需求：
某大学远程教育自动刷课脚本，每20分钟刷一次。
·修改学习平台和超级鹰打码平台的用户名密码。
· 安装对应的模块
- pip install PIL
- pip install selenium
· 下载chromderiver驱动，放到d:/chromedriver.exe.
-注意：电脑分辨率必须为100%,不然无法调用.
· 执行脚本
from selenium import webdriver
from hashlib import md5
from PIL import Image
import time
import requests
class Chaojiying_Client(object):
'''
超级鹰调用类接口
'''
def __init__(self, username, password, soft_id):
self.username = username
password = password.encode('utf8')
self.password = md5(password).hexdigest()
self.soft_id = soft_id
self.base_params = {
'user': self.username,
'pass2': self.password,
'softid': self.soft_id,
}
self.headers = {
'Connection': 'Keep-Alive',
'User-Agent': 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)',
}
def PostPic(self, im, codetype):
"""
im: 图片字节
codetype: 题目类型 参考 http://www.chaojiying.com/price.html
"""
params = {
'codetype': codetype,
}
params.update(self.base_params)
files = {'userfile': ('ccc.jpg', im)}
r = requests.post('http://upload.chaojiying.net/Upload/Processing.php', data=params, files=files, headers=self.headers)
return r.json()
def ReportError(self, im_id):
"""
im_id:报错题目的图片ID
"""
params = {
'id': im_id,
}
params.update(self.base_params)
r = requests.post('http://upload.chaojiying.net/Upload/ReportError.php', data=params, headers=self.headers)
return r.json()
class Course_refush():
'''
刷某学习平台的课程点击次数
'''
def __init__(self,chromdriver='d:/chromedriver.exe',codepath='./maincode.png',username='3101111111111035',password='111111',codeuser='username',codepass='password',codeid='99999'):
self.codepath = codepath
self.username = username
self.password = password
self.chromdriverpath = chromdriver
self.codeuser = codeuser
self.codepass = codepass
self.codeid = codeid
def analysis_code(self,imgPath, imgType):
chaojiying = Chaojiying_Client(self.codeuser, self.codepass, self.codeid) # 用户中心>>软件ID 生成一个替换 96001
im = open(imgPath, 'rb').read() # 本地图片文件路径 来替换 a.jpg 有时WIN系统须要//
return chaojiying.PostPic(im, imgType)['pic_str']
def study_course(self,url):
bro = webdriver.Chrome(executable_path=self.chromdriverpath)
bro.get(url)
#输入用户名密码
get_user_elem = bro.find_element_by_xpath('//*[@id="studentnum"]')
get_user_elem.send_keys(self.username)
get_pass_elem = bro.find_element_by_xpath('//*[@id="stupwd"]')
get_pass_elem.send_keys(self.password)
#解析验证码图片地址
bro.save_screenshot(self.codepath)
code_img_tag = bro.find_element_by_xpath('// *[ @ id = "VCodeImg"]')
location = code_img_tag.location
size = code_img_tag.size
rangle = (int(location['x']), int(location['y']), int(location['x'] + size['width']),
int(location['y'] + size['height'])) # 写成我们需要截取的位置坐标
i = Image.open(self.codepath) # 打开截图
frame4 = i.crop(rangle) # 使用Image的crop函数，从截图中再次截取我们需要的区域
frame4.save(self.codepath)
#识别验证码
code_result = self.analysis_code(self.codepath, 1902)
#输入验证码并记住密码，点击登录
get_code_elem = bro.find_element_by_xpath('//*[@id="vcode"]')
get_code_elem.send_keys(code_result)
get_retain_elem = bro.find_element_by_xpath('// *[ @ id = "ckbremeber"]')
get_retain_elem.click()
get_login_elem = bro.find_element_by_xpath('//*[@id="btnlogin"]')
get_login_elem.click()
#不关注公众号
get_nofollow_elem = bro.find_element_by_xpath('//*[@id="myModal"]/div[3]/a')
get_nofollow_elem.click()
homepage = bro.current_window_handle
#获取需要学习的课程链接
get_curselink_elem = bro.find_elements_by_xpath('//*[@id="tab4"]/table/tbody//a[@href]')
curse_links = []
for curselink in get_curselink_elem:
resultlink = curselink.get_attribute('href')
if 'schoolwork' in resultlink:
pass
else:
curse_links.append(resultlink)
# 循环访问需要学习的课程链接
js = "window.open('{}','_blank');"
for count in range(15):
for getcurselink in curse_links:
bro.execute_script(js.format(getcurselink))
time.sleep(1)
subhandles = bro.window_handles
for newhandle in subhandles:
if newhandle != homepage:
bro.switch_to.window(newhandle)
bro.close()
time.sleep(1)
bro.switch_to_window(homepage)
bro.minimize_window()
time.sleep(1200)
bro.quit()
if __name__ == '__main__':
#打码平台
codeuser = 'username'
codepass = 'password'
codeid = 'codeid'
#学习平台用户密码
username = 'username'
password = 'password'
url = 'http://netstu.snnu.net/Login.aspx'
curse_instance = Course_refush(username=username,password=password,codeuser=codeuser,codepass=codepass,codeid=codeid,chromdriver='d:/chromedriver.exe')
curse_instance.study_course(url)
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