在React Native中开发鸿组件（这里指的是鸿蒙（HarmonyOS）组件），你需要了解鸿蒙开发的基础以及如何在React Native项目中集成鸿蒙应用。鸿蒙OS是由华为开发的一个分布式操作系统，主要用于其智能设备，如手机、平板、智能手表等。

1. 了解鸿蒙开发基础

首先，你需要熟悉鸿蒙OS的开发环境设置和基本开发流程。这包括：

• 开发工具：使用DevEco Studio作为开发IDE。
• SDK：下载并安装HarmonyOS SDK。
• 语言与框架：主要使用Java/Kotlin进行应用开发，但也可以通过C/C++扩展功能。

2. 在React Native中集成鸿蒙应用

React Native本身主要用于Harmony和Harmony平台的开发，但你可以通过以下几种方式将鸿蒙应用集成到React Native项目中：

A. 使用WebView

一种简单的方法是使用WebView来加载鸿蒙应用的网页版或通过一个WebView桥接本地代码与鸿蒙应用。

1. 在React Native中添加WebView：

   npm install react-native-webview
   

2. 使用WebView加载鸿蒙应用的URL：

   import React from 'react';
   import { WebView } from 'react-native-webview';
   
   const HarmonyApp = () => {
     return (
       <WebView
         source={{ uri: 'https://your-harmony-app-url.com' }}
         style={{ flex: 1 }}
       />
     );
   };
   
   export default HarmonyApp;
   

B. 使用Native Modules

创建一个Native Module来桥接React Native和鸿蒙原生应用。

1. 在DevEco Studio中创建一个鸿蒙应用。

2. 开发Native Module：创建一个Java/Kotlin模块，在其中实现与鸿蒙应用交互的逻辑。

3. 在React Native中调用Native Module：使用react-native-bridge或其他桥接库来调用鸿蒙原生模块。

   例如，使用react-native-bridge：

   npm install react-native-bridge
   

   然后在JavaScript中调用：

   import { NativeModules } from 'react-native';
   const { HarmonyModule } = NativeModules;
   

C. 使用Deep Linking或Intent传递数据

如果你的鸿蒙应用支持Deep Linking或Intent传递数据，你可以在React Native中处理这些链接或Intent，并据此与鸿蒙应用交互。

3. 职业发展规划和开发代码详情

对于职业发展规划，你可以考虑以下步骤：

1. 学习鸿蒙开发：深入学习鸿蒙OS的APIs和开发工具。
2. 实践项目：在项目中实践鸿蒙应用的开发与集成。
3. 优化集成方案：不断优化React Native与鸿蒙应用的集成方案，提高用户体验和性能。
4. 持续学习：关注鸿蒙OS的最新动态和更新，持续学习新技术和新特性。
5. 分享和交流：参与开源项目，分享你的经验，与其他开发者交流。

通过这些步骤，你可以有效地在React Native项目中开发并集成鸿蒙组件，同时规划你的职业发展路径。

---

开发一个名为“植物养护智能助手”的React Native应用，涉及到多个技术层面，包括前端UI设计、后端数据处理以及可能的硬件接口（例如传感器数据采集）。下面，我将提供一个基本的开发指南和代码示例，帮助你开始这个项目。

1. 环境准备

首先，确保你的开发环境已经安装了Node.js和React Native。你可以通过以下步骤安装React Native环境：

安装Node.js (如果尚未安装)
安装React Native CLI
npm install -g react-native-cli

创建一个新的React Native项目
react-native init PlantCareAssistant

进入项目目录
cd PlantCareAssistant

2. 安装依赖

为了简化开发，可以使用一些现成的库来帮助处理植物养护相关的功能，例如使用react-native-vector-icons来添加图标、react-native-camera来处理图像识别等。

