//在App.js中实现
import React from ‘react‘; import { StyleSheet, Text, View } from ‘react-native‘; import { StackNavigator, TabNavigator, TabBarBottom, } from ‘react-navigation‘; const MainView = TabNavigator({ MessageView:{screen:MessageView}, FriendView:{screen: FriendView}, MyView:{screen:MyView}, SetView:{screen:SetView}, },{ tabBarComponent:TabBarBottom, tabBarPosition:‘bottom‘, swipeEnabled:false, tabBarOptions:{ // showLabel:false, style:{ height:70, } } });
//在你需要切换的页面实现
import React, { Component } from ‘react‘;
import {
View,
Text,
StyleSheet,
Button,
Image,
Dimensions,
FlatList,
} from ‘react-native‘;
export default class FriendView extends Component {
static navigationOptions={
title:‘朋友‘,
headerLeft:null,
headerTitleStyle:{
alignSelf:‘center‘,
},
tabBarIcon:({ focused, tintColor})=>{
if(focused==true){
return(
<Image
style={{width:40,height:40}}
source={require(‘../assets/images/icon2.png‘)}
/>
)
}else {
return(
<Image
style={{width:35,height:35}}
source={require(‘../assets/images/icon3.png‘)}
/>
)
}
}
}
原文：http://www.cnblogs.com/sunny-pei666/p/7350027.html