在使用新版本的 react-native (0.71)进行快速应用程序开发时,我们可以结合 TypeScript,Zustand 和 React Navigation 来提高项目的可维护性和可读性。
以下是一个简单的项目结构和配置示例:
// App.tsx
import React from 'react';
import { NavigationContainer } from '@react-navigation/native';
import { createStackNavigator } from '@react-navigation/stack';
import { useStore } from './store';
 
const Stack = createStackNavigator();
 
const App: React.FC = () => {
  const { user } = useStore();
 
  return (
    <NavigationContainer>
      <Stack.Navigator>
        {user ? (
          <Stack.Screen name="Home" component={HomeScreen} />
        ) : (
          <Stack.Screen name="Login" component={LoginScreen} />
        )}
      </Stack.Navigator>
    </NavigationContainer>
  );
};
 
export default App;
// store.ts
import create from 'zustand';
 
interface StoreState {
  user: any;
  setUser: (user: any) => void;
}
 
export const useStore = create<StoreState>((set) => ({
  user: null,
  setUser: (user) => set({ user }),
}));
// package.json
{
  "name": "YourApp",
  "version": "1.0.0",
  "main": "node_modules/expo/AppEntry.js",
  "scripts": {
    "start": "expo start",
    "android": "expo start --android",
    "ios": "expo start --ios",
    "web": "expo start --web",
    "eject": "expo eject"
  },
  "dependencies": {
    "@react-navigation/native": "^6.0.5",
    "@react-navigation/stack": "^6.0.11",
    "expo": "~44.0.0",
    "expo-status-bar": "~1.2.0",
    "react": "17.0.2",
    "react-dom": "17.0.2",
    "react-native": "0.71.8",
    "react-native-web": "0.17.1",
    "zustand": "^4.0.0"
  },
  "devDependencies": {
    "typescript": "^4.3.5"
  }
}
在这个例子中,我们使用了 zustand 作为状态管理库,而不是 redux 或 mobx,因为 zustand 更加轻量且易于使用。我们使用 react-navigation 作为路由库,它支持多平台并且容易配置。
注意:在实际开发中,你可能需要添加更多的库和配置,例如 react-native-gesture-handler,react-native-reanimated,react-native-screens 等,你可以通过运行 npx react-native link 来链接这些原生库。