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 = {
  cart: '🛒',
  heart: '❤️',
  search: '🔍',
  home: '🏠',
  profile: '👤',
  shop: '🏪',
  star: '⭐',
  bell: '🔔',
};

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

// 商品类型
type Product = {
  id: string;
  name: string;
  price: number;
  originalPrice?: number;
  rating: number;
  reviewCount: number;
  image: string;
  category: string;
  discount?: number;
  isFavorite: boolean;
  isNew?: boolean;
};

// 类别类型
type Category = {
  id: string;
  name: string;
  icon: string;
};

// 购物车商品类型
type CartItem = {
  id: string;
  productId: string;
  productName: string;
  price: number;
  quantity: number;
};

// 商品卡片组件
const ProductCard = ({ 
  product, 
  onAddToCart,
  onToggleFavorite
}: { 
  product: Product; 
  onAddToCart: (product: Product) => void;
  onToggleFavorite: (id: string) => void;
}) => {
  return (
    <View style={styles.productCard}>
      <View style={styles.productImageContainer}>
        <View style={styles.productImage}>
          <Text style={styles.productImageText}>📱</Text>
        </View>
        {product.discount && (
          <View style={styles.discountBadge}>
            <Text style={styles.discountText}>-{product.discount}%</Text>
          </View>
        )}
        {product.isNew && (
          <View style={styles.newBadge}>
            <Text style={styles.newText}>新品</Text>
          </View>
        )}
      </View>
      
      <View style={styles.productInfo}>
        <Text style={styles.productName} numberOfLines={2}>{product.name}</Text>
        <View style={styles.ratingContainer}>
          <Text style={styles.rating}>{product.rating}</Text>
          <Text style={styles.stars}>{ICONS.star}{ICONS.star}{ICONS.star}{ICONS.star}{ICONS.star}</Text>
          <Text style={styles.reviewCount}>({product.reviewCount})</Text>
        </View>
        <View style={styles.priceContainer}>
          <Text style={styles.currentPrice}>¥{product.price}</Text>
          {product.originalPrice && (
            <Text style={styles.originalPrice}>¥{product.originalPrice}</Text>
          )}
        </View>
        <View style={styles.productActions}>
          <TouchableOpacity style={styles.addToCartButton} onPress={() => onAddToCart(product)}>
            <Text style={styles.addToCartText}>加入购物车</Text>
          </TouchableOpacity>
          <TouchableOpacity 
            style={[styles.favoriteButton, product.isFavorite && styles.favoriteButtonActive]} 
            onPress={() => onToggleFavorite(product.id)}
          >
            <Text style={[styles.favoriteIcon, product.isFavorite && styles.favoriteIconActive]}>
              {product.isFavorite ? ICONS.heart : '♡'}
            </Text>
          </TouchableOpacity>
        </View>
      </View>
    </View>
  );
};

// 类别卡片组件
const CategoryCard = ({ 
  category, 
  onPress 
}: { 
  category: Category; 
  onPress: () => void 
}) => {
  return (
    <TouchableOpacity style={styles.categoryCard} onPress={onPress}>
      <View style={styles.categoryIcon}>
        <Text style={styles.categoryIconText}>{category.icon}</Text>
      </View>
      <Text style={styles.categoryName}>{category.name}</Text>
    </TouchableOpacity>
  );
};

// 购物车项组件
const CartItemCard = ({ 
  item, 
  onIncrease,
  onDecrease,
  onRemove
}: { 
  item: CartItem; 
  onIncrease: (id: string) => void;
  onDecrease: (id: string) => void;
  onRemove: (id: string) => void;
}) => {
  return (
    <View style={styles.cartItem}>
      <View style={styles.cartItemImage}>
        <Text style={styles.cartItemImageText}>📱</Text>
      </View>
      <View style={styles.cartItemInfo}>
        <Text style={styles.cartItemName}>{item.productName}</Text>
        <Text style={styles.cartItemPrice}>¥{item.price}</Text>
        <View style={styles.quantityControl}>
          <TouchableOpacity style={styles.quantityButton} onPress={() => onDecrease(item.id)}>
            <Text style={styles.quantityButtonText}>-</Text>
          </TouchableOpacity>
          <Text style={styles.quantity}>{item.quantity}</Text>
          <TouchableOpacity style={styles.quantityButton} onPress={() => onIncrease(item.id)}>
            <Text style={styles.quantityButtonText}>+</Text>
          </TouchableOpacity>
          <TouchableOpacity style={styles.removeButton} onPress={() => onRemove(item.id)}>
            <Text style={styles.removeButtonText}>删除</Text>
          </TouchableOpacity>
        </View>
      </View>
    </View>
  );
};

