wget https://nodejs.org/dist/v12.18.3/node-v12.18.3-linux-x64.tar.xz tar -xvf node-v12.18.3-linux-x64.tar.xz -C . mv node-v12.18.3-linux-x64 /usr/local/node vim /etc/profile Add: #set for nodejs export NODE_HOME=/usr/local/node export PATH=$NODE_HOME/bin:$PATH source /etc/profile node -v npm -v 设置镜像 npm config set registry https://registry.npm.taobao.org