打開命令行琼牧，依次執(zhí)行以下命令
wget https://nodejs.org/dist/v8.9.3/node-v8.9.3-linux-x64.tar.xz
tar -xvf node-v8.9.3-linux-x64.tar.xz
sudo mv node-v8.9.3-linux-x64 /usr/local
sudo ln -s /usr/local/node-v8.9.3-linux-x64/bin/node /usr/local/bin/node
sudo ln -s /usr/local/node-v8.9.3-linux-x64/bin/npm /usr/local/bin/npm
查找node位置
where node
