nvm npm_mirror https://npmmirror.com/mirrors/npm/
nvm node_mirror https://npmmirror.com/mirrors/node/

nvm npm_mirror http://mirrors.cloud.tencent.com/npm/
nvm node_mirror http://mirrors.cloud.tencent.com/nodejs-release/

//查看當(dāng)前的鏡像源
npm get registry

//設(shè)置淘寶鏡像源
npm config set registry https://registry.npm.taobao.org/

//切換回官方鏡像源
npm config set registry http://www.npmjs.org/

//安裝鏡像源管理工具
npm install -g nrm

//查看當(dāng)前可用鏡像源
nrm ls

//切換到指定鏡像源
nrm use cnpm