Python实现自动回复讨论功能的脚本分享

from selenium import WEBdriver
import time
import JSON


driver = webdriver.Chrome()
driver.maximize_window()
driver.get('https://www.icourse163.org/')
time.sleep(30)

dictCookies = driver.get_cookies()
jsonCookies = json.dumps(dictCookies) # 转换成字符串保存
with open('moocCookie.txt', 'w') as f:
    f.write(jsonCookies)
    print("cookies保存成功")

from selenium import webdriver
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By
import json
import time

class MOOC(object):
    def __init__(self):
        self.driver = webdriver.Chrome()
        self.driver.get('Https://www.icourse163.org/')

    def login(self):
        #获取保存下的cookie值
        with open('moocCookie.txt', 'r', encoding='utf-8') as f:
            listCookies = json.loads(f.read())

        # 往driver里添加cookie
        for cookie in listCookies:
            cookie_dict = {
                'domain': '.icourse163.org',
                'name': cookie.get('name'),
                'value': cookie.get('value'),
                'expires': '',
                'path': '/',
                'httpOnly': False,
                'HostOnly': False,
                'Secure': False
            }
            self.driver.add_cookie(cookie_dict)

        self.driver.refresh() # 刷新页面

    # 进入课程
    def entering_the_course(self):
        #等待“个人中心”元素出现
        WebDriverWait(self.driver, 1000).until(
            EC.presence_of_element_located((By.XPATH, '//*[@id="j-indexNav-bar"]/div/div/div/div/div[7]/div[3]/div/div/a/span'))
        )
        self.driver.find_element(By.XPATH, '//*[@id="j-indexNav-bar"]/div/div/div/div/div[7]/div[3]/div/div/a/span').click()

        # 等待“SPOC课程12”元素出现并点击
        time.sleep(1)
        WebDriverWait(self.driver, 1000).until(
            EC.presence_of_element_located((By.XPATH, '//div[@class="u-selectTab-container"]/div[2]/a'))
        )
        self.driver.find_element(By.XPATH, '//div[@class="u-selectTab-container"]/div[2]/a').click()

        #等待课程元素出现，并获取元素，用户选择课程
        WebDriverWait(self.driver, 1000).until(
            EC.presence_of_element_located((By.XPATH, '//div[@class="course-card-wrapper"]/div/a/div/img'))
        )
        course_ele = self.driver.find_elements(By.XPATH, '//div[@class="course-card-wrapper"]/div/a/div/img')
        course_name = [ele.get_attribute('alt') for ele in course_ele]

        for index, i in enumerate(course_name):
            print(index, i)
        user = int(input('请输入课程序号：'))

        course_ele[user].click()
        time.sleep(2)
        self.driver.switch_to.window(self.driver.window_handles[-1]) # 切换窗口
        time.sleep(2)
        #等待课件出现并点击
        WebDriverWait(self.driver, 1000).until(
            EC.presence_of_element_located((By.XPATH, '//li[@data-name="课件"]'))
        )
        self.driver.find_element(By.XPATH, '//li[@data-name="课件"]').click()

        # 等待章节元素出现并点击
        WebDriverWait(self.driver, 1000).until(
            EC.presence_of_element_located((By.XPATH, '//div[@class="m-learnChapterList f-pr"]/div[@class="m-learnChapterNORMal f-pr"][1]'))
        )
        # 点击章节
        self.driver.find_element(By.XPATH, '//div[@class="m-learnChapterList f-pr"]/div[@class="m-learnChapterNormal f-pr"][1]').click()
        time.sleep(0.3)
        # 点击进入视频
        self.driver.find_elements(By.XPATH, '//div[@class="sourceList"]/div[1]')[0].click()

        # 获取章节中”选择课程“的元素并点击
        WebDriverWait(self.driver, 1000).until(
            EC.presence_of_element_located(
                (By.XPATH, '//div[@class="j-breadcb f-fl"]//div[@class="f-fl j-lesson"]/div'))
        )
        # 获取所有章节
        temp_chapters = self.driver.find_elements(By.XPATH, '//div[@class="f-fl j-chapter"]//div[@class="down f-bg j-list"]/div')