// 主页面组件
const ShoppingApp: React.FC = () => {
  const [products, setProducts] = useState<Product[]>([
    {
      id: '1',
      name: 'iPhone 14 Pro Max 256GB 深空黑色',
      price: 9999,
      originalPrice: 10999,
      rating: 4.8,
      reviewCount: 1243,
      image: '',
      category: '手机',
      discount: 10,
      isFavorite: true,
      isNew: true
    },
    {
      id: '2',
      name: 'MacBook Air M2芯片 13英寸',
      price: 8999,
      originalPrice: 9499,
      rating: 4.9,
      reviewCount: 876,
      image: '',
      category: '电脑',
      discount: 5,
      isFavorite: false
    },
    {
      id: '3',
      name: 'AirPods Pro 第二代',
      price: 1899,
      originalPrice: 2199,
      rating: 4.7,
      reviewCount: 2156,
      image: '',
      category: '耳机',
      discount: 15,
      isFavorite: false
    },
    {
      id: '4',
      name: 'iPad Pro 12.9英寸 M1芯片',
      price: 8499,
      originalPrice: 8999,
      rating: 4.6,
      reviewCount: 542,
      image: '',
      category: '平板',
      discount: 5,
      isFavorite: true
    },
    {
      id: '5',
      name: 'Apple Watch Series 8 GPS版',
      price: 2999,
      originalPrice: 3299,
      rating: 4.5,
      reviewCount: 987,
      image: '',
      category: '手表',
      discount: 10,
      isFavorite: false
    },
    {
      id: '6',
      name: 'HomePod mini 深空灰色',
      price: 749,
      originalPrice: 799,
      rating: 4.4,
      reviewCount: 423,
      image: '',
      category: '音响',
      discount: 6,
      isFavorite: false
    }
  ]);

  const [cart, setCart] = useState<CartItem[]>([]);
  const [categories] = useState<Category[]>([
    { id: '1', name: '手机', icon: '📱' },
    { id: '2', name: '电脑', icon: '💻' },
    { id: '3', name: '耳机', icon: '🎧' },
    { id: '4', name: '平板', icon: '📱' },
    { id: '5', name: '手表', icon: '⌚' },
    { id: '6', name: '配件', icon: '🔌' },
  ]);

  const addToCart = (product: Product) => {
    const existingItem = cart.find(item => item.productId === product.id);
    
    if (existingItem) {
      setCart(cart.map(item => 
        item.id === existingItem.id 
          ? { ...item, quantity: item.quantity + 1 } 
          : item
      ));
    } else {
      const newItem: CartItem = {
        id: `${Date.now()}`,
        productId: product.id,
        productName: product.name,
        price: product.price,
        quantity: 1
      };
      setCart([...cart, newItem]);
    }
    
    Alert.alert('成功', `${product.name} 已添加到购物车`);
  };

  const toggleFavorite = (id: string) => {
    setProducts(products.map(product => 
      product.id === id 
        ? { ...product, isFavorite: !product.isFavorite } 
        : product
    ));
  };

  const increaseQuantity = (id: string) => {
    setCart(cart.map(item => 
      item.id === id 
        ? { ...item, quantity: item.quantity + 1 } 
        : item
    ));
  };

  const decreaseQuantity = (id: string) => {
    setCart(cart.map(item => 
      item.id === id && item.quantity > 1
        ? { ...item, quantity: item.quantity - 1 } 
        : item
    ));
  };

  const removeCartItem = (id: string) => {
    setCart(cart.filter(item => item.id !== id));
  };

  const getTotalPrice = () => {
    return cart.reduce((total, item) => total + (item.price * item.quantity), 0);
  };

  const handleCategoryPress = (name: string) => {
    Alert.alert('类别筛选', `显示 ${name} 类别的商品`);
  };

  const handleSearch = () => {
    Alert.alert('搜索', '打开商品搜索功能');
  };

  return (
    <SafeAreaView style={styles.container}>
      {/* 头部 */}
      <View style={styles.header}>
        <Text style={styles.title}>心仪商城</Text>
        <View style={styles.headerActions}>
          <TouchableOpacity style={styles.searchButton} onPress={handleSearch}>
            <Text style={styles.searchIcon}>{ICONS.search}</Text>
          </TouchableOpacity>
          <TouchableOpacity style={styles.cartButton}>
            <Text style={styles.cartIcon}>{ICONS.cart}</Text>
            {cart.length > 0 && (
              <View style={styles.badge}>
                <Text style={styles.badgeText}>{cart.length}</Text>
              </View>
            )}
          </TouchableOpacity>
        </View>
      </View>

