超星学习通自动查题pythoon脚本

自动答题脚本

[TOC]

准备: python环境 + selenium +requests

首先我们我们模拟登陆首页:

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#启动浏览器
browser = webdriver.Chrome(executable_path="D:\python\chromedriver.exe")
url = 'https://passport2.chaoxing.com/login?fid=436&refer=http://lcdx.fanya.chaoxing.com'
browser.get(url)

#学号 密码 验证码登陆
def login():
    inp_2 = input("请输入手机号：")
    inp_3 = input("请输入密码：")
    inp_4 = input("请输入验证码：")

    username = browser.find_element_by_id("unameId")
    password = browser.find_element_by_id("passwordId")
    verycode = browser.find_element_by_id("numcode")

    username.send_keys(inp_2)
    password.send_keys(inp_3)
    verycode.send_keys(inp_4)
    browser.find_element_by_class_name("zl_btn_right").click()
    print("----------正在登陆中----------")
    html_1()

mark

mark

登录后逐步跳转最终跳转到学生端

选择课程，输入课程名称跳转打印

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# 进入主页 开始选择课程 xpath匹配
def html_1():
    time.sleep(2)
    # 点击进入学习空间
    browser.find_element_by_tag_name('span').click()


    time.sleep(2)
    # 选择我需要学的课
    browser.switch_to.window(browser.window_handles[1])
    time.sleep(2)
    #print(browser.find_element_by_link_text("人工智能AI").click())

    # 进入嵌套的真实课程列表页面  即title=学生端
    url = browser.find_element_by_xpath("/html/body/div[2]/div[2]/iframe").get_attribute("src")
    browser.get(url=url)
    time.sleep(2)

    # 读取课程列表并展示

    #/html/body/div[1]/div[2]/div[2]/ul/li[1]/div[2]/h3/a
    #/html/body/div[1]/div[2]/div[2]/ul/li[2]/div[2]/h3/a
    #/html/body/div[1]/div[2]/div[2]/ul/li[3]/div[2]/h3/a
    #/html/body/div[1]/div[2]/div[2]/ul/li[4]/div[2]/h3/a

    print("----------进入学生端----------")
    ul = browser.find_element_by_xpath("/html/body/div[1]/div[2]/div[2]/ul")
    li = ul.find_elements_by_tag_name("li")
    classNumber = len(li)-1
    print("共"+str(classNumber)+"门课程，选择所要观看视频的课程 ：")
    a = {}

    for i in range(classNumber):
        xpath = "/html/body/div[1]/div[2]/div[2]/ul/li["+ str(i+1) +"]/div[2]/h3/a"
        classname = browser.find_element_by_xpath(xpath).text
        print(i + 1),
        print(classname)
        #将课程名称和地址存入字典
        a[classname] = browser.find_element_by_xpath(xpath).get_attribute("href")
    shuru = input("输入要选择的课程名称:")

    # 根据序号选取所要选择的课程 例如进入人工智能AI的课程中
    classUrl = a[shuru]
    print(a)
    #print(classUrl)
    browser.get(url=classUrl)
    #browser.find_element_by_xpath("/html/body/div/div[2]/div[2]/ul/li[4]/div[2]/h3/a").click()  # 课程
    print("----------已进入所点击课程----------")
    findUnfinishedPoint()

mark

进入作业页面，选择作业

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def enterWorkHome():
    browser.find_element_by_xpath("/html/body/div[4]/div/div/div[2]/ul/li[6]/a").click()
    browser.switch_to.window(browser.window_handles[1])
    # 遍历查看作业
    li = browser.find_elements_by_class_name("lookLi")
    print("作业数量："+str(len(li))),
    workhome = {}
    print(browser.title)
    for lis in range(len(li)):

        xpath = "/html/body/div[3]/div[1]/div/div/div/div[2]/ul/li["+str(lis+1)+"]/div[1]/p/a"
        print(lis+1),
        name = browser.find_element_by_xpath(xpath).text
        print(name)
        workhome[lis+1] = xpath
    n = int(input("请输入数字:"))
    browser.find_element_by_xpath(workhome[n]).click()
    browser.switch_to.window(browser.window_handles[1])

