macos 安装node
brew install node
node –version
使用淘宝npm.
npm install -g cnpm --registry=https://registry.npmmirror.com
安装express
$ cnpm install express --save
macos 安装node
brew install node
node –version
使用淘宝npm.
npm install -g cnpm --registry=https://registry.npmmirror.com
安装express
$ cnpm install express --save