错误在Mac上安装Ionic Framework

Question

When trying to install ionic framework on my mac via node.js using the command $ npm install -g cordova ionic I am getting the following errors

npm ERR! Darwin 14.3.0
npm ERR! argv "node" "/usr/local/bin/npm" "install" "-g" "cordova" "ionic"
npm ERR! node v0.12.5
npm ERR! npm  v2.12.0

npm ERR! Attempt to unlock /usr/local/lib/node_modules/cordova, which hasn't been locked
npm ERR! 
npm ERR! If you need help, you may report this error at:
npm ERR!     <https://github.com/npm/npm/issues>
npm ERR! Darwin 14.3.0
npm ERR! argv "node" "/usr/local/bin/npm" "install" "-g" "cordova" "ionic"
npm ERR! node v0.12.5
npm ERR! npm  v2.12.0

npm ERR! Attempt to unlock /usr/local/lib/node_modules/ionic, which hasn't been locked
npm ERR! 
npm ERR! If you need help, you may report this error at:
npm ERR!     <https://github.com/npm/npm/issues>

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/kernelliott/npm-debug.log

Any idea as to why I am getting these errors?

Answer 1

在系统目录中安装时使用sudo（使用-g，全局标志）：

sudo npm install -g cordova ionic