npm install -g @vue/cli 失败Amen的博客-

 npm ERR! code ENOTFOUND npm ERR! errno ENOTFOUND npm ERR! network request to https://registry.npmjs.org/@vue%2fcli failed, reason: getaddrinfo ENOTFOUND registry.npmjs.org npm ERR! network This is a problem related to network connectivity. npm ERR! network In most cases you are behind a proxy or have bad network settings. npm ERR! network  npm ERR! network If you are behind a proxy, please make sure that the npm ERR! network 'proxy' config is set properly.  See: 'npm help config'  npm ERR! A complete log of this run can be found in: npm ERR!     /_logs/2020-06-15T03_12_20_308Z-debug.log

解决：

 npm config set registry https://registry.npm.taobao.org 

继续报错：

 npm ERR! code EACCES npm ERR! syscall access npm ERR! path /usr/local/lib/node_modules npm ERR! errno -13 npm ERR! Error: EACCES: permission denied, access '/usr/local/lib/node_modules' npm ERR!  [Error: EACCES: permission denied, access '/usr/local/lib/node_modules'] { npm ERR!   stack: "Error: EACCES: permission denied, access '/usr/local/lib/node_modules'", npm ERR!   errno: -13, npm ERR!   code: 'EACCES', npm ERR!   syscall: 'access', npm ERR!   path: '/usr/local/lib/node_modules' npm ERR! } 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.  npm ERR! A complete log of this run can be found in:

继续解决：

 sudo npm install -g @vue/cli

输入电脑密码

回车

成功

参考链接：

https://blog.csdn.net/soindy/article/details/51135146
https://blog.csdn.net/shidanwo77/article/details/94554249