Django: Two architectures of the application: C/S architecture, B/S architecture, (TCP, URL)HTTP, HTTP request, HTTP response

QQ is a C/S architecture. We have to download the program and install it locally to use QQ.













Webpage-right-click-review elements-Network (then refresh the page)












https://www.baidu.com/s?wd=python&rsv_spt=1&rsv_iqid=0xa827f231000cf99b&issp=1&f=8&rsv_bp=1&rsv_idx=2&ie=utf-8&rqlang=&tn= baiduhome_pg&ch=&rsv_enter=1&rsv_dl=ib&rsv_btype=i&inputT=1669

https://www.baidu.com/s?wd=python

The above two links have the same effect.

Similarly, you can modify the content behind ?wd= and do different queries
https://www.baidu.com/s?wd=java

PS: source, bilibili