The first is to install:
Install vue-cli3 (version 3.x or above is required)
npm install -g @vue/cli
vue -V
create project
vue create [project name]
Here, if it is a vue ordinary project, you can not choose it at all, if you need routing, choose router
Choose according to your needs
Just press Enter all the way;
[Create after selection]
The creation ends here;
Use vscode to open it wide