安装图标库
npm install react-native-vector-icons

安装相机库（可选，根据需求）
npm install react-native-camera

3. 项目结构规划

创建一个基本的项目结构，例如：

PlantCareAssistant/
|-- Harmony/
|-- Harmony/
|-- src/
    |-- components/
    |-- screens/
        |-- HomeScreen.js
        |-- CareTipsScreen.js
    |-- App.js
|-- package.json

4. 开发界面组件

HomeScreen.js

import React from 'react';
import { View, Text, StyleSheet, Button } from 'react-native';
import Icon from 'react-native-vector-icons/FontAwesome'; // 假设使用FontAwesome图标库

const HomeScreen = ({ navigation }) => {
  return (
    <View style={styles.container}>
      <Text style={styles.title}>植物养护智能助手</Text>
      <Button title="查看养护建议" onPress={() => navigation.navigate('CareTips')} />
      <Icon name="leaf" size={50} color="green" /> {/* 显示一个叶子图标 */}
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
  },
  title: {
    fontSize: 24,
    marginBottom: 20,
  },
});

export default HomeScreen;

CareTipsScreen.js

import React from 'react';
import { View, Text, StyleSheet } from 'react-native';
import Icon from 'react-native-vector-icons/FontAwesome'; // 使用相同图标库

const CareTipsScreen = () => {
  return (
    <View style={styles.container}>
      <Text style={styles.title}>养护建议</Text>
      <Text>请每天给植物浇水。</Text> {/* 示例文本 */}
      <Icon name="info-circle" size={30} color="blue" /> {/* 信息图标 */}
    </View>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
  },
  title: {
    fontSize: 24,
    marginBottom: 20,
  },
});
export default CareTipsScreen;

5. 导航设置（使用React Navigation）
   安装React Navigation：

npm install @react-navigation/native @react-navigation/stack react-native-screens react-native-safe-area-context @react-navigation/native-stack @react-navigation/stack @react-navigation/bottom-tabs @react-navigation/material-top-tabs @react-navigation/material-bottom-tabs @react-navigation/drawer @react-navigation/elements @react-navigation/routers @react-navigation/web react-native-tab-view react-native-pager-view react-native-reanimated react-native-gesture-handler react-native-screens react-native-safe-area-context react-native-svg expo @expo/vector-icons expo-linear-gradient expo-constants expo-linking --save` 确保所有依赖都正确安装。`npm install`。`npx pod-install

---

真实演示案例代码：

// app.tsx
import React, { useState } from 'react';
import { SafeAreaView, View, Text, StyleSheet, TouchableOpacity, ScrollView, Dimensions, Alert, FlatList } from 'react-native';

// 图标库
const ICONS = {
  home: '🏠',
  live: '🔴',
  search: '🔍',
  cart: '🛒',
  notification: '🔔',
  profile: '👤',
  gift: '🎁',
  heart: '❤️',
};

const { width, height } = Dimensions.get('window');

// 直播间类型
type LiveStream = {
  id: string;
  title: string;
  host: string;
  hostAvatar: string;
  viewers: number;
  category: string;
  isLive: boolean;
  startTime: string;
  products: Product[];
};

// 商品类型
type Product = {
  id: string;
  name: string;
  price: number;
  originalPrice: number;
  discount: number;
  sold: number;
  image: string;
};

// 推荐直播间类型
type RecommendedStream = {
  id: string;
  title: string;
  host: string;
  viewers: number;
  thumbnail: string;
};

// 用户类型
type User = {
  id: string;
  name: string;
  avatar: string;
  followers: number;
};

