一、web框架
web框架就是在以上十几行代码基础张扩展出来的，有很多简单方便使用的方法，大大提高了开发的效率
二、基于wsgiref写一个web框架
models.py
'''链接数据库返回字典格式：cursor=pymysql.cursors.DictCursor'''import pymysql#连接数据库conn = pymysql.connect(host='127.0.0.1',port= 3306,user = 'root',passwd='123456',db='web') #db：库名#创建游标cur = conn.cursor()sql='''create table userinfo( id INT PRIMARY KEY , name VARCHAR(32) , password VARCHAR(32))'''cur.execute(sql)#提交conn.commit()#关闭指针对象cur.close()#关闭连接对象conn.close()models.py
myserver.py
from wsgiref.simple_server import make_serverfrom urls import url_pattersdef server(environ, start_response): # 必须传两个参数 start_response('200 OK', [('Content-Type', 'text/html')]) func=None for item in url_patters: if item[0] == environ.get('PATH_INFO'): func = item[1] break if func: data = func(environ, start_response) else: data='error'.encode('utf-8') return [data]if __name__ == '__main__': myserver = make_server('127.0.0.1', 8081, server) myserver.serve_forever()myserver.pyurls.py
# 路径和函数对应关系from views import *url_patters = [ ('/login', login), ('/index', index), ('/time', time), ('/order', order),]urls.pyviews.py
def login(environ, start_response): with open('templates/login.html', 'rb') as f: data = f.read() return datadef index(environ, start_response): with open('templates/index.html', 'rb') as f: data = f.read() return datadef time(environ, start_response): import time with open('templates/time.html', 'r', encoding='utf-8') as f: # replace(替换前 ，替换后) data = f.read().replace('{{time}}', str(time.time())) return data.encode('utf-8')def order(environ, start_response): return 'order'.encode('utf-8')views.pytempaltes下backend.html
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title></head><body>登录成功</body></html>tempaltes下backend.html
tempaltes下index.html
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title></head><body>index</body></html>tempaltes下index.html
tempaltes下login.html
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title></head><body><h4>登录页面</h4><form action="" method="post"> 用户名 <input type="text" name="user"> 密码 <input type="text" name="pwd"> <input type="submit"></form></body></html>tempaltes下login.html
其它socket服务端
'cgi': CGIServer, 'flup': FlupFCGIServer, 'wsgiref': WSGIRefServer, 'waitress': WaitressServer, 'cherrypy': CherryPyServer, 'paste': PasteServer, 'fapws3': FapwsServer, 'tornado': TornadoServer, 'gae': AppEngineServer, 'twisted': TwistedServer, 'diesel': DieselServer, 'meinheld': MeinheldServer, 'gunicorn': GunicornServer, 'eventlet': EventletServer, 'gevent': GeventServer, 'geventSocketIO':GeventSocketIOServer, 'rocket': RocketServer, 'bjoern' : BjoernServer, 'auto': AutoServer,其它socket服务端
原文转载：http://www.shaoqun.com/a/477668.html
跨境通电子商务平台：https://www.ikjzd.com/w/1329.html
c79：https://www.ikjzd.com/w/1016
泛亚班拿：https://www.ikjzd.com/w/1262
一、web框架web框架就是在以上十几行代码基础张扩展出来的，有很多简单方便使用的方法，大大提高了开发的效率二、基于wsgiref写一个web框架models.py'''链接数据库返回字典格式：cursor=pymysql.cursors.DictCursor'''importpymysql#连接数据库conn=pymysql.connect(hos
海淘贝：https://www.ikjzd.com/w/1726
巴克莱银行：https://www.ikjzd.com/w/2775
YinoLink易诺_关于易诺：https://www.ikjzd.com/w/2666
独立站到底Shopify 还是Woocommerce ？：https://www.ikjzd.com/home/97731
月销十万冲百万 亚马逊卖家有哪些命门要过：https://www.ikjzd.com/home/17521
No comments:
Post a Comment