      <ScrollView style={styles.content}>
        {/* 搜索栏 */}
        <View style={styles.searchContainer}>
          <Text style={styles.searchIcon}>{ICONS.search}</Text>
          <Text style={styles.searchPlaceholder}>搜索您心仪的商品</Text>
        </View>

        {/* 类别列表 */}
        <Text style={styles.sectionTitle}>商品分类</Text>
        <ScrollView horizontal showsHorizontalScrollIndicator={false} style={styles.categoriesContainer}>
          <View style={styles.categoriesList}>
            {categories.map(category => (
              <CategoryCard
                key={category.id}
                category={category}
                onPress={() => handleCategoryPress(category.name)}
              />
            ))}
          </View>
        </ScrollView>

        {/* 促销横幅 */}
        <View style={styles.promoBanner}>
          <Text style={styles.promoText}>🎉 限时抢购：全场商品满减优惠 🎉</Text>
        </View>

        {/* 商品列表标题 */}
        <View style={styles.sectionHeader}>
          <Text style={styles.sectionTitle}>精选商品</Text>
          <Text style={styles.productCount}>({products.length} 件商品)</Text>
        </View>

        {/* 商品列表 */}
        <FlatList
          data={products}
          keyExtractor={item => item.id}
          renderItem={({ item }) => (
            <ProductCard
              product={item}
              onAddToCart={addToCart}
              onToggleFavorite={toggleFavorite}
            />
          )}
          numColumns={2}
          columnWrapperStyle={styles.columnWrapper}
          showsVerticalScrollIndicator={false}
        />

        {/* 购物车标题 */}
        <View style={styles.sectionHeader}>
          <Text style={styles.sectionTitle}>购物车</Text>
          <Text style={styles.productCount}>({cart.length} 件商品)</Text>
        </View>

        {/* 购物车列表 */}
        {cart.length === 0 ? (
          <View style={styles.emptyCart}>
            <Text style={styles.emptyCartText}>购物车为空，快去挑选心仪商品吧！</Text>
          </View>
        ) : (
          <View>
            {cart.map(item => (
              <CartItemCard
                key={item.id}
                item={item}
                onIncrease={increaseQuantity}
                onDecrease={decreaseQuantity}
                onRemove={removeCartItem}
              />
            ))}
            <View style={styles.cartSummary}>
              <Text style={styles.totalText}>总计: ¥{getTotalPrice()}</Text>
              <TouchableOpacity style={styles.checkoutButton}>
                <Text style={styles.checkoutButtonText}>去结算</Text>
              </TouchableOpacity>
            </View>
          </View>
        )}

        {/* 特色推荐 */}
        <View style={styles.featuredSection}>
          <Text style={styles.sectionTitle}>为你推荐</Text>
          <View style={styles.featuredItem}>
            <View style={styles.featuredImage}>
              <Text style={styles.featuredImageText}>🎧</Text>
            </View>
            <View style={styles.featuredInfo}>
              <Text style={styles.featuredName}>Beats Studio Buds 无线耳机</Text>
              <Text style={styles.featuredPrice}>¥1099</Text>
              <Text style={styles.featuredDescription}>主动降噪，音质卓越，全天候佩戴舒适</Text>
            </view>
          </View>
        </View>
      </ScrollView>

