Selenium 自动批改内蒙古开放大学考试试卷

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}")
       

    if len(elements) == 1:
        # 对该数字减分
        score = int(''.join(filter(str.isdigit, elements[0].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(By.CLASS_NAME, "answer-content")
        if answer.text:
            # 填写分数
            print("可以打分")
            score_input = driver.find_element(By.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:
            text = 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(By.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(By.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(By.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