npm启动项目npm run serve时报错Error: Cannot find module ‘webpack‘ 问题解决办法

关注

原创最新推荐文章于 2026-09-10 10:38:16 发布 4.9k 阅读 AI 写同款· GEO 优化 ›

npm run dev 启动失败排查：端口占用与依赖缺失 2 大常见问题解决本文详细解析了npm run dev启动失败的两种常见问题：端口占用与依赖缺失，并提供了跨平台的解决方案。通过快速诊断工具、深度解析端口占用原因、依赖问题分类处理及高级排查技巧，帮助开发者高效解决问题，确保前端项目顺利启动。阅读详情

先安装cnpm后使用 cnpm i 安装包时卡顿然后强制结束下载后再次接着安装node_modules后报错error，启动项目时npm run serve报下面的错，

正确做法：如果强制中断下载后，应将node_modules删除后重新安装即可，安装结束后没有出现error说明成功

PS D:\code\DA_svn\pages\index> npm run serve

> dmpd@0.1.0 serve D:\code\DA_svn\pages\index

vue-cli-service serve

INFO Starting development server...
ERROR Error: Cannot find module 'webpack'
Require stack:
- D:\code\DA_svn\pages\index\node_modules\_webpack-dev-server@3.11.2@webpack-dev-server\lib\Server.js
- D:\code\DA_svn\pages\index\node_modules\_@vue_cli-service@3.12.1@@vue\cli-service\lib\commands\serve.js
- D:\code\DA_svn\pages\index\node_modules\_@vue_cli-service@3.12.1@@vue\cli-service\lib\Service.js
- D:\code\DA_svn\pages\index\node_modules\_@vue_cli-service@3.12.1@@vue\cli-service\bin\vue-cli-service.js
Error: Cannot find module 'webpack'
Require stack:
- D:\code\DA_svn\pages\index\node_modules\_webpack-dev-server@3.11.2@webpack-dev-server\lib\Server.js
- D:\code\DA_svn\pages\index\node_modules\_@vue_cli-service@3.12.1@@vue\cli-service\lib\commands\serve.js
- D:\code\DA_svn\pages\index\node_modules\_@vue_cli-service@3.12.1@@vue\cli-service\lib\Service.js
- D:\code\DA_svn\pages\index\node_modules\_@vue_cli-service@3.12.1@@vue\cli-service\bin\vue-cli-service.js
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:794:15)
    at Function.Module._load (internal/modules/cjs/loader.js:687:27)
    at Module.require (internal/modules/cjs/loader.js:849:19)
    at require (internal/modules/cjs/helpers.js:74:18)
    at Module._compile (internal/modules/cjs/loader.js:956:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:973:10)
    at Module.load (internal/modules/cjs/loader.js:812:32)
    at Function.Module._load (internal/modules/cjs/loader.js:724:14)
    at Module.require (internal/modules/cjs/loader.js:849:19)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! dmpd@0.1.0 serve: `vue-cli-service serve`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the dmpd@0.1.0 serve script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.