最近,我在我的窗口64位系统中安装了nodejs,当我尝试使用命令node -v检查时,它应该显示它的版本但它显示错误
> node -v
ReferenceError: node is not defined
at repl:1:1
at ContextifyScript.Script.runInThisContext (vm.js:50:33)
at REPLServer.defaultEval (repl.js:240:29)
at bound (domain.js:301:14)
at REPLServer.runBound [as eval] (domain.js:314:12)
at REPLServer.onLine (repl.js:441:10)
at emitOne (events.js:121:20)
at REPLServer.emit (events.js:211:7)
at REPLServer.Interface._onLine (readline.js:282:10)
at REPLServer.Interface._line (readline.js:631:8)
>
我不明白原因。任何帮助将不胜感激。