淘宝源不可用，nvm 和 node更换阿里源
npm更换阿里源
#查看当前使用的镜像地址命令 npm config get registry #设置阿里镜像源 npm config set registry http://registry.npmmirror.com #切回npm默认源 npm config set registry https://registry.npmjs.org
nvm更换阿里源 找到nvm目录，找到settings.txt
root: C:\Users\admin\AppData\Roaming\nvm path: C:\Program Files\nodejs node_mirror: https://npmmirror.com/mirrors/node/ npm_mirror: https://npmmirror.com/mirrors/npm/