---恢复内容开始---
#主入口,Python解释器从这开始执行;
if __name__ == '__main__':
run()
内部执行过程:
#引用socket模块
import socket def f1(request):
"""
处理用户请求,并返回相应的内容
:param request: 用户请求的所有信息
:return:
"""
f = open('index.fsw','rb')
data = f.read()
f.close()
return data def f2(request):
f = open('aricle.tpl','rb')
data = f.read()
f.close()
return data #将url与处理函数映射成对
routers = [
('/xxx', f1),
('/ooo', f2),
] def run():
#创建socket
sock = socket.socket()
#绑定端口和IP
sock.bind(('127.0.0.1',8080))
#监听端口
sock.listen(5) while True:
conn,addr = sock.accept() # hang住
# 有人来连接了
# 获取用户发送的数据
data = conn.recv(8096)
#将数据转成字符串处理
data = str(data,encoding='utf-8')
#拆分数据头和数据内容
headers,bodys = data.split('\r\n\r\n')
temp_list = headers.split('\r\n')
#数据头包含方法、url、协议
method,url,protocal = temp_list[0].split(' ')
#返回状态码
conn.send(b"HTTP/1.1 200 OK\r\n\r\n") func_name = None
#根据接收的url,查询对应的函数名称
for item in routers:
if item[0] == url:
func_name = item[1]
break
#调用对应的函数返回请求的数据
if func_name:
response = func_name(data)
else:
response = b""
#发送请求的数据
conn.send(response)
#关闭连接
conn.close()
在浏览器中输入:http://127.0.0.1:8080/xxx
得到如下数据:
GET /xxx HTTP/1.1
Host: 127.0.0.1:8080
Connection: keep-alive
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3642.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Accept-Encoding: gzip, deflate, br
Accept-Language: zh-CN,zh;q=0.9
显示的界面如下所示:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<h1>用户登录</h1>
<form>
<p><input type="text" placeholder="用户名" /></p>
<p><input type="password" placeholder="密码" /></p>
</form>
</body>
</html> index.fsw的内容