from selenium.webdriver.chrome.options import Options from selenium import webdriver from selenium.webdriver.common.by import By import time import os import random

def get_driver(): # 检查是否已经打开浏览器 browser_opened = False for handle in webdriver.Chrome().window_handles: browser_opened = True break

# 创建浏览器实例或在已有浏览器中操作
if browser_opened:
    options = Options()
    options.debugger_address = "127.0.0.1:9222"
    driver = webdriver.Chrome(options=options)
else:
    os.system(r'start chrome --remote-debugging-port=9222 --user-data-dir="D:\评阅用"')
    options = Options()
    options.add_experimental_option("debuggerAddress", "127.0.0.1:9222")
    driver = webdriver.Chrome(options=options)

return driver

driver = get_driver()

找到有'内蒙古开放大学'字样的标签页

while True: for handle in driver.window_handles: driver.switch_to.window(handle) if '内蒙古开放大学' in driver.title: print("登录成功") break else: time.sleep(3) continue break

遍历题目组，查找待批改和题号元素

elements = driver.find_elements(By.CLASS_NAME, "card-div") for element in elements: # 查找待批改元素 card_score_element = element.find_element(By.CLASS_NAME, "card-score") if '待批改' not in card_score_element.text: continue # 查找题号元素 subject_number_element = element.find_element(By.CLASS_NAME, "subject-number") subject_number_text = subject_number_element.text # 提取题号 subject_number = "" for char in subject_number_text: if char.isdigit(): subject_number += char print("待批改的题目号：", subject_number)

# 定位元素并统计数量
elements = driver.find_elements(By.ID, f"subject-{subject_number}")
count = len(elements)

# 查找题目分值
for element in elements:
    summary_element = element.find_element(By.CLASS_NAME, "summary-sub-title")
    summary_text = summary_element.text
    summary_number = ""
    for char in summary_text:
        if char.isdigit():
            summary_number += char
    print(f"第{subject_number}题的分值为：{summary_number}")

# 随机修改分数
if count == 1:
    # 对该数字减分
    score_element = element.find_element(By.CLASS_NAME, "summary-sub-title")
    score = int(''.join(filter(str.isdigit, score_element.text)))
    score -= random.randint(1, 2)
    print(f"分值为：{score}")

    # 判断是否已经填写了答案
    answer = driver.find_element("class name", "answer-content")
    if answer.text:
        # 填写分数
        print("可以打分")
        score_input = driver.find_element("css selector", "input[name='score']")
        score_input.clear()
        score_input.send_keys(str(score))
        time.sleep(1.5)  # 等待自动保存
        print(f"已打分：{score}")
else:
    scores = []
    for element in elements:
        score_element = element.find_element(By.CLASS_NAME, "summary-sub-title")
        text = score_element.text
        num = ''.join(filter(str.isdigit, text))
        num = int(num)
        scores.append(num)

    # 随机对2-5个数字减去1-2分
    num_to_reduce = random.randint(2, 5)
    if len(scores) >= num_to_reduce > 0:
        for i in random.sample(range(len(scores)), num_to_reduce):
            scores[i] -= random.randint(1, 2)

    # 打印修改后的分数
    for i, score in enumerate(scores):
        print(f"第{i + 1}题分值为：{score}")

        # 判断是否已经填写了答案
        answer = driver.find_element("class name", "answer-content")
        if answer.text:
            # 填写分数
            print(f"第{i + 1}题可以打分")
            score_input = driver.find_elements("css selector", "input[name='score']")[i]
            score_input.clear()
            score_input.send_keys(str(score))
            time.sleep(1.5)  # 等待自动保存
            print(f"第{i + 1}题已打分：{score}")
time.sleep(3)
# 查找下一个学生按钮并点击
for i in range(3):
    try:
        next_student_button = driver.find_element("css selector", "span.icon-student-right-narrow.clickable")
        next_student_button.click()
        time.sleep(3)  # 等待页面加载完成
        break
    except:
        time.sleep(3)
        continue
else:
    print("已到最后一个学生")
    break