运行protactor时收到此错误消息
错误消息：
protractor : The term 'protractor' is not
recognized as the name of a cmdlet, function,
script file, or operable program. Check the
spelling of the name, or if a path was
included, verify that the path is correct and
try again.
我无意中删除了我的node_modules文件夹，但随后又添加了它，并且在运行量角器或webdriver-manager时出现此错误
尝试执行时遇到此错误
npm install -g protractor
npm WARN deprecated [email protected]: request has been deprecated, see https://github.com/request/request/issues/3142
npm ERR! code EPERM
npm ERR! syscall unlink
npm ERR! path C:\Users\145702\AppData\Roaming\npm\node_modules\protractor\node_modules\.webdriver-manager.DELETE\selenium\MicrosoftWebDriver.exe
npm ERR! errno -4048
npm ERR! Error: EPERM: operation not permitted, unlink 'C:\Users\145702\AppData\Roaming\npm\node_modules\protractor\node_modules\.webdriver-manager.DELETE\selenium\MicrosoftWebDriver.exe'
npm ERR! [OperationalError: EPERM: operation not permitted, unlink 'C:\Users\145702\AppData\Roaming\npm\node_modules\protractor\node_modules\.webdriver-manager.DELETE\selenium\MicrosoftWebDriver.exe'] {
npm ERR! cause: [Error: EPERM: operation not permitted, unlink 'C:\Users\145702\AppData\Roaming\npm\node_modules\protractor\node_modules\.webdriver-manager.DELETE\selenium\MicrosoftWebDriver.exe'] {
npm ERR! errno: -4048,
npm ERR! code: 'EPERM',
npm ERR! syscall: 'unlink',
npm ERR! path: 'C:\\Users\\145702\\AppData\\Roaming\\npm\\node_modules\\protractor\\node_modules\\.webdriver-manager.DELETE\\selenium\\MicrosoftWebDriver.exe'
npm ERR! },
npm ERR! stack: "Error: EPERM: operation not permitted, unlink 'C:\\Users\\145702\\AppData\\Roaming\\npm\\node_modules\\protractor\\node_modules\\.webdriver-manager.DELETE\\selenium\\MicrosoftWebDriver.exe'",
npm ERR! errno: -4048,
npm ERR! code: 'EPERM',
npm ERR! syscall: 'unlink',
npm ERR! path: 'C:\\Users\\145702\\AppData\\Roaming\\npm\\node_modules\\protractor\\node_modules\\.webdriver-manager.DELETE\\selenium\\MicrosoftWebDriver.exe',
npm ERR! parent: 'protractor'
npm ERR! }
npm ERR!
npm ERR! The operation was rejected by your operating system.
npm ERR! It's possible that the file was already in use (by a text editor or antivirus),
npm ERR! or that you lack permissions to access it.
npm ERR!
npm ERR! If you believe this might be a permissions issue, please double-check the
npm ERR! permissions of the file and its containing directories, or try running
npm ERR! the command again as root/Administrator.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\145702\AppData\Roaming\npm-cache\_logs\2020-04-22T00_49_43_150Z-debug.log
运行此命令：npm install -g protractor