python使用 request 发送表单数据操作示例

Python  /  管理员 发布于 7年前   335

本文实例讲述了python使用 request 发送表单数据操作。分享给大家供大家参考，具体如下：

# !/usr/bin/env python# -*- coding: utf-8 -*-import urllib2import urllibimport cookielibimport jsonimport httplibimport reimport requestsimport osimport timeimport requests, requests.utils, pickletry:  import cookielib # 兼容Python2except:  import http.cookiejar as cookielibs=requests.session()print s.headersfrom requests.packages.urllib3.exceptions import InsecureRequestWarningrequests.packages.urllib3.disable_warnings(InsecureRequestWarning)# with open('cook.txt', 'r') as f:#  cookies = json.loads(f.read())# print cookies# try:#   with open("cookies.txt", "r") as f:#     load_cookies = json.loads(f.read())#   s.cookies = requests.utils.cookiejar_from_dict(load_cookies)#   print s.get('https://fms.lvchengcaifu.com/welcome').content# except:#url = "https://oauth2.lvchengcaifu.com/login"headers={  'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:54.0) Gecko/20100101 Firefox/54.0',  'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',}r= s.get(url,headers=headers,verify=False)r=r.textprint rprint type(r)r = r.encode('unicode-escape')print type(r)p = re.compile('.*_csrf"\s+value="(.*?)".*')m = p.match(r)token = m.group(1)print tokenheaders={  'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:54.0) Gecko/20100101 Firefox/54.0',  'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',  'csrf_token': token}imgurl='https://oauth2.lvchengcaifu.com/Kaptcha.jpg'r = s.get(imgurl)r = r.content# print sprint type(r)print rfilename = 'E:\image.jpg'local = open(filename, 'wb')local.write(r)local.close()print "登录二维码已经下载到本地" + "[" + filename + "]" ##打开图片os.system("start %s" % filename);code = raw_input('输入验证码： ')print codeprint len(code)## <input type="hidden" id="_csrf" name="_csrf" value="6f772fd9-14da-40c4-b317-e8d9a4336203" />login_url='https://oauth2.lvchengcaifu.com/login/form'data = {'username': '11111', 'password': '2222@', '_csrf': token,'validCode':code}response = s.post(login_url, data=data,headers=headers)print response.contentaa=s.cookiesprint '-------------------------------------'print aa# print s.get('https://oauth2.lvchengcaifu.com/oauth/authorize?scope=info_read&response_type=code&redirect_uri=https%3A%2F%2Ffms.lvchengcaifu.com%2Foauthclient%2FoauthCallback&client_id=client-fms').contentprint s.get('https://fms.lvchengcaifu.com/welcome', allow_redirects=False).contentcookies = requests.utils.dict_from_cookiejar(s.cookies)with open("cookies.txt",'w') as fp:  json.dump(cookies, fp)print(cookies)url2='https://fms.lvchengcaifu.com/welcome'r= s.get(url2,headers=headers,verify=False)r= r.text##<input type="hidden" id="csrf_token" name="csrf_token" value="a9c21ac8-8412-4853-ae50-98689b2822ac"/>r = r.encode('unicode-escape')print type(r)p = re.compile('.*csrf_token"\s+value="(.*?)".*')m = p.match(r)token = m.group(1)print tokenheaders={  'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:54.0) Gecko/20100101 Firefox/54.0',  'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',  'csrf_token': token,  'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',  'X-Requested-With':'XMLHttpRequest','Accept':'application/json, text/javascript, */*; q=0.01'}url3='https://fms.lvchengcaifu.com/productOrder/queryComPdAmountOrderInfoList'data = {'queryParam': {},'page':1,'rows':10}response = s.post(url3, data=data,headers=headers)print response.contentprint response.status_code

更多关于Python相关内容可查看本站专题：《Python Socket编程技巧总结》、《Python数据结构与算法教程》、《Python函数使用技巧总结》、《Python字符串操作技巧汇总》、《Python入门与进阶经典教程》及《Python文件与目录操作技巧汇总》

希望本文所述对大家Python程序设计有所帮助。