// 主页面组件
const LiveApp: React.FC = () => {
  const [liveStreams] = useState<LiveStream[]>([
    {
      id: '1',
      title: '秋季服装大促销',
      host: '时尚达人小李',
      hostAvatar: '',
      viewers: 12500,
      category: '服饰',
      isLive: true,
      startTime: '2小时前',
      products: [
        { id: 'p1', name: '女士毛衣', price: 199, originalPrice: 299, discount: 6.7, sold: 128, image: '' },
        { id: 'p2', name: '男士休闲裤', price: 159, originalPrice: 239, discount: 6.6, sold: 87, image: '' },
        { id: 'p3', name: '冬季外套', price: 399, originalPrice: 599, discount: 6.7, sold: 56, image: '' },
      ]
    },
    {
      id: '2',
      title: '美妆护肤专场',
      host: '美妆专家小王',
      hostAvatar: '',
      viewers: 8900,
      category: '美妆',
      isLive: true,
      startTime: '30分钟前',
      products: [
        { id: 'p4', name: '补水面膜', price: 89, originalPrice: 129, discount: 6.9, sold: 245, image: '' },
        { id: 'p5', name: '精华液', price: 299, originalPrice: 499, discount: 6.0, sold: 78, image: '' },
      ]
    },
    {
      id: '3',
      title: '数码产品秒杀',
      host: '科技潮人小张',
      hostAvatar: '',
      viewers: 15600,
      category: '数码',
      isLive: true,
      startTime: '1小时前',
      products: [
        { id: 'p6', name: '无线耳机', price: 199, originalPrice: 399, discount: 5.0, sold: 342, image: '' },
        { id: 'p7', name: '智能手表', price: 899, originalPrice: 1299, discount: 6.9, sold: 67, image: '' },
      ]
    }
  ]);

  const [recommendedStreams] = useState<RecommendedStream[]>([
    { id: 'r1', title: '家居用品特卖', host: '居家好物推荐', viewers: 5400, thumbnail: '' },
    { id: 'r2', title: '零食大集合', host: '吃货小分队', viewers: 7200, thumbnail: '' },
    { id: 'r3', title: '母婴用品', host: '育儿专家', viewers: 4100, thumbnail: '' },
    { id: 'r4', title: '运动装备', host: '健身教练', viewers: 9800, thumbnail: '' },
  ]);

  const [users] = useState<User[]>([
    { id: 'u1', name: '时尚达人小李', avatar: '', followers: 125000 },
    { id: 'u2', name: '美妆专家小王', avatar: '', followers: 89000 },
    { id: 'u3', name: '科技潮人小张', avatar: '', followers: 156000 },
    { id: 'u4', name: '居家好物推荐', avatar: '', followers: 67000 },
  ]);

  const [activeTab, setActiveTab] = useState<'home' | 'live' | 'cart' | 'profile'>('home');

  const formatViewers = (count: number): string => {
    if (count >= 10000) {
      return `${(count / 10000).toFixed(1)}万`;
    }
    if (count >= 1000) {
      return `${(count / 1000).toFixed(1)}千`;
    }
    return count.toString();
  };

  const addToCart = (productId: string) => {
    Alert.alert('加入购物车', '商品已成功加入购物车');
  };

  const buyNow = (productId: string) => {
    Alert.alert('立即购买', '正在跳转到支付页面...');
  };

  const renderProductItem = ({ item }: { item: Product }) => (
    <View style={styles.productItem}>
      <View style={styles.productImage}>
        <Text style={styles.productImageText}>🛍️</Text>
      </div>
      <View style={styles.productInfo}>
        <Text style={styles.productName}>{item.name}</Text>
        <View style={styles.priceContainer}>
          <Text style={styles.currentPrice}>¥{item.price}</Text>
          <Text style={styles.originalPrice}>¥{item.originalPrice}</Text>
          <Text style={styles.discount}>{item.discount}折</Text>
        </div>
        <Text style={styles.soldCount}>已售 {item.sold}</Text>
      </div>
      <View style={styles.productActions}>
        <TouchableOpacity style={styles.cartButton} onPress={() => addToCart(item.id)}>
          <Text style={styles.cartButtonText}>-cart</Text>
        </TouchableOpacity>
        <TouchableOpacity style={styles.buyButton} onPress={() => buyNow(item.id)}>
          <Text style={styles.buyButtonText}>购买</Text>
        </TouchableOpacity>
      </div>
    </View>
  );

  const renderLiveStream = ({ item }: { item: LiveStream }) => (
    <View style={styles.liveCard}>
      <View style={styles.liveThumbnail}>
        <Text style={styles.liveThumbnailText}>🔴 LIVE</Text>
        <Text style={styles.liveViewers}>{formatViewers(item.viewers)}人在看</Text>
      </div>
      
