
具体步骤如下:
(相关推荐:react教程)
首先打开react项目的 package.json文件;
然后i将 scripts中的start键值对
"start": "react-scripts start"
修改为即可。
"scripts": {
"start": "set PORT=9000 && react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject"
}










