#React
Addfox 完全支持 React,可以使用 JSX/TSX 开发扩展的各个入口。
#安装
创建项目时选择 React 模板:
pnpm create addfox-app --framework react或在现有项目中安装:
pnpm add @rsbuild/plugin-reactnpm install @rsbuild/plugin-reactyarn add @rsbuild/plugin-reactbun add @rsbuild/plugin-react#配置
// addfox.config.ts
import { defineConfig } from "addfox";
import { pluginReact } from "@rsbuild/plugin-react";
export default defineConfig({
plugins: [pluginReact()],
});#项目结构
app/
├── background/
│ └── index.ts
├── content/
│ └── index.tsx
├── popup/
│ ├── App.tsx
│ ├── index.html
│ └── index.tsx
├── options/
│ ├── App.tsx
│ ├── index.html
│ └── index.tsx
└── manifest.json#示例代码
#Popup
// app/popup/index.tsx
import { createRoot } from 'react-dom/client';
import { App } from './App';
import './index.css';
const container = document.getElementById('app');
const root = createRoot(container!);
root.render(<App />);// app/popup/App.tsx
import { useState } from 'react';
export function App() {
const [count, setCount] = useState(0);
return (
<div className="p-4">
<h1 className="text-xl font-bold">Hello React!</h1>
<button
onClick={() => setCount(c => c + 1)}
className="mt-2 px-4 py-2 bg-blue-500 text-white rounded"
>
Count: {count}
</button>
</div>
);
}<!-- app/popup/index.html -->
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<title>Popup</title>
</head>
<body>
<div id="app"></div>
<script type="module" src="./index.tsx" data-addfox-entry></script>
</body>
</html>#Content Script
// app/content/index.tsx
import { createRoot } from 'react-dom/client';
import { ContentApp } from './ContentApp';
// 创建挂载点
const container = document.createElement('div');
container.id = 'my-extension-root';
document.body.appendChild(container);
const root = createRoot(container);
root.render(<ContentApp />);#Background
// app/background/index.ts
// Background 不使用 React,使用普通 TypeScript
chrome.action.onClicked.addListener((tab) => {
console.log('Extension clicked');
});#状态管理
可以使用任意 React 状态管理方案:
#Zustand
pnpm add zustand// app/store.ts
import { create } from 'zustand';
interface Store {
count: number;
increment: () => void;
}
export const useStore = create<Store>((set) => ({
count: 0,
increment: () => set((state) => ({ count: state.count + 1 })),
}));#Jotai
pnpm add jotai// app/atoms.ts
import { atom } from 'jotai';
export const countAtom = atom(0);#CSS 方案
#Tailwind CSS
pnpm add -D tailwindcss postcss autoprefixer
npx tailwindcss init -p// tailwind.config.js
module.exports = {
content: ["./app/**/*.{js,ts,jsx,tsx}"],
theme: { extend: {} },
plugins: [],
};/* app/index.css */
@tailwind base;
@tailwind components;
@tailwind utilities;#CSS Modules
// app/popup/App.tsx
import styles from './App.module.css';
export function App() {
return <div className={styles.container}>Hello</div>;
}/* app/popup/App.module.css */
.container {
padding: 16px;
}#CSS-in-JS
支持 styled-components 或 emotion:
pnpm add styled-componentsimport styled from 'styled-components';
const Button = styled.button`
background: blue;
color: white;
padding: 8px 16px;
`;
export function App() {
return <Button>Click me</Button>;
}#与 Chrome API 交互
import { useEffect, useState } from 'react';
export function TabList() {
const [tabs, setTabs] = useState<chrome.tabs.Tab[]>([]);
useEffect(() => {
chrome.tabs.query({}, setTabs);
}, []);
const activateTab = (tabId: number) => {
chrome.tabs.update(tabId, { active: true });
};
return (
<ul>
{tabs.map((tab) => (
<li key={tab.id} onClick={() => activateTab(tab.id!)}>
{tab.title}
</li>
))}
</ul>
);
}
