import time
from selenium.webdriver import Chrome
web = Chrome()
web.get('https://mooc2-ans.chaoxing.co...')

1. 登录

phone = web.find_element_by_class_name('ipt-tel')
pwd = web.find_element_by_class_name('ipt-pwd')
login = web.find_element_by_class_name('btn-big-blue')
phone.send_keys('手机号码')
pwd.send_keys('明码')
login.click()
time.sleep(2)

实现一个页面的所有未实现的知识点

def view_one_page_points():

while (1):    iframe = web.find_element_by_id('iframe')  # 每次刷新后,都要进入外部iframe    web.switch_to.frame(iframe)    # 筛选,去除已实现的知识点    k_points = web.find_elements_by_css_selector('div.ans-attach-ct:not(.ans-job-finished)')    num = len(k_points)    flag = False    for i in range(0, num):        if i == (num - 1):  # 是最初一个,示意该页刷完            flag = True        k_point = k_points[i]        # 查找工作图标个数,1为知识点,0为不是知识点        icon_num = len(k_point.find_elements_by_xpath('./div[contains(@class,"ans-job-icon")]'))        if icon_num == 0:  # 再次筛选,去除不是知识点的div            continue        # 进行视频的播放        video_iframe = k_point.find_element_by_xpath('./iframe')  # 视频iframe        print(video_iframe)        time.sleep(2)        web.switch_to.frame(video_iframe)  # 进入视频iframe        time.sleep(2)        web.find_element_by_class_name('vjs-big-play-button').click()  # 点击播放按钮        time.sleep(1)        web.find_element_by_xpath('//*[@id="video"]/div[5]/div[6]/button').click()  # 静音        # 播放和暂停按钮        pause_btn = web.find_element_by_xpath('//button[contains(@class,"vjs-play-control")and '                                              'contains(@class,"vjs-control")and contains(@class,"vjs-button")]')        while (1):  # 播放期待            time.sleep(1)  # 每1秒,查看视频是否播放结束            if (pause_btn.get_attribute('title') == "重播"):  # 点击后播放,即播放结束状态                break        print('视频播放结束')        # 视频播放结束,退出播放iframe,而后退出循环,再次查找该页面的所有知识点(k_points)        web.switch_to.default_content()        print('退出知识点iframe')        time.sleep(2)        web.refresh()  # 刷新页面,之后需从新进入iframe        time.sleep(2)        print('刷新页面')        break    if flag:  # 该页面知识点播放结束        breakpass

while (1):

# 进入iframeframe_content = web.find_element_by_xpath('//*[@id="frame_content-zj"]')web.switch_to.frame(frame_content)time.sleep(2)# 查找所有未实现的知识点页面all_no_list = web.find_elements_by_xpath('//span[@class="catalog_points_yi"]')list_num = len(all_no_list)  #知识点页面个数if list_num == 0:   # 没有知识点页面,即全副刷完    break# 跳转到第一个知识点页面all_no_list[0].click()web.switch_to.window(web.window_handles[-1])  # 跳转到该知识点界面time.sleep(5)#####view_one_page_points()  # 播放该知识点页面的所有未实现的知识点视频#####print('实现一个知识点页面...')web.close()  # [Skrill下载](https://www.gendan5.com/wallet/Skrill.html)敞开以后窗口# 该页面知识点结束,敞开以后窗口,抉择下一个知识点窗口web.switch_to.window(web.window_handles[0])  # 变更视角到该课程主界面time.sleep(1)# 刷新页面web.refresh()time.sleep(2)print('刷新主页面')pass