命令提示符下无法识别 Cordova。变量已更新

Question

C:\Users\Admin>cordova
C:\Users\Admin\AppData\Roaming\npm\node_modules\cordova\node_modules\execa\index.js:347
                throw err;
                ^

Error: Command failed: powershell (Get-CimInstance -ClassName Win32_OperatingSystem).caption
'powershell' is not recognized as an internal or external command,
operable program or batch file.


    at makeError (C:\Users\Admin\AppData\Roaming\npm\node_modules\cordova\node_modules\execa\index.js:174:9)
    at Function.module.exports.sync (C:\Users\Admin\AppData\Roaming\npm\node_modules\cordova\node_modules\execa\index.js:338:15)
    at windowsRelease (C:\Users\Admin\AppData\Roaming\npm\node_modules\cordova\node_modules\windows-release\index.js:39:19)
    at osName (C:\Users\Admin\AppData\Roaming\npm\node_modules\cordova\node_modules\os-name\index.js:39:18)
    at new Insight (C:\Users\Admin\AppData\Roaming\npm\node_modules\cordova\node_modules\insight\lib\index.js:37:13)
    at Object.<anonymous> (C:\Users\Admin\AppData\Roaming\npm\node_modules\cordova\src\telemetry.js:26:15)
    at Module._compile (internal/modules/cjs/loader.js:1138:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10)
    at Module.load (internal/modules/cjs/loader.js:986:32)
    at Function.Module._load (internal/modules/cjs/loader.js:879:14) {
  code: 1,
  stdout: '',
  stderr: "'powershell' is not recognized as an internal or external command,\r\n" +
    'operable program or batch file.\r\n',
  failed: true,
  signal: null,
  cmd: 'powershell (Get-CimInstance -ClassName Win32_OperatingSystem).caption',
  timedOut: false
}

Answer 1

我刚刚遇到了类似的问题，环境变量重复。

系统变量 > 路径 > C:\Users\me\AppData\Local\Android\Sdk\platform-tools

和

系统变量 > 路径 > C:\Android

删除后者解决了问题。我手动输入了第一个路径，后者是在 Android Studio 安装期间输入的。

Answer 2

我也遇到了类似的问题。我的问题是 PowerShell 不被识别为内部或外部命令，所以我在环境变量 PATH 中添加了以下内容：

%SYSTEMROOT%\System32\WindowsPowerShell\v1.0\

Answer 3

我刚刚遇到了类似的问题。

所以我从我的系统中卸载节点并重新下载节点。

命令提示符下无法识别 Cordova。变量已更新

Cordova is not recognised on command prompt. Variables have been updated

powershell

command-prompt

npm

cordova