python利用selenium库（WEB自动化）完成智慧树自动刷题

这里用的是Chrome浏览器，使用selenium库是需要先安装Chrome的驱动

分析：

selenium库能实现网页自动操作，智慧树每次学习完一小节后都需要点击下一节视频。这里我检测了视频的总播放长度和当前播放的时间长度，每5秒钟检测一次它们是否相同，如果相同就点击下一节视频完成自动化。看视频时也会遇到不定时弹窗，就每隔5秒钟检测是否有弹窗出现，如果有弹窗就点击选项然后关闭。大概的思路就是这样。

如果有什么地方侵权了请联系我删除

我只是为了能和大家一起学习，没有其他意思

#导入库
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.action_chains import ActionChains
import os
import time

# 点击开始
def play():
    start_status = driver.find_element(By.XPATH, '//div[@id="playButton"]').get_attribute('class')
    start_button = driver.find_element(By.ID, 'playButton')
    xuanting = driver.find_element(By.XPATH, '//*[@id="vjs_container"]/div[8]')  # 点击视频
    jianchetanchuang()  # 检测弹窗
    time.sleep(2)
    if start_status.find('playButton') != -1:
        print('当前静止')

        xuanting.click()
        print('点击播放成功')
    else:
        print('当前正在播放')

# 悬停找到控制台
def openControlsBar():
    controlsBar = driver.find_element(By.XPATH, ' //div[@id="container"]')
    ActionChains(driver).move_to_element(controlsBar).perform()  ##

# 下一个视频
def nextVideo():
    openControlsBar()
    nextBtn = driver.find_element(By.XPATH, '//div[@id="nextBtn"]')
    nextBtn.click()
    print('切换下一个视频')

# 获取当前播放时间
def getCurrentTime():
    openControlsBar()
    time = driver.find_element(By.XPATH, '//div[@class="nPlayTime"]/span[1]').text
    print('当前播放时间为：' + time)
    return time

# 关闭弹窗继续播放
def pop_up():
    panduan = driver.find_element(By.XPATH,
                                  '//*[@id="playTopic-dialog"]/div/div[2]/div/div[1]/div/div/div[2]/p/span[2]').text
    if panduan in '判断题':
        driver.find_element(By.XPATH,
                            '//*[@id="playTopic-dialog"]/div/div[2]/div/div[1]/div/div/div[2]/ul/li[1]/div[2]').click()  # 点击第一个选项
        driver.find_element(By.XPATH, '//*[@id="playTopic-dialog"]/div/div[3]/span/div').click()  # 点击关闭

    else:
        driver.find_element(By.XPATH,
                            '//*[@id="playTopic-dialog"]/div/div[2]/div/div[1]/div/div/div[2]/ul/li[1]').click()  # 点击第一个
        driver.find_element(By.XPATH, '//*[@id="playTopic-dialog"]/div/div[3]/span/div').click()  # 点击关闭

        # chuowu = driver.find_element(By.XPATH,'//*[@id="playTopic-dialog"]/div/div[2]/div/div[1]/div/div/div[2]/p/span[1]/span').text#获取是否正确
        # driver.find_element(By.XPATH,'//*[@id="playTopic-dialog"]/div/div[2]/div/div[1]/div/div/div[2]/ul/li[2]/div[2]')#点击错
        # if chuowu == '正确':
        # driver.find_element(By.XPATH,'//*[@id="playTopic-dialog"]/div/div[2]/div/div[1]/div/div/div[2]/ul/li[1]/div[2]')#点击对
        # driver.find_element(By.XPATH,'//*[@id="playTopic-dialog"]/div/div[3]/span/div').click()#点击关闭

# 关闭学前必读
def xueqian():
    try:
        # 检测是否有学前必读

        # 点击×
        close = driver.find_element(By.XPATH, '// *[ @ id = "app"] / div / div[6] / div[2] / div[1] / i')
        close.click()
        print("关闭学前必读成功！")

    except:
        print("未发现学前必读")

# 获取当前视频总时间
def getTotalTime():
    openControlsBar()
    time = driver.find_element(By.XPATH, '//div[@class="nPlayTime"]/span[2]').text
    print('本集视频时间为：' + time)
    return time

#控制下面的循环间隔
def sleeptime(hour, min, sec):
    return hour * 3600 + min * 60 + sec

#检测弹窗
def jianchetanchuang():  # 检测弹窗
    try:
        pop_up()  # 关闭弹窗

        print('关闭弹窗完成')
    except:
        print('未检测到弹窗')

# 不自动关闭浏览器
option = webdriver.ChromeOptions()
option.add_experimental_option("detach", True)
driver = webdriver.Chrome(options=option)
#主程序
driver.get('智慧树视频链接地址')
userName = "填写账号"
passWord = "填写密码"
driver.find_element(By.ID, 'lUsername').send_keys(userName)
driver.find_element(By.ID, 'lPassword').send_keys(passWord)
driver.find_element(By.XPATH, "//span[@class='wall-sub-btn']").click()
time.sleep(2)
yanzhi = driver.find_element(By.XPATH, '/html/body/div[29]/div[2]/div/div/div[1]/span[2]').text
second = sleeptime(0, 0, 5)
if yanzhi == '请完成安全验证':
    print('完成验证按任意键继续')
    os.system('pause')

# 检测是否看完了

while (True):

    time.sleep(second)  # 5秒执行一次
    #关闭学前必读
    xueqian()
    # 检测弹窗
    jianchetanchuang()

    if getCurrentTime() == getTotalTime():
        nextVideo()

    time.sleep(5)
    play()