        # 通过循环获取到的章节元素和课程元素，进行讨论
        for chapter_index in range(len(temp_chapters)): # 循环章节
            # 获取章节中”选择课程“的元素并点击
            WebDriverWait(self.driver, 1000).until(
                EC.presence_of_element_located(
                    (By.XPATH, '//div[@class="j-breadcb f-fl"]//div[@class="f-fl j-lesson"]/div'))
            )
            # 获取章节选项框并点击
            self.driver.find_element(By.XPATH, '//div[@class="f-fl j-chapter"]/div[@class="u-select"]/div[1]').click()
            self.driver.find_elements(By.XPATH, '//div[@class="f-fl j-chapter"]//div[@class="down f-bg j-list"]/div')[chapter_index].click()

            # 等待课程元素出现
            WebDriverWait(self.driver, 1000).until(
                EC.presence_of_element_located(
                    (By.XPATH, '//div[@class="j-breadcb f-fl"]//div[@class="f-fl j-lesson"]/div'))
            )
            # 获取章节中所有课程
            course = self.driver.find_elements(By.XPATH,'//div[@class="j-breadcb f-fl"]//div[@class="f-fl j-lesson"]/div/div[2]/div')
            course_names = [i.get_attribute('title') for i in course]

            for c_index in range(len(course)): # 循环课程
                WebDriverWait(self.driver, 1000).until(
                    EC.presence_of_element_located(
                        (By.XPATH, '//div[@class="j-breadcb f-fl"]//div[@class="f-fl j-lesson"]/div'))
                )
                self.driver.find_element(By.XPATH,'//div[@class="j-breadcb f-fl"]//div[@class="f-fl j-lesson"]/div').click()

                WebDriverWait(self.driver, 1000).until(
                    EC.presence_of_element_located(
                        (By.XPATH, '//div[@class="j-breadcb f-fl"]//div[@class="f-fl j-lesson"]/div/div[2]/div'))
                )
                # 重新获取课程元素并点击
                course1 = self.driver.find_elements(By.XPATH, '//div[@class="j-breadcb f-fl"]//div[@class="f-fl j-lesson"]/div/div[2]/div')
                course1[c_index].click()
                time.sleep(2)

                try:
                    try:
                        # 获取讨论元素
                        disc = self.driver.find_element(By.XPATH, '//li[@title="讨论：讨论话题"]/span[2]')
                        if disc.is_enabled(): # 如果讨论元素存在且可以点击
                            disc.click()
                            self.discuss() # 调用讨论函数
                    except:
                        time.sleep(0.5)
                        if course_names[c_index] == '讨论区':
                            self.discuss()
                except:
                    pass


    # 讨论
    def discuss(self):
        # 等待“回复”元素出现
        WebDriverWait(self.driver, 100).until(
            EC.presence_of_element_located((By.XPATH, '//div[@class="optbar f-cb"]/a[1]/span'))
        )
        time.sleep(0.5)
        self.driver.execute_script("var q=document.documentElement.scrollTop=10000")
        time.sleep(0.5)

        try:
            content = self.driver.find_element(By.XPATH, '//div[@class="j-list"]/div/div[3]/div/div[2]/p').text
        except:
            content = self.driver.find_element(By.XPATH, '//div[@class="j-list"]/div/div[1]/div/div[2]').text

        self.driver.switch_to.frame(0)
        time.sleep(0.5)
        # 定位输入框并输入信息
        self.driver.find_element(By.XPATH, '//body[@contenteditable="true"]').send_keys(content)
        self.driver.switch_to.window(self.driver.window_handles[-1])    # 进行窗口切换
        time.sleep(1)
        # 点击发送回复
        self.driver.find_element(By.XPATH,'/html/body/div[5]/div[2]/div[4]/div[2]/div/div[1]/div/div/div[3]/div[2]/div[2]/div/div/div[5]/div/div[1]/div[2]/a[1]').click()

    def run(self):
        self.login()
        self.entering_the_course()

mooc = MOOC()
mooc.run()