node版本10.14.2 下载地址
如果是其版本的话会出错 css-loader 会不兼容 主要是8.x的版本不兼容
npm install -g create-react-app 全局安装 create-react-app
create-react-app react_app 使用create-react-app安装一个react脚手架 文件夹为 react_app
D:>create-react-app react_app Creating a new React app in D: eact_app. Installing packages. This might take a couple of minutes. Installing react, react-dom, and react-scripts... yarn add v1.12.3 [1/4] Resolving packages... [2/4] Fetching packages... info fsevents@1.2.4: The platform "win32" is incompatible with this module. info "fsevents@1.2.4" is an optional dependency and failed compatibility check. Excluding it from installation. [3/4] Linking dependencies... [4/4] Building fresh packages... success Saved lockfile. success Saved 6 new dependencies. info Direct dependencies ├─ react-dom@16.6.3 ├─ react-scripts@2.1.1 └─ react@16.6.3 info All dependencies ├─ babel-preset-react-app@6.1.0 ├─ react-dev-utils@6.1.1 ├─ react-dom@16.6.3 ├─ react-error-overlay@5.1.0 ├─ react-scripts@2.1.1 └─ react@16.6.3 Done in 81.77s. Success! Created react_app at D: eact_app Inside that directory, you can run several commands:
表示安装成功
yarn start 或者 npm run start 启动项目