# 1.1.1 安装 ant-design 报错

npm install antd --save

npm ERR! code EPERM
npm ERR! errno -4048
npm ERR! syscall unlink
npm ERR! Error: EPERM: operation not permitted, unlink 'H:\react\my-app\node_modules\.staging\antd-75a5a56a\dist\antd.js'
npm ERR!  { [Error: EPERM: operation not permitted, unlink 'H:\react\my-app\node_modules\.staging\antd-75a5a56a\dist\antd.js']
npm ERR!   cause:
npm ERR!    { Error: EPERM: operation not permitted, unlink 'H:\react\my-app\node_modules\.staging\antd-75a5a56a\dist\antd.js'
npm ERR!      errno: -4048,
npm ERR!      code: 'EPERM',
npm ERR!      syscall: 'unlink',
npm ERR!      path:
npm ERR!       'H:\\react\\my-app\\node_modules\\.staging\\antd-75a5a56a\\dist\\antd.js' },
npm ERR!   stack:
npm ERR!    'Error: EPERM: operation not permitted, unlink \'H:\\react\\my-app\\node_modules\\.staging\\antd-75a5a56a\\dist\\antd.js\'',
npm ERR!   errno: -4048,
npm ERR!   code: 'EPERM',
npm ERR!   syscall: 'unlink',
npm ERR!   path:
npm ERR!    'H:\\react\\my-app\\node_modules\\.staging\\antd-75a5a56a\\dist\\antd.js',
npm ERR!   parent: 'my-app' }
npm ERR!
npm ERR! The operation was rejected by your operating system.
npm ERR! It's possible that the file was already in use (by a text editor or antivirus),
npm ERR! or that you lack permissions to access it.
npm ERR!
npm ERR! If you believe this might be a permissions issue, please double-check the
npm ERR! permissions of the file and its containing directories, or try running
npm ERR! the command again as root/Administrator (though this is not recommended).

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\fairy\AppData\Roaming\npm-cache\_logs\2018-12-02T06_53_19_393Z-debug.log

我使用的是 npx 安装的
npx：
npx create-react-app my-app

yarn add antd

my-app
├── README.md
├── node_modules
├── package.json
├── .gitignore
├── public
│   ├── favicon.ico
│   ├── index.html
│   └── manifest.json
└── src
    ├── App.css
    ├── App.js
    ├── App.test.js
    ├── index.css
    ├── index.js
    ├── logo.svg
    └── serviceWorker.js