安装

npm install -D @craco/craco

创建文件 carco.config.js

const path = require('path')
module.exports = {
  // webpack 配置
  webpack: {
    // 配置别名
    alias: {
      // 约定：使用 @ 表示 src 文件所在路径
      '@': path.resolve(__dirname, 'src'),
    },
  },
}

修改tsconfig.json

新增

    "baseUrl": "./",
    "paths": {
      "@/*": ["src/*"]
    }

{
  "compilerOptions": {
    "target": "es5",
    "lib": [
      "dom",
      "dom.iterable",
      "esnext"
    ],
    "allowJs": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "module": "esnext",
    "moduleResolution": "node",
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true,
    "jsx": "react-jsx",
    "baseUrl": "./",
    "paths": {
      "@/*": ["src/*"]
    }
  },
  "include": [
    "src"
  ]
}

修改 package.json

  "scripts": {
    "start": "craco start",
    "build": "craco build",
    "test": "craco test",
    "eject": "react-scripts eject"
  },

效果

/*
 * @Description:
 * @Date: 2022-06-14 17:09:28
 */

import React from 'react';
import {
  BrowserRouter,
  Routes,
  Route,
} from "react-router-dom";

import About from '@/pages/about';
import Home from '@/pages/home';

// const root = ReactDOM.createRoot(document.getElementById('root'));

function Router () {
  return (
    <BrowserRouter>
      <Routes>
        <Route path="/" element={<About />}>
        </Route>
        <Route path="/home" element={<Home />}>
        </Route>
      </Routes>
    </BrowserRouter>
  );
}


export default Router;