使用 create-react-app deploy 部署到 g

1. 安装 gh-pages：

npm install gh-pages --save-dev

2. package.json 添加 ：

  "homepage": "https://myusername.github.io", myusername 是你的 github 名

"scripts": {
+   "predeploy": "npm run build",
+   "deploy": "gh-pages -d build",
    "start": "react-scripts start",
    "build": "react-scripts build",

3. 在本地项目中运行：

npm run deploy

4. 在浏览器里访问

https://myusername.github.io/项目名

https://github.com/facebook/create-react-app/blob/master/packages/react-scripts/template/README.md#github-pages