      <View style={styles.liveInfo}>
        <View style={styles.hostInfo}>
          <Text style={styles.hostAvatar}>👤</Text>
          <View>
            <Text style={styles.hostName}>{item.host}</Text>
            <Text style={styles.liveCategory}>{item.category} · {item.startTime}开始</Text>
          </div>
        </div>
        
        <Text style={styles.liveTitle}>{item.title}</Text>
        
        <View style={styles.productsContainer}>
          <Text style={styles.productsTitle}> 🔥 热销商品</Text>
          <FlatList
            data={item.products}
            renderItem={renderProductItem}
            keyExtractor={product => product.id}
            horizontal
            showsHorizontalScrollIndicator={false}
          />
        </div>
      </div>
    </View>
  );

  return (
    <SafeAreaView style={styles.container}>
      {/* 头部 */}
      <View style={styles.header}>
        <Text style={styles.title}>直播购物</Text>
        <View style={styles.headerActions}>
          <TouchableOpacity style={styles.searchButton}>
            <Text style={styles.searchIcon}>{ICONS.search}</Text>
          </TouchableOpacity>
          <TouchableOpacity style={styles.notificationButton}>
            <Text style={styles.notificationIcon}>{ICONS.notification}</Text>
          </TouchableOpacity>
        </div>
      </View>

      <ScrollView style={styles.content}>
        {/* 当前直播 */}
        <Text style={styles.sectionTitle}>当前直播</Text>
        <FlatList
          data={liveStreams}
          renderItem={renderLiveStream}
          keyExtractor={item => item.id}
          showsVerticalScrollIndicator={false}
        />

        {/* 推荐直播间 */}
        <Text style={styles.sectionTitle}>推荐直播间</Text>
        <ScrollView horizontal showsHorizontalScrollIndicator={false} style={styles.recommendedContainer}>
          <View style={styles.recommendedList}>
            {recommendedStreams.map(stream => (
              <TouchableOpacity key={stream.id} style={styles.recommendedCard}>
                <View style={styles.recommendedThumbnail}>
                  <Text style={styles.recommendedThumbnailText}>🔴</Text>
                  <Text style={styles.recommendedViewers}>{formatViewers(stream.viewers)}人</Text>
                </View>
                <Text style={styles.recommendedTitle}>{stream.title}</Text>
                <Text style={styles.recommendedHost}>{stream.host}</Text>
              </TouchableOpacity>
            ))}
          </View>
        </ScrollView>

        {/* 热门主播 */}
        <Text style={styles.sectionTitle}>热门主播</Text>
        <ScrollView horizontal showsHorizontalScrollIndicator={false} style={styles.hostContainer}>
          <View style={styles.hostList}>
            {users.map(user => (
              <TouchableOpacity key={user.id} style={styles.hostCard}>
                <View style={styles.hostAvatarSmall}>
                  <Text style={styles.hostAvatarText}>👤</Text>
                </View>
                <Text style={styles.hostNameSmall}>{user.name}</Text>
                <Text style={styles.followersCount}>{formatViewers(user.followers)}粉丝</Text>
                <TouchableOpacity style={styles.followButton}>
                  <Text style={styles.followButtonText}>+ 关注</Text>
                </TouchableOpacity>
              </TouchableOpacity>
            ))}
          </View>
        </ScrollView>

