查看默认镜像npm get registry
修改淘宝镜像npm config set registry http://registry.npm.taobao.org/
换成默认镜像npm config set registry https://registry.npmjs.org/
查看默认镜像npm get registry
修改淘宝镜像npm config set registry http://registry.npm.taobao.org/
换成默认镜像npm config set registry https://registry.npmjs.org/