选课人看了会流泪，教务处看了会沉默的神秘代码

选课人看了会流泪，教务处看了会沉默的神秘代码

"""
This is a script to choose your FAVOURITED curriculums on the NEW EASystem of NJU.
It only works for students able to login via the General Authentication System.

It's necessary to install the library request, selenium, and the geckodriver of FireFox first
"""

import time
import urllib.request
from selenium import webdriver

driver = webdriver.Firefox()

url = "http://xk.nju.edu.cn"
StudentId = "REPLACE WITH YOUR OWN ID"
PassWord = "REPLACE WITH YOUR OWN PASSWORD" 

driver.get(url)

# Login via the General Authentication System
driver.find_elements_by_id('username')[0].send_keys(StudentId)
driver.find_elements_by_id('password')[0].send_keys(PassWord)
driver.find_element_by_css_selector("#casLoginForm > p:nth-child(4) > button:nth-child(1)").click()
time.sleep(0.1)

# Here try except to avoid the unnecessarity to choose a mode
try:
    # Replace the 0 in the next line to choose different mode
    driver.find_elements_by_xpath('.//*[@name="electiveBatchSelect"]')[0].click()
    driver.find_element_by_xpath('.//*[@type="button" and @data-index="0"]').click()
except: pass
driver.find_element_by_id('courseBtn').click()

while True:
    driver.refresh()
    time.sleep(0.2)
    driver.find_element_by_xpath('//a[text()="收藏"]').click()
    curriculums = driver.find_elements_by_xpath('.//*[text()="选择"]')

    # Try to choose each of the favourited curriculum regardless of the feasibility
    for each in curriculums:
        try:
            each.click()
            driver.find_element_by_xpath('.//*[@data-type="sure"]').click()
            time.sleep(0.3)
            driver.find_element_by_xpath('.//*[@data-type="sure"]').click()
        except: pass