我正在尝试使用npm install -g @ angular / cli安装@ angular / cli。
但是,此尝试提供了一些错误消息。
我的节点和npm版本在下面提到,
C:\WINDOWS\system32>node -v
v 12.4.0
C:\WINDOWS\system32>npm -v
'CALL "C:\Program Files\nodejs\\node.exe" "C:\Program Files\nodejs\\node_modules\npm\bin\npm-cli.js" prefix -g is not recognized as an internal or external command,
operable program or batch file.
6.9.0
我正在使用Windows10操作系统
当我尝试安装angular cli时,出现以下错误消息
C:\WINDOWS\system32>npm install -g @angular/cli
'CALL "C:\Program Files\nodejs\\node.exe" "C:\Program Files\nodejs\\node_modules\npm\bin\npm-cli.js" prefix -g' is not recognized as an internal or external command,
operable program or batch file.
C:\Users\me\AppData\Roaming\npm\ng -> C:\Users\me\AppData\Roaming\npm\node_modules\@angular\cli\bin\ng
> @angular/cli@8.0.2 postinstall C:\Users\me\AppData\Roaming\npm\node_modules\@angular\cli
> node ./bin/postinstall/script.js
npm ERR! file C:\WINDOWS\system32\cmd.exe;
npm ERR! path C:\WINDOWS\system32\cmd.exe;
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn C:\WINDOWS\system32\cmd.exe;
npm ERR! @angular/cli@8.0.2 postinstall: `node ./bin/postinstall/script.js`
npm ERR! spawn C:\WINDOWS\system32\cmd.exe; ENOENT
npm ERR!
npm ERR! Failed at the @angular/cli@8.0.2 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
答案 0 :(得分:2)
在这种情况下,由于系统变量路径末尾的分号引起了错误。
ComSpec路径C:\ Windows \ System32 \ cmd.exe;
从路径中删除分号对我有用。