先命令台执行touch ~/.zshrc


再执行

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.3/install.sh | bash

.zshrc文件内容

export NVM_DIR="$HOME/.nvm"

[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm

[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" # This loads nvm bash_completion


#切换国内镜像

export NVM_NODEJS_ORG_MIRROR=https://npm.taobao.org/mirrors/node

export NVM_IOJS_ORG_MIRROR=https://npm.taobao.org/mirrors/iojs

export NVM_NPM_MIRROR=https://npm.taobao.org/mirrors/npm

然后重启命令台