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Node.js 创建react应用程序:未处理的错误事件:Events.js.187_Node.js_Django_Reactjs_Django Admin_Yarnpkg - Fatal编程技术网

Node.js 创建react应用程序:未处理的错误事件:Events.js.187

Node.js 创建react应用程序:未处理的错误事件:Events.js.187,node.js,django,reactjs,django-admin,yarnpkg,Node.js,Django,Reactjs,Django Admin,Yarnpkg,“我正在尝试用纱线创建一个新的react应用程序。在使用命令createreact-app后,我一直收到一个错误unhandled-events错误。由于某种原因,在错误日志中还有一个对django-admin.py的引用,我无法识别连接。我可以得到一些帮助吗。错误日志如下所示 Installing packages. This might take a couple of minutes. Installing react, react-dom, and react-scripts... e

“我正在尝试用纱线创建一个新的react应用程序。在使用命令createreact-app后,我一直收到一个错误unhandled-events错误。由于某种原因,在错误日志中还有一个对django-admin.py的引用,我无法识别连接。我可以得到一些帮助吗。错误日志如下所示

Installing packages. This might take a couple of minutes.
Installing react, react-dom, and react-scripts...

events.js:187
      throw er; // Unhandled 'error' event
      ^

Error: spawn C:\Windows\system32\cmd.exe;C:\Users\HP\AppData\Local\Programs\Python\Python36\Scripts\django-admin.py ENOENT
[90m    at Process.ChildProcess._handle.onexit (internal/child_process.js:264:19)[39m
[90m    at onErrorNT (internal/child_process.js:456:16)[39m
[90m    at processTicksAndRejections (internal/process/task_queues.js:80:21)[39m
Emitted 'error' event on ChildProcess instance at:
    at ChildProcess.cp.emit (C:\Users\HP\AppData\Local\Yarn\Data\global\node_modules\[4mcross-spawn[24m\lib\enoent.js:34:29)
[90m    at Process.ChildProcess._handle.onexit (internal/child_process.js:270:12)[39m
[90m    at onErrorNT (internal/child_process.js:456:16)[39m
[90m    at processTicksAndRejections (internal/process/task_queues.js:80:21)[39m {
  errno: [32m'ENOENT'[39m,
  code: [32m'ENOENT'[39m,
  syscall: [32m'spawn C:\\Windows\\system32\\cmd.exe;C:\\Users\\HP\\AppData\\Local\\Programs\\Python\\Python36\\Scripts\\django-admin.py'[39m,
  path: [32m'C:\\Windows\\system32\\cmd.exe;C:\\Users\\HP\\AppData\\Local\\Programs\\Python\\Python36\\Scripts\\django-admin.py'[39m,
  spawnargs: [
    [32m'/d'[39m,
    [32m'/s'[39m,
    [32m'/c'[39m,
    [32m'"npm ^"install^" ^"--save^" ^"--save-exact^" ^"--loglevel^" ^"error^" ^"react^" ^"react-dom^" ^"react-scripts@0.9.x^""'[39m
  ]
}

C:\Users\HP\Documents\web dev\Angular 2>cd C:\Users\HP\Documents\web dev\Angular 2create-react-app my-app

检查PATH系统变量下是否有以下环境变量

C:\Windows\system32
C:\Windows
C:\Windows\System32\Wbem

由于某种原因,我的环境变量丢失了,但当我在这个完全相同的问题中添加它们时,问题消失了。

检查PATH系统变量下是否有以下环境变量

C:\Windows\system32
C:\Windows
C:\Windows\System32\Wbem
由于某种原因,我的不见了,但当我把它们加在一起时,同样的问题就消失了