选择所要查询的作业进入作业详情页面，将作业题目保存

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def enterWorkHome():
    browser.find_element_by_xpath("/html/body/div[4]/div/div/div[2]/ul/li[6]/a").click()
    browser.switch_to.window(browser.window_handles[1])
    # 遍历查看作业
    li = browser.find_elements_by_class_name("lookLi")
    print("作业数量："+str(len(li))),
    workhome = {}
    print(browser.title)
    for lis in range(len(li)):

        xpath = "/html/body/div[3]/div[1]/div/div/div/div[2]/ul/li["+str(lis+1)+"]/div[1]/p/a"
        print(lis+1),
        name = browser.find_element_by_xpath(xpath).text
        print(name)
        workhome[lis+1] = xpath
    n = int(input("请输入数字:"))
    browser.find_element_by_xpath(workhome[n]).click()
    browser.switch_to.window(browser.window_handles[1])


# 将题目保存
def saveQue():
    #读取题目数量
    time.sleep(2)
    num = len(browser.find_elements_by_class_name("TiMu"))
    print("题目数量:"+str(num))
    #num = len(browser.find_elements_by_class_name("fl"))

    question = []
    for i in range(num + 4):
        xpath = "/html/body/div[3]/div/div/div/div[3]/div["+str(i+2)+"]/div[1]/div/div[1]"
        try:
            que = browser.find_element_by_xpath(xpath).text
            question.append(que)
        except:
            pass
        continue
    print(question)

    return question

#作业情况二未完成的:
def save2():
    time.sleep(2)
    info = browser.find_element_by_xpath("/html/body/div[3]/div[1]/div/div/div[1]/div[2]")
    print(info.text)
    print("............")
    num = len(browser.find_elements_by_class_name("TiMu"))
    question = []
    for i in range(num + 4):
        xpath = "/html/body/div[3]/div[1]/div/div/div[1]/form/div/div[" + str(i + 2) + "]/div[1]/div"
        try:
            que = browser.find_element_by_xpath(xpath).text
            question.append(que)
        except:
            pass
        continue
    print(question)

    return question

解析接口，搜索答案并输出

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#模拟登陆获取题目答案
def req(i):
    #获取问题
    q = que[i]
    r = requests.get(url="http://api.91ans.com/s", params={"ques": q}, headers=head)
    dict = eval(r.text)
    print(str(i+1)+".搜索到的问题为: "+dict["ques"])
    print("搜索结果： "+dict["ans"])
    print("")

完整代码

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from selenium import webdriver
import time
import requests

#启动模拟
browser = webdriver.Chrome(executable_path="D:\python\chromedriver.exe")
url = 'https://passport2.chaoxing.com/login?fid=436&refer=http://lcdx.fanya.chaoxing.com'
browser.get(url)

head = {
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.92 Safari/537.36"
    }


#学号 密码 验证码登陆
def login():
    inp_2 = input("请输入手机号：")
    inp_3 = input("请输入密码：")
    inp_4 = input("请输入验证码：")

    username = browser.find_element_by_id("unameId")
    password = browser.find_element_by_id("passwordId")
    verycode = browser.find_element_by_id("numcode")

    username.send_keys(inp_2)
    password.send_keys(inp_3)
    verycode.send_keys(inp_4)
    browser.find_element_by_class_name("zl_btn_right").click()
    print("----------正在登陆中----------")
    html_1()


# 进入主页 开始选择课程 xpath匹配
def html_1():
    time.sleep(2)
    # 点击进入学习空间
    browser.find_element_by_tag_name('span').click()


    time.sleep(2)
    # 选择我需要学的课
    browser.switch_to.window(browser.window_handles[1])
    time.sleep(2)
    #print(browser.find_element_by_link_text("人工智能AI").click())

    # 进入嵌套的真实课程列表页面  即title=学生端
    url = browser.find_element_by_xpath("/html/body/div[2]/div[2]/iframe").get_attribute("src")
    browser.get(url=url)
    time.sleep(2)

    # 读取课程列表并展示

    #/html/body/div[1]/div[2]/div[2]/ul/li[1]/div[2]/h3/a
    #/html/body/div[1]/div[2]/div[2]/ul/li[2]/div[2]/h3/a
    #/html/body/div[1]/div[2]/div[2]/ul/li[3]/div[2]/h3/a
    #/html/body/div[1]/div[2]/div[2]/ul/li[4]/div[2]/h3/a

    print("----------进入学生端----------")
    ul = browser.find_element_by_xpath("/html/body/div[1]/div[2]/div[2]/ul")
    li = ul.find_elements_by_tag_name("li")
    classNumber = len(li)-1
    print("共"+str(classNumber)+"门课程，选择所要观看视频的课程 ：")
    a = {}

    for i in range(classNumber):
        xpath = "/html/body/div[1]/div[2]/div[2]/ul/li["+ str(i+1) +"]/div[2]/h3/a"
        classname = browser.find_element_by_xpath(xpath).text
        print(i + 1),
        print(classname)
        #将课程名称和地址存入字典
        a[classname] = browser.find_element_by_xpath(xpath).get_attribute("href")
    shuru = input("输入要选择的课程名称:")

