START
- 运行vue项目(npm run dev)报错
- 报错如下
DONE Compiled successfully in 11178ms 下午3:42:04
App running at:
- Local: http://localhost:8080/
- Network: unavailable
Note that the development build is not optimized.
To create a production build, run npm run build.
events.js:292
throw er; // Unhandled 'error' event
^
Error: spawn cmd ENOENT
at Process.ChildProcess._handle.onexit (internal/child_process.js:269:19)
at onErrorNT (internal/child_process.js:465:16)
at processTicksAndRejections (internal/process/task_queues.js:80:21)
Emitted 'error' event on ChildProcess instance at:
at Process.ChildProcess._handle.onexit (internal/child_process.js:275:12)
at onErrorNT (internal/child_process.js:465:16)
at processTicksAndRejections (internal/process/task_queues.js:80:21) {
errno: -4058,
code: 'ENOENT',
syscall: 'spawn cmd',
path: 'cmd',
spawnargs: [ '/c', 'start', '""', '/b', 'http://localhost:8080/' ]
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! app@0.1.0 serve: `vue-cli-service serve`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the app@0.1.0 serve 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! D:\node\node_cache\_logs\2020-12-19T07_42_04_693Z-debug.log
解决
- 原因: 电脑缺少cmd运行程序的环境变量
- 解决方法
![](http://upload-images.jianshu.io/upload_images/13278218-0cafa17f8c44f47d.png?imageMogr2/auto-orient/strip|imageView2/2/w/1200/format/webp)
环境变量配置图解.png
END
- 可以总结一下啊
spawn xxx ENOENT
其实就是缺少,对应的运行程序的环境变量(系统环境变量中Path中添加C:\Windows\System32)。