Question

C:\Users\User1\Desktop\third2>npm start

> @ start C:\Users\User1\Desktop\third2
> expo start

internal/modules/cjs/loader.js:628
    throw err;
    ^

Error: Cannot find module 'C:\Users\User1\AppData\Roaming\npm\node_modules\expo-cli\bin\expo.js'
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:625:15)
    at Function.Module._load (internal/modules/cjs/loader.js:527:27)
    at Function.Module.runMain (internal/modules/cjs/loader.js:839:10)
    at internal/main/run_main_module.js:17:11 {
  code: 'MODULE_NOT_FOUND',
  requireStack: []
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! @ start: `expo start`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the @ 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:\Andreas\_logs\2019-12-04T14_09_04_646Z-debug.log

在更新之前，无论什么都不起作用，也不能启动项目或构建新项目，然后一切正常更新至版本（3.9.1）

更新后expo命令不起作用。怎么解决？

0 个答案: