报错如下：

npm WARN read-shrinkwrap This version of npm is compatible with lockfileVersion@1, but package-lock.json was generated for lockfileVersion@2. I'll try to do my best 
with it!
npm ERR! code EPERM
npm ERR! syscall open
npm ERR! errno -4048
npm ERR! Error: EPERM: operation not permitted, open 'E:\NODEJS\node_cache\_cacache\tmp\c606bc49'
npm ERR!  [OperationalError: EPERM: operation not permitted, open 'E:\NODEJS\node_cache\_cacache\tmp\c606bc49'] {
npm ERR!   cause: [Error: EPERM: operation not permitted, open 'E:\NODEJS\node_cache\_cacache\tmp\c606bc49'] {
npm ERR!     errno: -4048,
npm ERR!     code: 'EPERM',
npm ERR!     syscall: 'open',
npm ERR!     path: 'E:\\NODEJS\\node_cache\\_cacache\\tmp\\c606bc49'
npm ERR!   },
npm ERR!   isOperational: true,
npm ERR!   errno: -4048,
npm ERR!   code: 'EPERM',
npm ERR!   syscall: 'open',
npm ERR!   path: 'E:\\NODEJS\\node_cache\\_cacache\\tmp\\c606bc49'
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.

最后一句：

npm ERR! the command again as root/Administrator.

说明是权限问题。

把nodejs文件的权限改一下。右键-属性-安全

 

 问题就解决了。