使用python的selenium库刷超星网课

网课很多看不完呀

所以动手做了一个基础的自动答题和下一节的程序

用到了python 3

selenium

Chrome

如何自动化Chrome？https://www.cnblogs.com/eternal1025/p/8880245.html

配置好之后上代码

源码下载地址  https://github.com/zlaiyyf/ChaoXIing_seleniumm

时间紧张所以嘛bug就。。。。

 coding:utf-8
from selenium import webdriver
# 显示等待
from selenium.webdriver.support.wait import WebDriverWait
# 启动参数
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.common.action_chains import ActionChains

from selenium.webdriver.support import expected_conditions as EC
from selenium.common.exceptions import UnexpectedAlertPresentException,TimeoutException
from scrip import click
import time

class Chaoxing():


    def __init__(self,password,username):
        """
        暂时不考虑其他学校的

        :param password:
        :param username:
        """

        chrome_opt =  Options()  # 创建参数设置对象.
        # chrome_opt.add_argument(\'–start-maximized\')  # 设置浏览器窗口大小.

        chrome_opt.add_argument(\'--disable-infobars\')
        # chrome_opt.add_argument("-–start-maximized")

        chrome_opt.add_experimental_option(\'excludeSwitches\', [\'enable-automation\'])
        self.browser = webdriver.Chrome(chrome_options=chrome_opt)
        self.username = username
        self.password = password


    def land(self):
        """
        登陆
        :return:
        """

        self.browser.get(\'http://sxu.fanya.chaoxing.com/portal\')
        # self.browser.find_element_by_xpath(\'//input[@value= "登录"]\').click()
        WebDriverWait(self.browser, 30, 0.2).until(lambda x: x.find_element_by_xpath(\'//input[@value= "登录"]\')).click()
        # ActionChains(driver).click(click_btn)
        WebDriverWait(self.browser, 30, 0.2).until(lambda x: x.find_element_by_xpath(\'//input[@id="unameId"]\')).send_keys(self.username)
        WebDriverWait(self.browser, 30, 0.2).until(lambda x: x.find_element_by_xpath(\'//input[@id="passwordId"]\')).send_keys(self.password)
        print(\'输入账号完成{}\'.format(self.username))
        time.sleep(10)

        WebDriverWait(self.browser, 30, 0.2).until(lambda x: x.find_element_by_xpath(\'//input[@value= "登录"]\')).click()



    def find_course(self):
        """
        发现课程
        :return:
        """
        self.browser.switch_to.frame(\'frame_content\')
        self.browser.find_elements_by_xpath(\'//li[@style="position:relative"]\')
        course_name = self.browser.find_elements_by_xpath(\'//h3[@class="clearfix"]\')
        click.click_couse(course_name,\'创业创新领导力\')

        windows = self.browser.window_handles
        self.browser.switch_to.window(windows[-1])
        self.couse()
    def couse(self):
        """
        进入课程
        :return:
        """
        class_num = -1
        while True:

            time.sleep(2)
            class_num = class_num + 1
            class_name_list = self.browser.find_elements_by_xpath(\'//div[@class="leveltwo"]\')
            if class_num == len(class_name_list):
                break
            else:
                print(class_num)
                class_name_num = self.browser.find_elements_by_xpath(\'//div[@class="leveltwo"]\')[class_num].text
                print(class_name_num.split(\'\n\'))
                if \'1\' == class_name_num.split(\'\n\')[1]:
                    continue
                class_name_tag = self.browser.find_elements_by_xpath(\'//span[@class="articlename"]\')[class_num]
                class_name = class_name_tag.text
                class_name_tag.click()

                print(\'正在点击{}\'.format(class_name))

                time.sleep(2)
                self.view(class_name=class_name)
                continue
    def view(self,class_name):
        """
        看视频
        :param class_name:
        :return:
        """
        # try:
        self.browser.find_element_by_xpath(\'//span[@title="视频"]\').click()
        self.browser.switch_to.frame("iframe")
        time.sleep(5)
        self.browser.switch_to.frame(self.browser.find_element_by_xpath(\'//iframe[@class="ans-attach-online ans-insertvideo-online"]\'))
        WebDriverWait(self.browser, 30, 0.2).until(lambda x: x.find_element_by_xpath(\'//div[@id="video"]\')).click()


        view_tag = self.browser.find_element_by_xpath(\'//div[@id="video"]\')
        ActionChains(self.browser).move_to_element(view_tag).perform()
        while   True:
            time.sleep(2)

            if self.view_percentage() == \'200\' :
                self.browser.switch_to.default_content()
                self.browser.find_element_by_xpath(\'//a[contains(text(), "回到课程")]\').click()
                break


    def view_percentage(self):
        """"
                  检查是否看完
        """
        # total_duration = self.browser.find_element_by_xpath(\'//span[@class="vjs-duration-display"]\').text
        # current_duration = self.browser.find_element_by_xpath(\'//span[@class="vjs-current-time-display"]\').text
        view_percentage_tag = self.browser.find_element_by_xpath(\'//div[@class="vjs-play-progress vjs-slider-bar"]\')
        view_percentage = view_percentage_tag.get_attribute(\'style\')
        print(\'当前进度\'+view_percentage)
        self.is_exist_problem()
        """"
        检查是否看完
        """
        if \'100%\' in view_percentage :
            return \'200\'

    def is_exist_problem(self):
        try:
            problem_tag_style = WebDriverWait(self.browser, 30, 0.2).until(
                lambda x: x.find_element_by_xpath(\'//div[@id="ext-comp-1035"]\')).get_attribute(\'style\')

            if problem_tag_style == \'overflow: auto;\':
                print(\'有题目\')
                input_tag_list = self.browser.find_elements_by_xpath(\'//input\')
                for input_tag in input_tag_list:
                    input_tag.click()
                    self.browser.find_element_by_xpath(\'//div[@class="ans-videoquiz-submit"]\').click()
                    time.sleep(2)
                    if EC.alert_is_present()(self.browser):
                        self.browser.switch_to.alert.accept()
                    else:
                        break
            else:
                pass
        except UnexpectedAlertPresentException:
            print(\'alert出错\')
            self.browser.switch_to.alert.accept()
        except TimeoutException:
            print(\'TimeoutException\')
            pass