npm start 与反应有关的问题答案

【问题标题】：npm start issues with reactnpm start 与反应有关的问题
【发布时间】：2020-04-09 02:51:15
【问题描述】：

我在启动 npm 时遇到此错误。请帮助我解决此错误。

react-scripts 开始

正在启动开发服务器...

events.js:288 投掷者； // 未处理的“错误”事件 ^

Error: spawn cmd ENOENT
←[90m    at Process.ChildProcess._handle.onexit (internal/child_process.js:267:19)←[39m
←[90m    at onErrorNT (internal/child_process.js:469:16)←[39m
←[90m    at processTicksAndRejections (internal/process/task_queues.js:84:21)←[39m
Emitted 'error' event on ChildProcess instance at:
←[90m    at Process.ChildProcess._handle.onexit (internal/child_process.js:273:12)←[39m
←[90m    at onErrorNT (internal/child_process.js:469:16)←[39m
←[90m    at processTicksAndRejections (internal/process/task_queues.js:84:21)←[39m {
  errno: ←[32m'ENOENT'←[39m,
  code: ←[32m'ENOENT'←[39m,
  syscall: ←[32m'spawn cmd'←[39m,
  path: ←[32m'cmd'←[39m,
  spawnargs: [ ←[32m'/s'←[39m, ←[32m'/c'←[39m, ←[32m'start'←[39m, ←[32m'""'←[39m, ←[32m'/b'←[39m, ←[32m'"http://localhost:3000"'←[39m ]
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! codevolution@0.1.0 start: `react-scripts start`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the codevolution@0.1.0 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:\Users\RAJESH 1\AppData\Roaming\npm-cache\_logs\2020-04-13T03_49_58_367Z-debug.log

【问题讨论】：

标签： node.js npm dependencies

【解决方案1】：

看起来 node.js 找不到 cmd 试图生成一个新进程，因此您需要将 cmd 添加到您的 path

【讨论】：