import re import requests # 基础url url = "http://192.168.200.180" # 登录url loginurl = url + "/redmine/login" # 通过登录页面获取登录需要的Cookie rs = requests.get(loginurl) print(rs.headers['Set-Cookie']) pagesource = rs.text Cookie = rs.headers['Set-Cookie'] # 通过正则在登录页面内解析出登录需要的authenticity_token pattern = re.compile(u'<input type="hidden" name="authenticity_token" value="(.*?)" />',re.S) match = re.findall(pattern,pagesource) # print(match[0]) authenticity_token = match[0] # 登录参数 values = {'utf8':'✓', 'authenticity_token':authenticity_token, 'back_url':'http://192.168.200.180/redmine/', 'username':'jint', 'password':'123456', 'login':'登录 »'} # 请求头，从登录前开始，每次发送请求都需要从上一次response的Set-Cookie内获得下一次请求的Cookie headers = {"Accept":"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8", "Content-Type":"application/x-www-form-urlencoded", "Accept-Encoding":"gzip, deflate", "Accept-Language":"zh-CN,zh;q=0.8", "Host":"192.168.200.180", "Upgrade-Insecure-Requests":"1", "Connection":"Keep-Alive","Referer":"http://192.168.200.180/redmine/", "User-Agent":"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36", "Cookie":Cookie} # post方式提交登录表格，返回一个response对象 r = requests.post(loginurl,data=values,headers=headers) # print(r.headers["Date"]) # print(r.headers["Connection"]) print(r.headers["Set-Cookie"]) print(r.status_code) print(r.url) # print(r.text) # 从返回的response对象内获取下一次请求需要用到的Session Cookie Cookie = r.headers["Set-Cookie"] # 去掉Cookie内的无效后缀 pos = Cookie.find(";") Cookie = Cookie[0:pos] # print(Cookie) # 登录成功后，下一个页面请求开始 headers["Cookie"] = Cookie mypage = url + "/redmine/my/page" r1 = requests.get(mypage,headers=headers) print(r1.status_code) print(r1.url) # 页面内容 # print(r1.text) # 继续请求下一个页面 mp = url + "/redmine/projects/mp/issues" Cookie = r1.headers["Set-Cookie"] pos = Cookie.find(";") Cookie = Cookie[0:pos] headers["Cookie"] = Cookie r2 = requests.get(mp,headers=headers) print(r2.status_code) print(r2.url)