* Import flask from '' ' server to store parameters GET args request object with the flask, the get method to obtain the parameter, i.e. with flask.request.args.get (parameter) to obtain the value of the parameter ' '' App the Flask = (name__ __) @ app.route ( '/') DEF index (): the try: name = request.args.get ( "name") IF "name" in the else request.args.get "" Age = Request. args.get ( "Age") IF "Age" in the else request.args.get "" return name + "," + Age the except Exception AS ERR: Print (ERR) IF __name__ __ == '__ main__': app.run (Port = 5000, debug = True)
import urllib.parse import urllib.request url="http://127.0.0.1:5000" try: #如果传参有汉字需要使用urllib.prase.quote() name=urllib.parse.quote("XXXX") age=urllib.parse.quote("二十") data="name="+name+"&age="+age html=urllib.request.urlopen("http://127.0.0.1:5000?"+data) html=html.read() html=html.decode() print(html) except Exception as err: print(err)
import urllib.request import urllib.parse url="http://127.0.0.1:5000" name="XXXXXXX" age="21" note="post传值实验。这是我的post传值实验" name=urllib.parse.quote(name) age=urllib.parse.quote(age) note=urllib.parse.quote(note) data="name="+name+"&age="+age+"¬e="+note resp=urllib.request.urlopen(url,data=data.encode()) data=resp.read() html=data.decode() print(html)
from flask import * #服务器端 app=Flask(__name__) @app.route("/",methods=["GET","POST"]) def index(): try: name=request.form.get("name") if "name" in request.form.get else "" age=request.form.get("age") if "age" in request.form.get else "" note=request.form.get("note") if "note" in request.form.get else "" print(name) print(age) print(note) data=name+"\n"+age+"\n"+note return data except Exception as err: print(err) if __name__=='__main__': app.run(port=5000,debug=True)
A small reptiles
import urllib.request import urllib.parse ''' 小型爬虫地址 ''' url="http://127.0.0.1:5000" html=urllib.request.urlopen(url) html=html.read() html=html.decode() print(html)
<! DOCTYPE HTML> <HTML lang = "EN"> <head> <Meta charset = "UTF-. 8"> <title> Experimental </ title> </ head> <body> <h1 of> Welcome python web flask frame </ h1> <the p-> this is a test of my frame of a reptile and a flask </ the p-> </ body> </ HTML>