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auto_answer_script.py
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# !/usr/bin/env python
# -*- coding:utf-8 -*-
# author；鸿, Yokey
import json
import os
import time
from scrapy.selector import Selector
from lxml.etree import HTML
from selenium.webdriver import Chrome
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.ui import WebDriverWait
# def get_equal_rate(str1, str2):
# return Levenshtein.ratio(str1, str2)
def init_web():
web = Chrome()
time.sleep(1)
web.get('https://www.mosoteach.cn/web/')
time.sleep(1)
uers = web.find_element_by_xpath('//*[@name="account_name"]')
uers.send_keys(username_value)
password = web.find_element_by_xpath('//*[@name="user_password"]')
password.send_keys(password_value)
login = web.find_element_by_xpath('//*[@id="login-button-1"]')
login.click()
time.sleep(1)
Discretemathematics = web.find_element_by_xpath('//*[@title="数据结构"]')
Discretemathematics.click()
time.sleep(1)
r = str(input('是否助教(y|n):'))
if r == 'y':
button = web.find_element_by_xpath('//*[@class="button-routine button-sure select-role-student"]')
time.sleep(1)
button.click()
time.sleep(1)
QUIZ = web.find_elements_by_xpath('//*[@data-type="QUIZ"]')
bu = web.find_elements_by_xpath('//*[@class="group-name color-33"]')
for b in range(1, len(bu)):
bu[b].click()
time.sleep(0.5) # 太低会导致展开不完全
return web
def get_unaccomplished(web):
"""返回web的xpath对象 和 标题"""
titles_xpath_1 = HTML(web.page_source).xpath('//*[@data-type="QUIZ"]//*[@style="color:#EC6941;"]')
titles = HTML(web.page_source).xpath('//*[@data-type="QUIZ"]/div/div[1]/span[2]/@title')
titles_color_xpath = HTML(web.page_source).xpath('//*[@data-type="QUIZ"]/div/div[3]/div/span[11]/@style')
titles_web = web.find_elements_by_xpath('//*[@data-type="QUIZ"]//*[@style="color:#EC6941;"]')
titles_list = []
title_web_list = []
titles_xpath = []
for j in range(len(titles_xpath_1)):
if titles_xpath_1[j].xpath('string()') == '5 经验':
title_web_list.append(titles_web[j])
titles_xpath.append(titles_xpath_1[j])
# title_web_list = title_web_list[:-1]
titles_xpath = titles_xpath[:-1]
for j in range(len(titles_color_xpath)):
if titles_color_xpath[j] == 'color:#EC6941;':
titles_list.append(titles[j])
return title_web_list, titles_list
def verify_ans(ques, ans, database):
for a in database[ques]:
if a == ans:
return True
return False
def right_scope(web, ques_index, opt_index):
# 利用js将元素拖动到可见区域
WebDriverWait(web, 10).until(
EC.visibility_of_element_located(
(By.XPATH, '//*[@id="topics-box"]/div[{}]/div[{}]'.format(ques_index + 1, opt_index + 2))))
element = web.find_element_by_xpath('//*[@id="topics-box"]/div[{}]/div[{}]'.format(ques_index + 1, opt_index + 2))
web.execute_script('arguments[0].scrollIntoView({block:"center"});', element) # 可见元素与页面“中间”对齐
def finish_quiz(web, no_left_mode):
with open("data/DS_question_data.json", 'r', encoding='utf-8') as fd:
quiz_database = json.loads(fd.read())
quiz_page = Selector(text=web.page_source)
ques_index = 0
for quiz in quiz_page.css(".student-topic-row"):
opt_index = 0
question_title = ''
cur_question_done = False
for sel_opt in quiz.css("pre"):
sel_text = sel_opt.xpath("string()").get()
if opt_index == 0:
question_title = sel_text
opt_index += 1
continue
if sel_opt.css("img"):
if verify_ans(question_title, sel_opt.css("img").attrib['src'], quiz_database):
right_scope(web, ques_index, opt_index)
web.find_element_by_xpath(
'//*[@id="topics-box"]/div[{}]/div[{}]'.format(ques_index + 1, opt_index + 2)).click()
cur_question_done = True
else:
if verify_ans(question_title, sel_text, quiz_database):
right_scope(web, ques_index, opt_index)
web.find_element_by_xpath(
'//*[@id="topics-box"]/div[{}]/div[{}]'.format(ques_index + 1, opt_index + 2)).click()
cur_question_done = True
opt_index += 1
'''查询不到答案随机选，默认关闭'''
if no_left_mode and not cur_question_done:
print("第{}题：{}已自动选择。".format(ques_index + 1, question_title))
web.find_element_by_xpath('//*[@id="topics-box"]/div[{}]/div[{}]'.format(ques_index + 1, 4)).click()
ques_index += 1
def go_back(web):
web.find_element_by_xpath('//*[@class="parents"]').click()
def main(web, no_left_mode):
title_web_list, titles_list = get_unaccomplished(web)
print('当前未完成的测试如下：')
for count in range(len(titles_list)):
print(str(count + 1) + '.' + titles_list[count])
ID = int(input('\n请选择需要答题的序号(输入-1退出程序):'))
if ID == -1:
return False
title_web_list[ID - 1].click() # 进入答题页面
time.sleep(1)
begin_test = web.find_element_by_xpath('//*[@class="button-routine"]')
begin_test.click() # 开始答题
js = "var q=document.documentElement.scrollTop={}".format(350)
web.execute_script(js)
finish_quiz(web, no_left_mode)
if input("本次是否自动提交: (y/n)") == 'n':
input("请手动提交后按回车继续...")
else:
web.find_element_by_xpath('//*[@class="button-routine submit-button"]').click()
web.find_element_by_xpath('//*[@class="button-routine tips-ok"]').click()
time.sleep(1)
try: # 处理随机弹出的提示框
web.find_element_by_xpath('//*[@class="button-routine tips-ok"]').click()
except:
pass
time.sleep(1)
score = HTML(web.page_source).xpath('//*[@id="score-bg"]/div[2]/span[1]')[0].xpath('string()').replace('\n', '').replace(' ', '')
Time = HTML(web.page_source).xpath('//*[@id="time-bg"]/div[2]/span')[0].xpath('string()').replace('\n', '').replace(' ', '')
time.sleep(1)
print('您的得分为：' + str(score) + '分，用时：' + Time)
# web.find_element_by_xpath('//*[@class="button-routine tips-ok"]').click()
# time.sleep(2)
'''答完题返回'''
go_back(web)
return True
username_value = ''
password_value = ''
def run():
web = init_web()
if str(input('是否随机选模式(如果开启题目匹配不到答案)(y|n):')) == 'y':
no_left_mode = True
else:
no_left_mode = False
continue_quiz = True
while continue_quiz:
continue_quiz = main(web, no_left_mode)
# os.system("cls")
if __name__ == '__main__':
with open("access_file.txt", 'r') as fd:
username_value = fd.readline()[:-1]
password_value = fd.readline()
run()