      {/* 底部导航 */}
      <View style={styles.bottomNav}>
        <TouchableOpacity style={styles.navItem}>
          <Text style={styles.navIcon}>{ICONS.home}</Text>
          <Text style={styles.navText}>首页</Text>
        </TouchableOpacity>
        <TouchableOpacity style={styles.navItem}>
          <Text style={styles.navIcon}>{ICONS.shop}</Text>
          <Text style={styles.navText}>分类</Text>
        </TouchableOpacity>
        <TouchableOpacity style={styles.navItem}>
          <Text style={styles.navIcon}>{ICONS.cart}</Text>
          <Text style={styles.navText}>购物车</Text>
        </TouchableOpacity>
        <TouchableOpacity style={styles.navItem}>
          <Text style={styles.navIcon}>{ICONS.profile}</Text>
          <Text style={styles.navText}>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',
  },
  cartButton: {
    width: 36,
    height: 36,
    borderRadius: 18,
    backgroundColor: '#f1f5f9',
    alignItems: 'center',
    justifyContent: 'center',
    position: 'relative',
  },
  cartIcon: {
    fontSize: 18,
    color: '#64748b',
  },
  badge: {
    position: 'absolute',
    top: -5,
    right: -5,
    backgroundColor: '#ef4444',
    borderRadius: 10,
    width: 18,
    height: 18,
    alignItems: 'center',
    justifyContent: 'center',
  },
  badgeText: {
    color: '#ffffff',
    fontSize: 10,
    fontWeight: 'bold',
  },
  content: {
    flex: 1,
    padding: 16,
  },
  searchContainer: {
    flexDirection: 'row',
    alignItems: 'center',
    backgroundColor: '#ffffff',
    borderRadius: 20,
    paddingVertical: 12,
    paddingHorizontal: 16,
    marginBottom: 16,
    elevation: 1,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 1 },
    shadowOpacity: 0.1,
    shadowRadius: 2,
  },
  searchPlaceholder: {
    fontSize: 14,
    color: '#94a3b8',
    marginLeft: 12,
    flex: 1,
  },
  sectionTitle: {
    fontSize: 18,
    fontWeight: 'bold',
    color: '#1e293b',
    marginVertical: 12,
  },
  productCount: {
    fontSize: 14,
    color: '#64748b',
  },
  categoriesContainer: {
    marginBottom: 16,
  },
  categoriesList: {
    flexDirection: 'row',
  },
  categoryCard: {
    backgroundColor: '#ffffff',
    borderRadius: 12,
    padding: 16,
    marginRight: 12,
    alignItems: 'center',
    width: 80,
    elevation: 1,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 1 },
    shadowOpacity: 0.1,
    shadowRadius: 2,
  },
  categoryIcon: {
    width: 40,
    height: 40,
    borderRadius: 20,
    backgroundColor: '#dbeafe',
    alignItems: 'center',
    justifyContent: 'center',
    marginBottom: 8,
  },
  categoryIconText: {
    fontSize: 20,
    color: '#3b82f6',
  },
  categoryName: {
    fontSize: 12,
    color: '#1e293b',
    textAlign: 'center',
  },
  promoBanner: {
    backgroundColor: '#fef3c7',
    borderRadius: 12,
    padding: 16,
    marginBottom: 16,
    borderLeftWidth: 4,
    borderLeftColor: '#f59e0b',
  },
  promoText: {
    fontSize: 14,
    color: '#92400e',
    fontWeight: '500',
    textAlign: 'center',
  },
  sectionHeader: {
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
  },
  columnWrapper: {
    justifyContent: 'space-between',
    marginBottom: 16,
  },
  productCard: {
    backgroundColor: '#ffffff',
    borderRadius: 12,
    width: (width - 48) / 2,
    marginBottom: 16,
    elevation: 1,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 1 },
    shadowOpacity: 0.1,
    shadowRadius: 2,
  },
  productImageContainer: {
    position: 'relative',
  },
  productImage: {
    height: 120,
    backgroundColor: '#f1f5f9',
    alignItems: 'center',
    justifyContent: 'center',
    borderTopLeftRadius: 12,
    borderTopRightRadius: 12,
  },
  productImageText: {
    fontSize: 40,
  },
  discountBadge: {
    position: 'absolute',
    top: 8,
    left: 8,
    backgroundColor: '#ef4444',
    paddingHorizontal: 8,
    paddingVertical: 4,
    borderRadius: 12,
  },
  discountText: {
    color: '#ffffff',
    fontSize: 10,
    fontWeight: 'bold',
  },
  newBadge: {
    position: 'absolute',
    top: 8,
    right: 8,
    backgroundColor: '#10b981',
    paddingHorizontal: 8,
    paddingVertical: 4,
    borderRadius: 12,
  },
  newText: {
    color: '#ffffff',
    fontSize: 10,
    fontWeight: 'bold',
  },
  productInfo: {
    padding: 12,
  },
  productName: {
    fontSize: 14,
    fontWeight: '500',
    color: '#1e293b',
    marginBottom: 8,
    height: 40,
  },
  ratingContainer: {
    flexDirection: 'row',
    alignItems: 'center',
    marginBottom: 8,
