python填写问卷星，疫情上报

#！！！注意：修改main里的url为真实的url，按需修改 50行 set_data中的submitdata
#   61行 ip 修改为 真ip
#   submittype可能有错误，在151行
#   提交可能出错 


import requests
import re
import time
import random
import datetime

class WenJuanXing:
    def __init__(self, url):
        """
        :param url:要填写的问卷的url
        """
        self.wj_url = url
        self.post_url = None
        self.header = None
        self.cookie = None
        self.data = None

    def set_data(self):
        """
        这个函数中生成问卷的结果，可根据问卷结果，随机生成答案
        :return:
        """
        now=str(datetime.date.today())

        def temperature():
            '''
            生成体温
            :return:
            '''
            high=round(random.uniform(36.5,37.0),1)
            low=round(high-round(random.uniform(0.3,0.5),1),1)
            high=str(high)
            low=str(low)
            return high,low

        temperature_self_high,temperature_self_low=temperature()
        temperature_m_high,temperature_m_low=temperature()
        temperature_f_high,temperature_f_low=temperature()
        temperature_s_high,temperature_s_low=temperature()
        #temperature_g_high,temperature_g_low=temperature()

        #submitdata也可以从post里复制
        submitdata='1$'+now+'}2$班级}3$姓名}4$学号}5$1}6$无}7$'+temperature_self_high+'}8$'+temperature_self_low+'}9$地址[xxx.xxxxxx,xx.xxxxxx]}10$1|2}11$父亲姓名}12$'+temperature_f_high+'}13$'+temperature_f_low+'}14$母亲姓名}15$'+temperature_m_high+'}16$'+temperature_m_low+'}17$数量}18$关系姓名，'+temperature_s_high+'/'+temperature_s_low
        #如果要更多的其他同住人，追加以下内容
        # +'，关系姓名，'+temperature_g_high+'/'+temperature_g_low
        self.data = {'submitdata':submitdata}

    def set_header(self):
        """
        随机生成ip，设置X-Forwarded-For
        ip需要控制ip段，不然生成的大部分是国外的
        :return:
        """
        ip = '{}.{}.{}.{}'.format(112, random.randint(64, 68), random.randint(0, 255), random.randint(0, 255))
        self.header = {
            'X-Forwarded-For': ip,
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:74.0) Gecko/20100101 Firefox/74.0',
        }

    def get_ktimes(self):
        """
        随机生成一个ktimes,ktimes是构造post_url需要的参数，为一个整数
        :return:
        """
        return random.randint(15, 50)

    def get_response(self):
        """
        访问问卷网页，获取网页代码
        :return: get请求返回的response
        """
        response = requests.get(url=self.wj_url, headers=self.header)
        self.cookie = response.cookies
        return response

    def get_jqnonce(self, response):
        """
        通过正则表达式找出jqnonce,jqnonce是构造post_url需要的参数
        :param response: 访问问卷网页，返回的reaponse
        :return: 找到的jqnonce
        """
        jqnonce = re.search(r'.{8}-.{4}-.{4}-.{4}-.{12}', response.text)
        return jqnonce.group()

    def get_rn(self, response):
        """
        通过正则表达式找出rn,rn是构造post_url需要的参数
        :param response: 访问问卷网页，返回的reaponse
        :return: 找到的rn
        """
        rn = re.search(r'd{9,10}.d{8}', response.text)
        return rn.group()

    def get_id(self, response):
        """
        通过正则表达式找出问卷id,问卷是构造post_url需要的参数
        :param response: 访问问卷网页，返回的reaponse
        :return: 找到的问卷id
        """
        id = re.search(r'd{8}', response.text)
        return id.group()

    def get_jqsign(self, ktimes, jqnonce):
        """
        通过ktimes和jqnonce计算jqsign,jqsign是构造post_url需要的参数
        :param ktimes: ktimes
        :param jqnonce: jqnonce
        :return: 生成的jqsign
        """
        result = []
        b = ktimes % 10
        if b == 0:
            b = 1
        for char in list(jqnonce):
            f = ord(char) ^ b
            result.append(chr(f))
        return ''.join(result)

    def get_start_time(self, response):
        """
        通过正则表达式找出问卷starttime,问卷是构造post_url需要的参数
        :param response: 访问问卷网页，返回的reaponse
        :return: 找到的starttime
        """
        start_time = re.search(r'd+?/d+?/d+?sd+?:d{2}', response.text)
        return start_time.group()

    def set_post_url(self):
        """
        生成post_url
        :return:
        """
        self.set_header()  # 设置请求头，更换ip
        response = self.get_response()  # 访问问卷网页，获取response
        ktimes = self.get_ktimes()  # 获取ktimes
        jqnonce = self.get_jqnonce(response)  # 获取jqnonce
        rn = self.get_rn(response)  # 获取rn
        id = self.get_id(response)  # 获取问卷id
        jqsign = self.get_jqsign(ktimes, jqnonce)  # 生成jqsign
        start_time = self.get_start_time(response)  # 获取starttime
        time_stamp = '{}{}'.format(int(time.time()), random.randint(100, 200))  # 生成一个时间戳，最后三位为随机数

        url = 'https://www.wjx.cn/joinnew/processjq.ashx??submittype=5&curID={}&t={}&starttim' 
              'e={}&ktimes={}&rn={}&jqnonce={}&jqsign={}'.format(id, time_stamp, start_time, ktimes, rn, jqnonce, jqsign)
        self.post_url = url  # 设置url
        print(self.post_url)

    def post_data(self):
        """
        发送数据给服务器
        :return: 服务器返回的结果
        """
        self.set_data()
        response = requests.post(url=self.post_url, data=self.data, headers=self.header, cookies=self.cookie)
        return response

    def run(self):
        """
        填写一次问卷
        :return:
        """
        self.set_post_url()
        result = self.post_data()
        print(result.content.decode())

if __name__ == '__main__':
    w = WenJuanXing('url')
    w.run()

参考：

https://www.jianshu.com/p/34961ceedcb4