无法安装 json-server

Can't install json-server

我正在尝试安装 JSON-Server,但无法正常工作!

我使用了以下命令:npm install -g json-server

错误信息如下:

npm ERR! code EACCES
npm ERR! syscall mkdir
npm ERR! path /usr/local/lib/node_modules/json-server
npm ERR! errno -13
npm ERR! Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/json-server'
npm ERR!  [Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/json-server'] {
npm ERR!   errno: -13,
npm ERR!   code: 'EACCES',
npm ERR!   syscall: 'mkdir',
npm ERR!   path: '/usr/local/lib/node_modules/json-server'
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.

尝试在命令前使用 sudo :

sudo npm install -g json-server