#!/usr/bin/env python3
#coding:utf8
import socket
def handle_request(client):
#接收请求
buf = client.recv(1024)
print(buf)
#返回信息
client.send(bytes('<h1>welcome liuyao webserver</h1>','utf8'))
def main():
#创建sock对象
sock = socket.socket()
#监听80端口
sock.bind(('localhost',8000))
#最大连接数
sock.listen(5)
print('welcome nginx')
#循环
while True:
#等待用户的连接,默认accept阻塞当有请求的时候往下执行
connection,address = sock.accept()
#把连接交给handle_request函数
handle_request(connection)
#关闭连接
connection.close()
if __name__ == '__main__':
main()
#!/usr/bin/env python
#coding:utf-8
#导入wsgi模块
from wsgiref.simple_server import make_server
def RunServer(environ, start_response):
start_response('200 OK', [('Content-Type', 'text/html')])
return [bytes("welcome webserver".encode('utf8'))]
if __name__ == '__main__':
httpd = make_server('', 8000, RunServer)
print ("Serving HTTP on port 8000...")
httpd.serve_forever()
#接收请求
#预处理请求(封装了很多http请求的东西)
#!/usr/bin/env python
#coding:utf-8
from wsgiref.simple_server import make_server
def RunServer(environ, start_response):
start_response('200 OK', [('Content-Type','text/html')])
#根据url的不同,返回不同的字符串
#1 获取URL[URL从哪里获取?当请求过来之后执行RunServer,
#wsgi给咱们封装了这些请求,这些请求都封装到了,environ & start_response]
request_url = environ['PATH_INFO']
print (request_url)
#2 根据URL做不同的相应
#print environ #这里可以通过断点来查看它都封装了什么数据
if request_url == '/login':
return [bytes("welcome login",'utf8')]
elif request_url == '/reg':
return [bytes("welcome reg",'utf8')]
else:
return [bytes('<h1>404! no found</h1>','utf8')]
if __name__ == '__main__':
httpd = make_server('', 8000, RunServer)
print ("Serving HTTP on port 8000...")
httpd.serve_forever()
#!/usr/bin/env python
#coding:utf-8
from wsgiref.simple_server import make_server
def index():
return [bytes('<h1>index</h1>','utf8')]
def login():
return [bytes('<h1>login</h1>','utf8')]
def reg():
return [bytes('<h1>reg</h1>','utf8')]
def layout():
return [bytes('<h1>layout</h1>','utf8')]
#定义一个列表 把url和上面的函数做一个对应
urllist = [
('/index',index),
('/login',login),
('/reg',reg),
('/layout',layout),
]
def RunServer(environ, start_response):
start_response('200 OK', [('Content-Type','text/html')])
#根据url的不同,返回不同的字符串
#1 获取URL[URL从哪里获取?当请求过来之后执行RunServer,wsgi给咱们封装了这些请求,这些请求都封装到了,environ & start_response]
request_url = environ['PATH_INFO']
print (request_url)
#2 根据URL做不同的相应
#print environ #这里可以通过断点来查看它都封装了什么数据
#循环这个列表 找到你打开的url 返回url对应的函数
for url in urllist:
if request_url == url[0]:
return url[1]()
else:
#url_list列表里都没有返回404
return [bytes('<h1>404 not found</h1>','utf8')]
if __name__ == '__main__':
httpd = make_server('', 8000, RunServer)
print ("Serving HTTP on port 8000...")
httpd.serve_forever()
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>index</title> </head> <body> <h1>welcome index</h1> </body> </html>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>login</title> </head> <body> <h1>welcome login</h1> <form> user:<input type="text"/> pass:<input type="password"/> <button type="button">login in</button> </form> </body> </html>
#!/usr/bin/env python
#coding:utf-8
from wsgiref.simple_server import make_server
def index():
#把index页面读进来返回给用户
indexfile = open('index.html','r+').read()
return [bytes(indexfile,'utf8')]
def login():
loginfile = open('login.html','r+').read()
return [bytes(loginfile,'utf8')]
urllist = [
('/login',login),
('/index',index),
]
def RunServer(environ, start_response):
start_response('200 OK', [('Content-Type','text/html')])
#根据url的不同,返回不同的字符串
#1 获取URL[URL从哪里获取?当请求过来之后执行RunServer,wsgi给咱们封装了这些请求,这些请求都封装到了,environ & start_response]
request_url = environ['PATH_INFO']
print (request_url)
#2 根据URL做不同的相应
#print environ #这里可以通过断点来查看它都封装了什么数据
for url in urllist:
#如果用户请求的url和咱们定义的rul匹配
if request_url == url[0]:
#执行
return url[1]()
else:
#url_list列表里都没有返回404
return [bytes('<h1>404 not found</h1>','utf8')]
if __name__ == '__main__':
httpd = make_server('', 8000, RunServer)
print ("Serving HTTP on port 8000...")
httpd.serve_forever()
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<!--general replace-->
<h1>{{ name }}</h1>
<h1>{{ age }}</h1>
<h1>{{ time }}</h1>
<!--for circular replace-->
<ul>
{% for item in user_list %}
<li>{{ item }}</li>
{% endfor %}
</ul>
<!--if else judge-->
{% if num == 1 %}
<h1>num == 1</h1>
{% else %}
<h1>num == 2</h1>
{% endif %}
</body>
</html>
#!/usr/bin/env python
#-*- coding:utf-8 -*-
import time
#导入wsgi模块
from wsgiref.simple_server import make_server
#导入jinja模块
from jinja2 import Template
def index():
#打开index.html
data = open('index.html').read()
#使用jinja2渲染
template = Template(data)
result = template.render(
name = 'yaoyao',
age = '18',
time = str(time.time()),
user_list = ['linux','python','bootstarp'],
num = 1
)
#同样是替换为什么用jinja,因为他不仅仅是文本的他还支持if判断 & for循环 操作
#这里需要注意因为默认是的unicode的编码所以设置为utf-8
return [bytes(result,'utf8')]
urllist = [
('/index',index),
]
def RunServer(environ, start_response):
start_response('200 OK', [('Content-Type', 'text/html')])
#根据url的不同,返回不同的字符串
#1 获取URL[URL从哪里获取?当请求过来之后执行RunServer,
# wsgi给咱们封装了这些请求,这些请求都封装到了,environ & start_response]
request_url = environ['PATH_INFO']
print(request_url)
#2 根据URL做不同的相应
#循环这个列表
for url in urllist:
#如果用户请求的url和咱们定义的rul匹配
if request_url == url[0]:
print (url)
return url[1]()
else:
#urllist列表里都没有返回404
return [bytes('<h1>404 not found</h1>','utf8')]
if __name__ == '__main__':
httpd = make_server('', 8000, RunServer)
print ("Serving HTTP on port 8000...")
httpd.serve_forever()
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