    # 根据序号选取所要选择的课程 例如进入人工智能AI的课程中
    classUrl = a[shuru]
    print(a)
    #print(classUrl)
    browser.get(url=classUrl)
    #browser.find_element_by_xpath("/html/body/div/div[2]/div[2]/ul/li[4]/div[2]/h3/a").click()  # 课程
    print("----------已进入所点击课程----------")
    findUnfinishedPoint()

# 判断该课程存在的未完成的任务点
def findUnfinishedPoint():
    browser.switch_to.window(browser.window_handles[1])
    print(browser.title)
    finishedPoints = browser.find_elements_by_class_name("openlock")
    print("已完成章节数量:"+str(len(finishedPoints))),
    # 未完成的小节
    unfinishedPonts = browser.find_elements_by_class_name("orange")
    # 未完成的知识点
    unfinishedPontes = 0
    for p in unfinishedPonts:
        unfinishedPontes += int(p.text)
    print("未完成知识点数量:"+str(unfinishedPontes))
    enterWorkHome()

def enterWorkHome():
    browser.find_element_by_xpath("/html/body/div[4]/div/div/div[2]/ul/li[6]/a").click()
    browser.switch_to.window(browser.window_handles[1])
    # 遍历查看作业
    li = browser.find_elements_by_class_name("lookLi")
    print("作业数量："+str(len(li))),
    workhome = {}
    print(browser.title)
    for lis in range(len(li)):

        xpath = "/html/body/div[3]/div[1]/div/div/div/div[2]/ul/li["+str(lis+1)+"]/div[1]/p/a"
        print(lis+1),
        name = browser.find_element_by_xpath(xpath).text
        print(name)
        workhome[lis+1] = xpath
    n = int(input("请输入数字:"))
    browser.find_element_by_xpath(workhome[n]).click()
    browser.switch_to.window(browser.window_handles[1])


# 将题目保存
def saveQue():
    #读取题目数量
    time.sleep(2)
    num = len(browser.find_elements_by_class_name("TiMu"))
    print("题目数量:"+str(num))
    #num = len(browser.find_elements_by_class_name("fl"))

    question = []
    for i in range(num + 4):
        xpath = "/html/body/div[3]/div/div/div/div[3]/div["+str(i+2)+"]/div[1]/div/div[1]"
        try:
            que = browser.find_element_by_xpath(xpath).text
            question.append(que)
        except:
            pass
        continue
    print(question)

    return question

#作业情况二未完成的:
def save2():
    time.sleep(2)
    info = browser.find_element_by_xpath("/html/body/div[3]/div[1]/div/div/div[1]/div[2]")
    print(info.text)
    print("............")
    num = len(browser.find_elements_by_class_name("TiMu"))
    question = []
    for i in range(num + 4):
        xpath = "/html/body/div[3]/div[1]/div/div/div[1]/form/div/div[" + str(i + 2) + "]/div[1]/div"
        try:
            que = browser.find_element_by_xpath(xpath).text
            question.append(que)
        except:
            pass
        continue
    print(question)

    return question


#模拟登陆获取题目答案
def req(i):
    #获取问题
    q = que[i]
    r = requests.get(url="http://api.91ans.com/s", params={"ques": q}, headers=head)
    dict = eval(r.text)
    print(str(i+1)+".搜索到的问题为: "+dict["ques"])
    print("搜索结果： "+dict["ans"])
    print("")

if __name__ == '__main__':
    login()
    que = saveQue()
    if len(que) == 0:
        que = save2()
    for q in range(len(que)):
        req(q)
    print("未搜索到答案.请等一小时后再次尝试，题库正在收录这些问题并采集答案")
    print("此次查题结束，再次声明次脚本仅用于测试，请好好学习。")

运行结果

mark

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tag:

    缺失模块。
    1、请确保node版本大于6.2
    2、在博客根目录（注意不是yilia根目录）执行以下命令：
    npm i hexo-generator-json-content --save

    3、在根目录_config.yml里添加配置： 

      jsonContent:
    meta: false
    pages: false
    posts:
      title: true
      date: true
      path: true
      text: false
      raw: false
      content: false
      slug: false
      updated: false
      comments: false
      link: false
      permalink: false
      excerpt: false
      categories: false
      tags: true

很惭愧<br><br>只做了一点微小的工作<br>谢谢大家