如何修复 npm install“找不到模块”错误？

Question

我有一个 React 项目，但收到以下错误。

我尝试删除

node_modules

和

package.json

但我没有获得删除权限。我也试过

npm install

node:internal/modules/cjs/loader:956
  const err = new Error(message);
              ^

Error: Cannot find module './functions/valid'
Require stack:

- C:\Users\paul\AppData\Roaming\npm\node_modules\npm\node_modules\semver\index.js
- C:\Users\paul\AppData\Roaming\npm\node_modules\npm\lib\cli.js      
- C:\Users\paul\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js  
    at Function.Module._resolveFilename (node:internal/modules/cjs/loader:956:15)
    at Function.Module._load (node:internal/modules/cjs/loader:804:27)
    at Module.require (node:internal/modules/cjs/loader:1028:19)     
    at require (node:internal/modules/cjs/helpers:102:18)
    at Object.<anonymous> (C:\Users\paul\AppData\Roaming\npm\node_modules\npm\node_modules\semver\index.js:12:10)
    at Module._compile (node:internal/modules/cjs/loader:1126:14)    
    at Object.Module._extensions..js (node:internal/modules/cjs/loader:1180:10)
    at Module.load (node:internal/modules/cjs/loader:1004:32)        
    at Function.Module._load (node:internal/modules/cjs/loader:839:12)
    at Module.require (node:internal/modules/cjs/loader:1028:19) {   
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    'C:\\Users\\paul\\AppData\\Roaming\\npm\\node_modules\\npm\\node_modules\\semver\\index.js',
    'C:\\Users\\paul\\AppData\\Roaming\\npm\\node_modules\\npm\\lib\\

Answer 1

请按照以下步骤操作：

1. 删除

   node_module

   的目录
2. 删除

   package-lock.json

   文件
3. 奔跑

   npm cache clean --force

4. 奔跑

   npm install

5. 奔跑

   npm start