vue Four ways to add

1. On the page with CDN Import in the form of package .
2. download JavaScript File and self hosting .
3. Use npm Install it .( Use cnpm faster )
4. Use official CLI To build a project , It provides fully functional build settings for modern front-end workflow ( for example , Hot heavy load 、 Tips for saving, etc ).

CDN It is a distributed content distribution network built on data network . CDN The role is to use streaming media server cluster technology , Overcome the shortcomings of insufficient output bandwidth and concurrency of single machine system , It can greatly increase the number of concurrent streams supported by the system , Reduce or avoid the adverse effects of single point failure .

vscode plug-in unit

vscode plug-in unit

install vue Debugging tools for

Vue Devtools, After downloading, drag it into the developer tool ,（ If it doesn't work , Restart the computer ）
link ：https://pan.baidu.com/s/16zuu9YmmnawstHhp8qJF7A
Extraction code ：1111

Install scaffolding

install ( use cnpm faster )

npm install -g @vue/cli

upgrade

vue upgrade --next

Introduce

vue It's a set Build the user interface Of Progressive type js frame .

3. Use virtual DOM+ first-class Dif Algorithm , Try to reuse DOM node .

（ The front end is to make the appropriate request , Show the data in the right place .）
DOM Generally refers to the document object model .
be-all DOM All operations are carried out by Vue To deal with it .

Official bag

Be careful :
Newcomers should not use scaffolding for the time being .
Next section : Front end vue Templates