        {/* 优惠券横幅 */}
        <View style={styles.couponBanner}>
          <Text style={styles.couponTitle}>直播专享优惠券</Text>
          <Text style={styles.couponDescription}>观看直播领取优惠券，享受更多折扣</Text>
          <TouchableOpacity style={styles.couponButton}>
            <Text style={styles.couponButtonText}>立即领取</Text>
          </TouchableOpacity>
        </View>
      </ScrollView>

      {/* 底部导航 */}
      <View style={styles.bottomNav}>
        <TouchableOpacity 
          style={styles.navItem} 
          onPress={() => setActiveTab('home')}
        >
          <Text style={[styles.navIcon, activeTab === 'home' && styles.activeNavIcon]}>{ICONS.home}</Text>
          <Text style={[styles.navText, activeTab === 'home' && styles.activeNavText]}>首页</Text>
        </TouchableOpacity>
        
        <TouchableOpacity 
          style={styles.navItem} 
          onPress={() => setActiveTab('live')}
        >
          <Text style={[styles.navIcon, activeTab === 'live' && styles.activeNavIcon]}>{ICONS.live}</Text>
          <Text style={[styles.navText, activeTab === 'live' && styles.activeNavText]}>直播</Text>
        </TouchableOpacity>
        
        <TouchableOpacity 
          style={styles.navItem} 
          onPress={() => setActiveTab('cart')}
        >
          <Text style={[styles.navIcon, activeTab === 'cart' && styles.activeNavIcon]}>{ICONS.cart}</Text>
          <Text style={[styles.navText, activeTab === 'cart' && styles.activeNavText]}>购物车</Text>
        </TouchableOpacity>
        