  },
  rating: {
    fontSize: 12,
    color: '#f59e0b',
    fontWeight: 'bold',
    marginRight: 4,
  },
  stars: {
    fontSize: 10,
    color: '#f59e0b',
    marginRight: 4,
  },
  reviewCount: {
    fontSize: 10,
    color: '#64748b',
  },
  priceContainer: {
    flexDirection: 'row',
    alignItems: 'center',
    marginBottom: 12,
  },
  currentPrice: {
    fontSize: 16,
    fontWeight: 'bold',
    color: '#ef4444',
    marginRight: 8,
  },
  originalPrice: {
    fontSize: 12,
    color: '#94a3b8',
    textDecorationLine: 'line-through',
  },
  productActions: {
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
  },
  addToCartButton: {
    backgroundColor: '#3b82f6',
    paddingHorizontal: 12,
    paddingVertical: 6,
    borderRadius: 6,
    flex: 1,
    marginRight: 8,
  },
  addToCartText: {
    color: '#ffffff',
    fontSize: 12,
    fontWeight: '500',
    textAlign: 'center',
  },
  favoriteButton: {
    width: 32,
    height: 32,
    borderRadius: 16,
    borderWidth: 1,
    borderColor: '#cbd5e1',
    alignItems: 'center',
    justifyContent: 'center',
  },
  favoriteButtonActive: {
    backgroundColor: '#fee2e2',
    borderColor: '#ef4444',
  },
  favoriteIcon: {
    fontSize: 16,
    color: '#94a3b8',
  },
  favoriteIconActive: {
    color: '#ef4444',
  },
  cartItem: {
    backgroundColor: '#ffffff',
    borderRadius: 12,
    flexDirection: 'row',
    padding: 12,
    marginBottom: 12,
    elevation: 1,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 1 },
    shadowOpacity: 0.1,
    shadowRadius: 2,
  },
  cartItemImage: {
    width: 60,
    height: 60,
    borderRadius: 8,
    backgroundColor: '#f1f5f9',
    alignItems: 'center',
    justifyContent: 'center',
    marginRight: 12,
  },
  cartItemImageText: {
    fontSize: 24,
  },
  cartItemInfo: {
    flex: 1,
  },
  cartItemName: {
    fontSize: 14,
    fontWeight: '500',
    color: '#1e293b',
    marginBottom: 4,
  },
  cartItemPrice: {
    fontSize: 14,
    fontWeight: 'bold',
    color: '#ef4444',
    marginBottom: 8,
  },
  quantityControl: {
    flexDirection: 'row',
    alignItems: 'center',
  },
  quantityButton: {
    width: 28,
    height: 28,
    borderRadius: 14,
    backgroundColor: '#f1f5f9',
    alignItems: 'center',
    justifyContent: 'center',
    marginHorizontal: 4,
  },
  quantityButtonText: {
    fontSize: 16,
    fontWeight: 'bold',
    color: '#64748b',
  },
  quantity: {
    fontSize: 14,
    fontWeight: 'bold',
    color: '#1e293b',
    marginHorizontal: 8,
  },
  removeButton: {
    backgroundColor: '#fee2e2',
    paddingHorizontal: 8,
    paddingVertical: 4,
    borderRadius: 4,
    marginLeft: 8,
  },
  removeButtonText: {
    fontSize: 12,
    color: '#dc2626',
  },
  cartSummary: {
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
    padding: 16,
    backgroundColor: '#ffffff',
    borderRadius: 12,
    marginTop: 12,
    elevation: 1,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 1 },
    shadowOpacity: 0.1,
    shadowRadius: 2,
  },
  totalText: {
    fontSize: 16,
    fontWeight: 'bold',
    color: '#ef4444',
  },
  checkoutButton: {
    backgroundColor: '#3b82f6',
    paddingHorizontal: 16,
    paddingVertical: 10,
    borderRadius: 8,
  },
  checkoutButtonText: {
    color: '#ffffff',
    fontWeight: '500',
  },
  emptyCart: {
    backgroundColor: '#ffffff',
    borderRadius: 12,
    padding: 32,
    alignItems: 'center',
    marginBottom: 16,
  },
  emptyCartText: {
    fontSize: 14,
    color: '#64748b',
  },
  featuredSection: {
    backgroundColor: '#ffffff',
    borderRadius: 12,
    padding: 16,
    marginTop: 16,
    elevation: 1,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 1 },
    shadowOpacity: 0.1,
    shadowRadius: 2,
  },
  featuredItem: {
    flexDirection: 'row',
    alignItems: 'center',
  },
  featuredImage: {
    width: 60,
    height: 60,
    borderRadius: 8,
    backgroundColor: '#f1f5f9',
    alignItems: 'center',
    justifyContent: 'center',
    marginRight: 12,
  },
  featuredImageText: {
    fontSize: 24,
  },
  featuredInfo: {
    flex: 1,
  },
  featuredName: {
    fontSize: 14,
    fontWeight: '500',
    color: '#1e293b',
    marginBottom: 4,
  },
  featuredPrice: {
    fontSize: 14,
    fontWeight: 'bold',
    color: '#ef4444',
    marginBottom: 4,
  },
  featuredDescription: {
    fontSize: 12,
    color: '#64748b',
  },
  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 ShoppingApp;

---

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。