npm ERR! code EACCES

npm ERR! errno -13

npm ERR! syscall access

npm ERR! Error: EACCES: permission denied, access '/usr/local/lib/node_modules/@vue'

npm ERR!  { [Error: EACCES: permission denied, access '/usr/local/lib/node_modules/@vue']

npm ERR!   stack:

npm ERR!    'Error: EACCES: permission denied, access \'/usr/local/lib/node_modules/@vue\'',

npm ERR!   errno: -13,

npm ERR!   code: 'EACCES',

npm ERR!   syscall: 'access',

npm ERR!   path: '/usr/local/lib/node_modules/@vue' }

npm ERR! 

npm ERR! The operation was rejected by your operating system.

npm ERR! It is likely you do not have the permissions to access this file as the current user

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 (though this is not recommended).

npm ERR! A complete log of this run can be found in:

npm ERR!     /Users/zhuqiwei/.npm/_logs/2019-04-27T14_13_21_864Z-debug.log

192:~ zhuqiwei$ 

第一次是全局安装Vue脚手架：npm install -g @vue/cli

这次是对单个 *.vue 文件进行快速原型开发中vue serve命令和vue build命令所需要安装的一个全局插件：npm install -g @vue/cli-service-global

试试装下这个再去调试demo1