[英]npm start showing error after create-react-app
我一直在尝试创建一个新的 React 应用程序,但无法通过 npm 启动它。 我无法理解错误消息。 希望有人知道。 我昨天也试过github部署(如果有帮助的话)。 我在 npm start 后得到的错误是:-
D:\myportfolio>npm start
> myportfolio@0.1.0 start D:\myportfolio
> react-scripts start
i 「wds」: Project is running at http://192.168.43.213/
i 「wds」: webpack output is served from
i 「wds」: Content not from webpack is served from D:\myportfolio\public
i 「wds」: 404s will fallback to /
Starting the development server...
events.js:292
throw er; // Unhandled 'error' event
^
Error: spawn powershell ENOENT
at Process.ChildProcess._handle.onexit (internal/child_process.js:267:19)
at onErrorNT (internal/child_process.js:469:16)
at processTicksAndRejections (internal/process/task_queues.js:84:21)
Emitted 'error' event on ChildProcess instance at:
at Process.ChildProcess._handle.onexit (internal/child_process.js:273:12)
at onErrorNT (internal/child_process.js:469:16)
at processTicksAndRejections (internal/process/task_queues.js:84:21) {
errno: 'ENOENT',
code: 'ENOENT',
syscall: 'spawn powershell',
path: 'powershell',
spawnargs: [
'-NoProfile',
'-NonInteractive',
'–ExecutionPolicy',
'Bypass',
'-EncodedCommand',
'UwB0AGEAcgB0ACAAIgBgACIAaAB0AHQAcAA6AC8ALwBsAG8AYwBhAGwAaABvAHMAdAA6ADMAMAAwADAAYAAiACIA'
]
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! myportfolio@0.1.0 start: `react-scripts start`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the myportfolio@0.1.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\user\AppData\Roaming\npm-cache\_logs\2020-09-19T06_53_55_730Z-debug.log
我最近遇到了这个确切的问题,这个适用于 Windows 的修复程序对我有用:
最后重新启动计算机以进行良好的测量。 这是在无数次尝试重新安装节点模块后对我有用的唯一修复程序。
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