P.S. 我尝试过concurrently,但不知道如何让它工作,这里是我 package.json 的一些示例代码:
{
"name": "app",
"version": "0.1.0",
"private": true,
"dependencies": {
"@material-ui/core": "^4.1.1",
"@material-ui/icons": "^4.2.0",
"axios": "^0.19.0",
"concurrently": "^4.1.0",
"express": "^4.17.1",
"react": "^16.8.6",
"react-dom": "^16.8.6",
"react-scripts": "3.0.1"
},
"scripts": {
"start": "node src/connection",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject",
"react": "react-scripts start",
"dev": "concurrently \"npm start\" \"npm react\""
},
"proxy": "http://localhost:3000",
"eslintConfig": {
"extends": "react-app"
},
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": []
}
}