自学教程：python实现自动打卡小程序

"""湖南大学疫情防控每日自动打卡程序v1.0author: Liutime：2021/3/16"""from selenium import webdriverfrom selenium.webdriver.chrome.options import Optionsfrom PIL import Imagefrom bs4 import BeautifulSoupimport requestsfrom aip import AipOcrimport timefrom datetime import datetimeimport reclass DailyAttend(object):  def __init__(self, browser, stu_id, passwd, t, address, tmp_yesterday, tmp_today):    self.browser = browser    self.stu_id = stu_id    self.passwd = passwd    self.t = t    self.address = address    self.tmp_yesterday = tmp_yesterday    self.tmp_today = tmp_today    self.img_path = "captcha.png"  def get_captcha_img(self):    url = "https://fangkong.hnu.edu.cn/app/#/login?redirect=%2Fhome"    self.browser.get(url)    self.browser.find_element_by_class_name("vcdoe-tips").click() # 模拟点击使验证码加载出来    time.sleep(2)    webpage = self.browser.page_source    soup = BeautifulSoup(webpage, features="html.parser")    div = soup.find("div", attrs={"class": "login-content"})    src = div.find_all("img")[2].attrs["src"] # 从html中解析出图片链接    r = requests.get(src)    if r.status_code == 200:      open(self.img_path, "wb").write(r.content)    else:      print("网络不佳，无法加载验证码图片")  def recog_captcha_img(self):    img = Image.open(self.img_path)    img = img.convert('L') # P模式转换为L模式(灰度模式默认阈值127)    count = 165 # 设定阈值    table = []    for i in range(256):      if i < count:        table.append(0)      else:        table.append(1)    img = img.point(table, '1')    img.save(self.img_path) # 保存处理后的验证码    ## 调用百度ocr    # 识别码    APP_ID = "23779944"    API_KEY = "FPgsSXsuqXk3twpqVHmNNK6g"    SECRET_KEY = "nG08oGzErk8CdMvDAynAiGdzfBjHr3NO"    # 初始化对象    client = AipOcr(APP_ID, API_KEY, SECRET_KEY)    # 读取图片    def get_file_content(file_path):      with open(file_path, 'rb') as f:        return f.read()    image = get_file_content(self.img_path)    # 定义参数变量    options = {'language_type': 'ENG', } # 识别语言类型，默认为'CHN_ENG'中英文混合    # 调用通用文字识别    result = client.basicGeneral(image, options) # 高精度接口 basicAccurate    for word in result['words_result']:      self.captcha = (word['words'])  def login(self):    ## 登录    while True:      self.browser.find_element_by_css_selector("[type=text]").send_keys(self.stu_id)      self.browser.find_element_by_css_selector("[type=password]").send_keys(self.passwd)      self.browser.find_element_by_css_selector("[type=number]").send_keys(self.captcha)      self.browser.find_element_by_tag_name("button").click()      time.sleep(2)      page = self.browser.page_source      html = BeautifulSoup(page, features="html.parser")      err_message = html.find("p", attrs={"class": "el-message__content"})      if err_message.text == "登录成功":        print("登录成功！")        break      elif err_message.text == "账号或密码错误":        print("账号或密码错误！请重新输入！")        self.stu_id = input("请输入学号：")        self.passwd = input("请输入密码：")        continue      else:        self.get_captcha_img()        self.recog_captcha_img()        continue  def attend(self):    success_messages = self.browser.find_elements_by_css_selector('p[class=el-message__content]')    success_messages = [message.text for message in success_messages]    if "今日已打卡" in success_messages:      print("今日已打卡！")      time.sleep(60)    else:      ## 选择打卡定位      self.browser.find_elements_by_xpath('//div/span[text()="正在获取定位..."]')[1].click()      time.sleep(1)      for i in range(17):        self.browser.find_elements_by_xpath('//ul/li')[i + 1].click()      time.sleep(1)      self.browser.find_element_by_xpath('//ul/li[text()="岳麓区"]').click()      time.sleep(1)      self.browser.find_element_by_xpath('//div/button[text()="确认"]').click()      time.sleep(1)      ## 输入相关打卡信息并点击打卡按钮      self.browser.find_elements_by_css_selector('input[placeholder="街道门牌、楼层房间号等信息"]')[1].send_keys(self.address)      temp = self.browser.find_elements_by_css_selector("input[placeholder=请输入]")      temp[0].send_keys(self.tmp_yesterday)      temp[1].send_keys(self.tmp_today)      self.browser.find_elements_by_css_selector(        'button[class="btnDaka van-button van-button--info van-button--normal van-button--block"]')[1].click()      today = datetime.now().strftime("%Y-%m-%d")      print(today + "打卡成功！")      time.sleep(60)if __name__ == "__main__":  ## 欢迎界面  print("=" * 100)  print("打卡小程序")  print("欢迎你湖南大学的朋友！开始使用吧！")  print("=" * 100)  ## 用户输入  while True:    t = input("请输入你的每日打卡时间（24小时制, 例如：00:10）：")    if re.search('^(([0-1][0-9])|(2[1-3])):[0-5][0-9]$', t) == None:      print("你输入的时间格式有误，请重新输入！")      continue    stu_id = input("请输入你的学号：")    passwd = input("请输入个人门户密码：")    address = input("请输入你的打卡详细地址(例如：湖南大学北校区1舍)：")    tmp_yesterday = input("请输入你的昨日体温：")    tmp_today = input("请输入你的今日体温：")    print("=" * 100)    if input("请检查你的输入是否无误，若有误则输入y并重新输入，若无误则输入n：") == "n":      print("=" * 100)      break  user_info = {    't': t,    'stu_id': stu_id,    'passwd': passwd,    'address': address,    'tmp_yesterday': tmp_yesterday,    'tmp_today': tmp_today  }  ## 浏览器设置  chrome_options = Options()  chrome_options.add_argument("--headless")  chrome_options.add_argument("--disable-gpu")  chrome_options.add_experimental_option('excludeSwitches', ['enable-logging'])  browser = webdriver.Chrome(executable_path="chromedriver.exe", options=chrome_options)  ## 打卡  app = DailyAttend(browser, **user_info) # 实例化打卡器  print("正在等待打卡时间到来...")  while True:    if datetime.now().strftime("%H:%M") == t:      app.get_captcha_img()      app.recog_captcha_img()      app.login()      app.attend()    else:      time.sleep(10)