        <TouchableOpacity 
          style={styles.navItem} 
          onPress={() => setActiveTab('profile')}
        >
          <Text style={[styles.navIcon, activeTab === 'profile' && styles.activeNavIcon]}>{ICONS.profile}</Text>
          <Text style={[styles.navText, activeTab === 'profile' && styles.activeNavText]}>我的</Text>
        </TouchableOpacity>
      </View>
    </SafeAreaView>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#f8fafc',
  },
  header: {
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'space-between',
    padding: 20,
    backgroundColor: '#ffffff',
    borderBottomWidth: 1,
    borderBottomColor: '#e2e8f0',
  },
  title: {
    fontSize: 20,
    fontWeight: 'bold',
    color: '#1e293b',
  },
  headerActions: {
    flexDirection: 'row',
    alignItems: 'center',
  },
  searchButton: {
    width: 36,
    height: 36,
    borderRadius: 18,
    backgroundColor: '#f1f5f9',
    alignItems: 'center',
    justifyContent: 'center',
    marginRight: 12,
  },
  searchIcon: {
    fontSize: 18,
    color: '#64748b',
  },
  notificationButton: {
    width: 36,
    height: 36,
    borderRadius: 18,
    backgroundColor: '#f1f5f9',
    alignItems: 'center',
    justifyContent: 'center',
  },
  notificationIcon: {
    fontSize: 18,
    color: '#64748b',
  },
  content: {
    flex: 1,
    padding: 16,
  },
  sectionTitle: {
    fontSize: 18,
    fontWeight: 'bold',
    color: '#1e293b',
    marginVertical: 12,
  },
  liveCard: {
    backgroundColor: '#ffffff',
    borderRadius: 12,
    padding: 16,
    marginBottom: 16,
    elevation: 2,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 2 },
    shadowOpacity: 0.1,
    shadowRadius: 4,
  },
  liveThumbnail: {
    position: 'relative',
    width: '100%',
    height: height * 0.25,
    backgroundColor: '#e2e8f0',
    borderRadius: 8,
    marginBottom: 12,
    alignItems: 'center',
    justifyContent: 'center',
  },
  liveThumbnailText: {
    position: 'absolute',
    top: 8,
    left: 8,
    backgroundColor: '#ef4444',
    color: '#ffffff',
    paddingHorizontal: 8,
    paddingVertical: 4,
    borderRadius: 4,
    fontSize: 12,
    fontWeight: 'bold',
  },
  liveViewers: {
    position: 'absolute',
    bottom: 8,
    left: 8,
    backgroundColor: 'rgba(0,0,0,0.6)',
    color: '#ffffff',
    paddingHorizontal: 8,
    paddingVertical: 4,
    borderRadius: 4,
    fontSize: 12,
  },
  liveInfo: {
    marginBottom: 12,
  },
  hostInfo: {
    flexDirection: 'row',
    alignItems: 'center',
    marginBottom: 8,
  },
  hostAvatar: {
    fontSize: 24,
    marginRight: 12,
  },
  hostName: {
    fontSize: 16,
    fontWeight: '600',
    color: '#1e293b',
    marginBottom: 4,
  },
  liveCategory: {
    fontSize: 12,
    color: '#64748b',
  },
  liveTitle: {
    fontSize: 16,
    fontWeight: '600',
    color: '#1e293b',
    marginBottom: 12,
  },
  productsContainer: {
    marginTop: 8,
  },
  productsTitle: {
    fontSize: 14,
    fontWeight: '500',
    color: '#1e293b',
    marginBottom: 8,
  },
  productItem: {
    backgroundColor: '#ffffff',
    borderRadius: 8,
    padding: 12,
    marginRight: 12,
    width: width * 0.7,
    elevation: 1,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 1 },
    shadowOpacity: 0.1,
    shadowRadius: 2,
  },
  productImage: {
    width: '100%',
    height: 80,
    backgroundColor: '#e2e8f0',
    borderRadius: 6,
    alignItems: 'center',
    justifyContent: 'center',
    marginBottom: 8,
  },
  productImageText: {
    fontSize: 32,
  },
  productInfo: {
    marginBottom: 8,
  },
  productName: {
    fontSize: 14,
    fontWeight: '500',
    color: '#1e293b',
    marginBottom: 4,
  },
  priceContainer: {
    flexDirection: 'row',
    alignItems: 'center',
    marginBottom: 4,
  },
  currentPrice: {
    fontSize: 16,
    fontWeight: 'bold',
    color: '#ef4444',
    marginRight: 8,
  },
  originalPrice: {
    fontSize: 12,
    color: '#94a3b8',
    textDecorationLine: 'line-through',
    marginRight: 8,
  },
  discount: {
    fontSize: 12,
    color: '#f59e0b',
    backgroundColor: '#fef3c7',
    paddingHorizontal: 4,
    paddingVertical: 2,
