# node的版本管理工具-nvm的安装

# 方法1:

# 下载

wget --progress=dot:mega -O ~/nvm.tar.gz https://github.com/nvm-sh/nvm/archive/refs/tags/v0.39.7.tar.gz

# 安装

mkdir /usr/lib/nvm
tar -xzf ~/nvm.tar.gz -C /usr/lib/nvm --strip-components 1 --no-same-owner

# 配置环境变量

#新建文件/etc/profile.d/nvm_env.sh
#内容如下
export NVM_DIR="/usr/lib/nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
# This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"

# 方法2:

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
#或
wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash

# 使用

nvm -h
nvm install 12
nvm use 12
nvm ls-remote