npx create-react-app my-app 在安装新版本的 NodeJS 后给我以下错误？答案

【问题标题】：npx create-react-app my-app giving me the following error after installing new version of NodeJS?npx create-react-app my-app 在安装新版本的 NodeJS 后给我以下错误？
【发布时间】：2021-11-10 13:49:55
【问题描述】：

我安装了新版本的 NodeJS，之后我尝试创建-react-app，并且在运行命令 npx create-react-app my-app 时出现以下错误：

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PS E:\ALL ABOUT React\Jonas Projects\Jonass Project Practice\myproject> npm -v          
8.1.0
PS E:\ALL ABOUT React\Jonas Projects\Jonass Project Practice\myproject> node -v
    v16.13.0
PS E:\ALL ABOUT React\Jonas Projects\Jonass Project Practice\myproject> npx create-react-app my-app
npm ERR! code EPERM  
npm ERR! syscall open
npm ERR! path C:\Users\Firstname~1\AppData\Roaming\npm-cache\_cacache\tmp\724ab6af
npm ERR! errno EPERM
npm ERR! FetchError: Invalid response body while trying to fetch https://registry.npmjs.org/create-react-app: EPERM: operation not permitted, open 'C:\Users\Firstname~1\AppData\Roaming\npm-cache\_cacache\tmp\724ab6af'
npm ERR!     at C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-fetch\lib\body.js:162:15
npm ERR!     at async C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmexec\lib\index.js:106:12
npm ERR!     at async Promise.all (index 0)
npm ERR!     at async exec (C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmexec\lib\index.js:94:17)      
npm ERR!  FetchError: Invalid response body while trying to fetch https://registry.npmjs.org/create-react-app: EPERM: 
    operation not permitted, open 'C:\Users\Firstname~1\AppData\Roaming\npm-cache\_cacache\tmp\724ab6af'
npm ERR!     at C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-fetch\lib\body.js:162:15
npm ERR!     at async C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmexec\lib\index.js:106:12
npm ERR!     at async Promise.all (index 0)
npm ERR!     at async exec (C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmexec\lib\index.js:94:17) {    
npm ERR!   code: 'EPERM',
npm ERR!   errno: 'EPERM',
npm ERR!   syscall: 'open',
npm ERR!   path: 'C:\\Users\\Firstname~1\\AppData\\Roaming\\npm-cache\\_cacache\\tmp\\724ab6af',
npm ERR!   type: 'system'
npm ERR! }
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.
PS E:\ALL ABOUT React\Jonas Projects\Jonass Project Practice\myproject>

【问题讨论】：

尝试以管理员身份打开外壳？
是的，已经尝试过
它在 C: 上工作吗？
这在 C 上意味着什么，我是新来的反应，这就是为什么没有足够的知识，试图从过去 3 天弄清楚但没有任何帮助，还有一件事，我的旧项目是运行良好，但 npx create-react-app my-app 给出错误
对不起，我的意思是在C: 驱动器上，你尝试在E: 上运行它我猜这不是你的主驱动器不是吗？

标签： javascript node.js reactjs npm

【解决方案1】：

试试这个：

npx create-react-app my-app

代替：

npx-create-react-app my-app

项目名称不应大写或破折号（-）之类的符号

【讨论】：