    borderRadius: 4,
  },
  soldCount: {
    fontSize: 12,
    color: '#64748b',
  },
  productActions: {
    flexDirection: 'row',
    justifyContent: 'space-between',
  },
  cartButton: {
    flex: 1,
    backgroundColor: '#f1f5f9',
    borderRadius: 6,
    paddingVertical: 8,
    alignItems: 'center',
    marginRight: 8,
  },
  cartButtonText: {
    fontSize: 12,
    color: '#64748b',
    fontWeight: '500',
  },
  buyButton: {
    flex: 1,
    backgroundColor: '#3b82f6',
    borderRadius: 6,
    paddingVertical: 8,
    alignItems: 'center',
  },
  buyButtonText: {
    fontSize: 12,
    color: '#ffffff',
    fontWeight: '500',
  },
  recommendedContainer: {
    marginBottom: 16,
  },
  recommendedList: {
    flexDirection: 'row',
  },
  recommendedCard: {
    backgroundColor: '#ffffff',
    borderRadius: 8,
    padding: 12,
    marginRight: 12,
    width: width * 0.4,
    elevation: 1,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 1 },
    shadowOpacity: 0.1,
    shadowRadius: 2,
  },
  recommendedThumbnail: {
    position: 'relative',
    width: '100%',
    height: 80,
    backgroundColor: '#e2e8f0',
    borderRadius: 6,
    marginBottom: 8,
    alignItems: 'center',
    justifyContent: 'center',
  },
  recommendedThumbnailText: {
    position: 'absolute',
    top: 4,
    left: 4,
    backgroundColor: '#ef4444',
    color: '#ffffff',
    paddingHorizontal: 6,
    paddingVertical: 2,
    borderRadius: 4,
    fontSize: 10,
    fontWeight: 'bold',
  },
  recommendedViewers: {
    position: 'absolute',
    bottom: 4,
    left: 4,
    backgroundColor: 'rgba(0,0,0,0.6)',
    color: '#ffffff',
    paddingHorizontal: 6,
    paddingVertical: 2,
    borderRadius: 4,
    fontSize: 10,
  },
  recommendedTitle: {
    fontSize: 14,
    fontWeight: '500',
    color: '#1e293b',
    marginBottom: 4,
  },
  recommendedHost: {
    fontSize: 12,
    color: '#64748b',
  },
  hostContainer: {
    marginBottom: 16,
  },
  hostList: {
    flexDirection: 'row',
  },
  hostCard: {
    backgroundColor: '#ffffff',
    borderRadius: 8,
    padding: 12,
    marginRight: 12,
    width: 120,
    alignItems: 'center',
    elevation: 1,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 1 },
    shadowOpacity: 0.1,
    shadowRadius: 2,
  },
  hostAvatarSmall: {
    width: 40,
    height: 40,
    borderRadius: 20,
    backgroundColor: '#dbeafe',
    alignItems: 'center',
    justifyContent: 'center',
    marginBottom: 8,
  },
  hostAvatarText: {
    fontSize: 20,
  },
  hostNameSmall: {
    fontSize: 12,
    fontWeight: '500',
    color: '#1e293b',
    marginBottom: 4,
  },
  followersCount: {
    fontSize: 10,
    color: '#64748b',
    marginBottom: 8,
  },
  followButton: {
    backgroundColor: '#3b82f6',
    borderRadius: 6,
    paddingVertical: 4,
    paddingHorizontal: 8,
  },
  followButtonText: {
    fontSize: 10,
    color: '#ffffff',
    fontWeight: '500',
  },
  couponBanner: {
    backgroundColor: '#f0f9ff',
    borderRadius: 12,
    padding: 16,
    marginBottom: 16,
  },
  couponTitle: {
    fontSize: 16,
    fontWeight: 'bold',
    color: '#0369a1',
    marginBottom: 4,
  },
  couponDescription: {
    fontSize: 14,
    color: '#0ea5e9',
    marginBottom: 12,
  },
  couponButton: {
    backgroundColor: '#0ea5e9',
    borderRadius: 8,
    paddingVertical: 10,
    alignItems: 'center',
  },
  couponButtonText: {
    color: '#ffffff',
    fontWeight: '500',
  },
  bottomNav: {
    flexDirection: 'row',
    justifyContent: 'space-around',
    backgroundColor: '#ffffff',
    borderTopWidth: 1,
    borderTopColor: '#e2e8f0',
    paddingVertical: 12,
  },
  navItem: {
    alignItems: 'center',
    flex: 1,
  },
  navIcon: {
    fontSize: 20,
    color: '#94a3b8',
    marginBottom: 4,
  },
  activeNavIcon: {
    color: '#3b82f6',
  },
  navText: {
    fontSize: 12,
    color: '#94a3b8',
  },
  activeNavText: {
    color: '#3b82f6',
    fontWeight: '500',
  },
});

export default LiveApp;

---

打包

接下来通过打包命令npn run harmony将reactNative的代码打包成为bundle，这样可以进行在开源鸿蒙OpenHarmony中进行使用。

打包之后再将打包后的鸿蒙OpenHarmony文件拷贝到鸿蒙的DevEco-Studio工程目录去：

最后运行效果图如下显示：

欢迎大家加入开源鸿蒙跨平台开发者社区，一起共建开源鸿蒙跨平台生态。