Django 代码
day1
不含文件的初级版本
连抄带改
import socket
from threading import Thread
server = socket.socket()
server.bind(('127.0.0.1',8001))
server.listen()
def func(conn):
# 接受请求数据 # 自从用了这个之后 不接收就不渲染 发过去的网页了
client_msg = conn.recv(1024).decode('utf-8')
print(client_msg)
# 组合响应协议的消息格式,然后发送响应信息
conn.send('HTTP/1.1 200 ok \r\n\r\n'.encode('utf-8'))
# 打开index.html文件,返回给前端
with open('01 web 不含文件.html','rb')as f:
data = f.read()
conn.send(data)
# 放在这 否则影响代码渲染 具体为什么?
conn.send('who are you '.encode('utf-8'))
# 防止资源占用 所以要断开 无保存连接
conn.close()
# for i in range(10):
while 1 :
# 接收连接 如果不在这里会执行100个 只接收了一个,只执行一个线程
# 在外面一次接收多次执行
conn, addr = server.accept()
# 有一次发送了源码 没渲染 错开了? 上面有conn,这里也正常渲染了
# conn.send('HTTP/1.1 200 ok \r\n\r\n'.encode('utf-8'))
#开启线程并发
t = Thread(target=func , args=(conn,))
t.start()
# for i in range(22222):
# conn.send(b'b')
# conn.close()
# server.close()
上传文件的代码
import socket
from threading import Thread
server = socket.socket()
server.bind(('127.0.0.1',8001))
server.listen()
def func(conn):
client_msg = conn.recv(1024).decode('utf-8')
will_send = client_msg.split('\r\n')[0].split(' ')[1]
# print(client_msg)
print(will_send)
if will_send == '/':
conn.send(b'HTTP/1.1 200 ok \r\n\r\n')
with open('01传文件的.html','rb')as f:
data = f.read()
conn.send(data)
conn.close()
elif will_send == '/index.css':
conn.send(b'HTTP/1.1 200 ok \r\n\r\n')
with open('index.css', 'rb')as f:
data = f.read()
conn.send(data)
conn.close()
elif will_send == '/index.js':
conn.send(b'HTTP/1.1 200 ok \r\n\r\n')
with open('index.js', 'rb')as f:
data = f.read()
conn.send(data)
conn.close()
elif will_send == '/1.jpg':
conn.send(b'HTTP/1.1 200 ok \r\n\r\n')
with open('1.jpg', 'rb')as f:
data = f.read()
conn.send(data)
conn.close()
elif will_send == '/favicon.ico':
conn.send(b'HTTP/1.1 200 ok \r\n\r\n')
with open('favicon.ico', 'rb')as f:
data = f.read()
conn.send(data)
conn.close()
while 1 :
conn,abb = server.accept()
T = Thread(target=func, args=(conn,))
T.start()
conn 接收在循环里,不在主进程里,实现多少次请求,多少次响应
依然记不住 server.send(b'HTTP/1.1 200 ok \r\n\r\n')
解释
:client_msg.split('\r\n')[1].split(' ')[0]
client_msg =
GET / HTTP/1.1
Host: 127.0.0.1:8001
Connection: keep-alive
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1.....
GET /index.css HTTP/1.1
Host: 127.0.0.1:8001
Connection: keep-alive
本以为会用正则,结果使用client_msg.split(‘/r/n’)[0] 取第一行 然后 .split(' ')[1] 根据空格把/ 这些切出来
/ 第一个是/ 所以当是 /的时候 ,把html文件读出来给他
/index.css
/index.js
/1.jpg
/favicon.ico
传文件的网页
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="index.css">
<link rel="icon" href="favicon.ico">
</head>
<body>
<h1> 欢迎来到20期 </h1>
<img src="1.jpg" alt="">
<script src="index.js"></script>
</body>
</html>
index.js
alert('ddd dd');
index.css
h1{
background-color: red;
color: #1f87ff;
}