python实现合工大试题库自动刷题

具体代码参见：https://github.com/Jie-OY/python-funny

语言： python 3.5 (2.7也行)

库：requests, re, xlrd

 

  1 # coding= utf-8
  2 import re
  3 import requests
  4 import xlrd
  5 
  6 save_url = "http://tkkc.hfut.edu.cn/student/exam/manageExam.do?1479131327464&method=saveAnswer"
  7 # index用于提示题目序号
  8 index = 1
  9 headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:51.0) Gecko/20100101 Firefox/41.0",
 10            "Host": "tkkc.hfut.edu.cn",
 11            "X-Requested-With": "XMLHttpRequest",
 12            }
 13 
 14 ses = requests.session()
 15 ID = input("请输入学号\n")
 16 Pwd = input("请输入密码\n")
 17 logInfo = {
 18     "logname": ID,
 19     "password": Pwd
 20 }
 21 login_url = "http://tkkc.hfut.edu.cn/login.do?"
 22 res = ses.post(login_url, data=logInfo, headers=headers)
 23 
 24 # 用于存放excel中question,answer键值对的字典
 25 result = dict()
 26 
 27 
 28 # retries默认为2，表示尝试次数。以防某种原因，某次连接失败
 29 def craw(url, retries=2):
 30     try:
 31         b = ses.post(url, headers=headers)
 32         b.encoding = 'utf-8'
 33         d = b.text
 34         title = re.findall(r' (.*?)","', d, re.S)[0]
 35         return title
 36     except Exception as e:
 37         print(e)
 38         if retries > 0:
 39             return craw(url, retries=retries - 1)
 40         else:
 41             print("get failed", index)
 42             return ''
 43 
 44 
 45 # 从字典中根据题目找到并返回答案
 46 def answer_func(t):
 47     return result.get(title, "Not Found")
 48 
 49 
 50 # 将找到的答案提交给服务器
 51 def submit(ans, id, id2, id3, id4, index, retries=2):
 52     dx = ["false", "false", "false", "false", "false"]
 53     try:
 54         if ans.find('A') != -1:
 55             dx[0] = "true"
 56         if ans.find('B') != -1:
 57             dx[1] = "true"
 58         if ans.find('C') != -1:
 59             dx[2] = "true"
 60         if ans.find('D') != -1:
 61             dx[3] = "true"
 62         if ans.find('E') != -1:
 63             dx[4] = "true"
 64         if ans.find('正确') != -1:
 65             ans = "A"
 66         if ans.find('错误') != -1:
 67             ans = "B"
 68         data2 = {"examReplyId": id3,
 69                  "examStudentExerciseId": id2,
 70                  "exerciseId": id,
 71                  "examId": id4,
 72                  "DXanswer": ans,
 73                  "PDanswer": ans,
 74                  "DuoXanswerA": dx[0],
 75                  "DuoXanswerB": dx[1],
 76                  "DuoXanswerC": dx[2],
 77                  "DuoXanswerD": dx[3],
 78                  "DuoXanswerE": dx[4]}
 79         body = ses.post(save_url, data=data2, headers=headers)
 80         wb_data = body.text
 81         print(wb_data, index)
 82     except Exception as e:
 83         print(e)
 84         if retries > 0:
 85             return submit(ans, id, id2, id3, id4, index, retries=retries - 1)
 86         else:
 87             print("get failed", index)
 88             return ''
 89 
 90 
 91 # 此变量用于判断用户是否要继续刷课
 92 finished = 0
 93 
 94 while finished == 0:
 95     start_url = input("请输入测试页面URL\n")
 96     
 97     myfile = xlrd.open_workbook('exercise.xls')
 98     lenOfXls = len(myfile.sheets())
 99 
100     # 读取XLS中的题目和答案，存进字典（将这段程序放在这，是因为当用户有多门试题库时，刷完一门，切换到另一门时，不用关闭程序只需切换题库Excel即可）
101     for x in range(0, lenOfXls):
102         xls = myfile.sheets()[x]
103         for i in range(1, xls.nrows):
104             title = xls.cell(i, 0).value
105             if x != 2:
106                 answer = xls.cell(i, 7).value
107             else:
108                 answer = xls.cell(i, 2).value
109             result[title] = answer
110 
111     body = ses.get(start_url, headers=headers)
112     body.encoding = 'utf-8'
113     wb_data = body.text
114     # print(wb_data)
115 
116     urlId = re.findall(r'do\?(.*?)&method', start_url, re.S)[0]
117 
118     eval = re.findall(r'eval(.*?)]\);', wb_data, re.S)[0]
119 
120     examReplyId = re.findall(r'examReplyId=(.*?)&examId', wb_data, re.S)[0]
121 
122     examId = re.findall(r'<input type="hidden" name="examId" id="examId" value="(.*?)" />', wb_data, re.S)[0]
123 
124     exerciseId = re.findall(r'exerciseId":(.*?),', eval, re.S)
125 
126     examSEId = re.findall(r'examStudentExerciseId":(.*?),', eval, re.S)
127 
128     examStudentExerciseId = re.findall(r'"examStudentExerciseId":(.*?),"exerciseId"',
129                                        wb_data, re.S)[0]
130 
131     print(examStudentExerciseId)
132     examStudentExerciseId = int(examStudentExerciseId)
133 
134     # id对应exerciseID,id2对应examStudetExerciseId
135     for id in exerciseId:
136         next_url = r"http://tkkc.hfut.edu.cn/student/exam/manageExam.do?%s&method=getExerciseInfo&examReplyId=%s&exerciseId=%s&examStudentExerciseId=%d" % (
137             urlId, examReplyId, id, examStudentExerciseId)
138         title = craw(next_url)
139         ans = answer_func(title)
140         submit(ans, id, examStudentExerciseId, examReplyId, examId, index)
141         # time.sleep(1)
142         index += 1
143         examStudentExerciseId = examStudentExerciseId + 1
144     # input函数获取到的为字符串，所以进行Type conversion
145     finished = int(input("继续请输入0，退出请输入1\n"))

 

posted @ 2016-11-16 14:07  TellMeUp  阅读(7182)  评论(0)  编辑  收藏  举报