npm run dev启动报错：Error: Cannot find module ‘semver‘

梦里梦外; 2022-09-05 15:56 22阅读 0赞

PS C:\Users\wangting\Desktop\Wisdom_admin\wisdom_admin> npm run dev
    
    > eladmin-web@2.6.0 dev C:\Users\wangting\Desktop\Wisdom_admin\wisdom_admin
    > vue-cli-service serve
    
    internal/modules/cjs/loader.js:985
      throw err;
      ^
    
    Error: Cannot find module 'semver'
    Require stack:
    - C:\Users\wangting\Desktop\Wisdom_admin\wisdom_admin\node_modules\_@vue_cli-service@3.5.3@@vue\cli-service\bin\vue-cli-service.js
        at Function.Module._resolveFilename (internal/modules/cjs/loader.js:982:15)
        at Function.Module._load (internal/modules/cjs/loader.js:864:27)
        at Module.require (internal/modules/cjs/loader.js:1044:19)
        at require (internal/modules/cjs/helpers.js:77:18)
        at Object.<anonymous> (C:\Users\wangting\Desktop\Wisdom_admin\wisdom_admin\node_modules\_@vue_cli-service@3.5.3@@vue\cli-service\bin\vue-cli-service.js:3:16)
        at Module._compile (internal/modules/cjs/loader.js:1158:30)
        at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)
        at Module.load (internal/modules/cjs/loader.js:1002:32)
        at Function.Module._load (internal/modules/cjs/loader.js:901:14)
        at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12) {
      code: 'MODULE_NOT_FOUND',
      requireStack: [
        'C:\\Users\\wangting\\Desktop\\Wisdom_admin\\wisdom_admin\\node_modules\\_@vue_cli-service@3.5.3@@vue\\cli-service\\bin\\vue-cli-service.js'
      ]
    }
    npm ERR! code ELIFECYCLE
    npm ERR! errno 1        
    npm ERR! eladmin-web@2.6.0 dev: `vue-cli-service serve`
    npm ERR! Exit status 1
    npm ERR! 
    npm ERR! Failed at the eladmin-web@2.6.0 dev 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\wangting\AppData\Roaming\npm-cache\_logs\2021-08-06T06_20_38_961Z-debug.log
    PS C:\Users\wangting\Desktop\Wisdom_admin\wisdom_admin>

遇到这样的报错  
需要进行  
![b3ddea29c4769479514a1c31548a4c97.png][]

删除一下node\_modules

然后打开vscode编辑器，打开终端，进入到项目目录底下，安装依赖

cnpm install

依赖安装完成之后

![71f00884b65aac80db05677b9b449c78.png][]

再次启动就行了

再次启动

npm run dev

![26ced2802fbbe1b062c23ddbccedff06.png][]

会发现正常运行了

![757a4d6c5280f395e9a08814ab47e875.png][]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDc2MzU2OQ_size_16_color_FFFFFF_t_70]

[b3ddea29c4769479514a1c31548a4c97.png]: /images/20220829/51ef7ea48d1645e1a31d84c8a61057d6.png
[71f00884b65aac80db05677b9b449c78.png]: /images/20220829/8d9a1ae330c94bea8775ec3ac572fd2e.png
[26ced2802fbbe1b062c23ddbccedff06.png]: /images/20220829/d8f6d772945146a1a1fc6b5e0ebc8991.png
[757a4d6c5280f395e9a08814ab47e875.png]: /images/20220829/28f5e3686ac74f9b9ada58a90e838227.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80NDc2MzU2OQ_size_16_color_FFFFFF_t_70]: /images/20220829/6e4d07de6d9248ec999a26eba3e19fb6.png