前端基本之HTML

一、HTML介绍

1. Web服务实质

   import socket
   
   
   sk = socket.socket()
   
   sk.bind(("127.0.0.1", 8080))
   sk.listen(5)
   
   
   while True:
       conn, addr = sk.accept()
       data = conn.recv(8096)
       conn.send(b"HTTP/1.1 200 OK\r\n\r\n")
       conn.send(b"<h1>Hello world!</h1>")
       conn.close()import socket
   
   
   sk =