1、npm-cnpm-yarn 镜像

一、npm

  1. npm config set registry https://registry.npm.taobao.org --global
  2. npm config set disturl https://npm.taobao.org/dist --global

二、cnpm

  1. npm install -g cnpm --registry=https://registry.npm.taobao.org

三、yarn

  1. cnpm i yarn -g
  2. yarn config set registry https://registry.npm.taobao.org

yarn init -y
yarn add koa 安装koa包
yarn remove koa 移除koa包

npm cnpm yarn
npm init -y cnpm init -y yarn init -y
npm i koa -S cnpm i koa -S yarn add koa
npm uninstall koa -S cnpm uninstall koa -S yarn remove koa