nodejs download and install
Download the nodejs installation version from the nodejs official website (you can download the zip version if you want to configure environment variables, unzip it, and add the path environment variable)
run on the command line
node -v
If the following version is displayed, the installation is successful
10.15.3
# vue-cli3 installation
run on the command line
npm i -g @vue/cli
View version number
vue -V
If the following version is displayed, the installation is successful
3.4.1