one. Overview of steps
a. Seleniumhttp://xk.suibe.edu.cn/xsxk/login.xk
b. cookierequestssession:https://blog.csdn.net/big__v/article/details/78151940
c. requestsposthttp://xk.suibe.edu.cn/xsxk/xkOper.xk
d. two. (Chrmoe) screenshot of browser when logging in manually
1. request headerscookie 
three. Overview of error conditions
1. cookiegetheadersget
2. Seleniumcookiesrequestssessiongett"" four. Troubleshooting
1. getcookiegetheaderspost
2. cookie"" "" five. Question guess
- guess that cookie may have been encrypted
- guess that there are other anti-crawler methods
- guess the timeliness of cookie
six. The complete code is as follows
-sharp -*- coding:utf-8 -*-
from selenium import webdriver
import requests
from selenium.webdriver.support.wait import WebDriverWait
-sharp
codes = []
while True:
code = raw_input(u":")
if code != "":
codes.append(code)
else:
break
-sharp
driver = webdriver.Chrome()
url = "http://xk.suibe.edu.cn/xsxk/login.xk"
s = requests.session()
while True:
driver.get(url)
name_input = driver.find_element_by_id("username") -sharp
pass_input = driver.find_element_by_id("password") -sharp
login_button = driver.find_element_by_xpath("//*[@id="loginForm"]/table/tbody/tr[4]/td[2]/input[1]")
name_input.clear()
name_input.send_keys("1*******") -sharp
pass_input.clear()
pass_input.send_keys("********") -sharp
WebDriverWait(driver, 300000000).until_not(lambda x: x.find_element_by_id("verifyCode").is_displayed()) -sharp
if u"" in driver.page_source:
print u"!"
selenium_cookies = driver.get_cookies() -sharp seleniumcookies
-sharp print(selenium_cookies)
driver.close()
break
else:
driver.close()
-sharp cookie
s = requests.Session()
for i in selenium_cookies:
requests.utils.add_dict_to_cookiejar(s.cookies, {i["name"]: i["value"]})
-sharp post
for code in codes:
info = {"method": "handleQxgxk",
"jxbid": "201820191" + code,
"glJxbid": "",
"xyjc": ""}
r = s.get("http://xk.suibe.edu.cn/xsxk/xkOper.xk", params=info)
if "false" in r.text:
print ":%s" % code, r.text
else:
print ":%s" % code
