppRegistry,Text,View,Button,} from 'react-native'; import { StackNavigator } from 'react-navigation'; import ChatScreen from './ChatScreen'; class HomeScreen extends React.Component { static navigationoptions = { title: 'Welcome',//设置标题内容 }; render() { const { navigate } = this.props.navigation; return ( <View> <Text>Hello,Navigation!</Text> <Button onPress={() => navigate('Chat',{user:'Lucy'})} title="Chat with Lucy"/> </View> ); } } const SimpleApp = StackNavigator({ Home: {screen: HomeScreen},Chat:{screen:ChatScreen},}); export default SimpleApp;ChatScreen.js
'use strict' import React,{Component} from 'react'; import {View,Text} from 'react-native'; class ChatScreen extends Component{ static navigationoptions = { title:'Chat with Lucy',}; render(){ const {params} = this.props.navigation.state; return( <View> <Text>Chat with {params.user}</Text> </View> ); } } export default ChatScreen;
原文地址:https://www.jb51.cc/react/303880.html
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