自动评分—100：使用 Selenium 自动给网页评分

import os
import time
import random
import tkinter as tk
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.common.by import By
from threading import Thread
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.ui import WebDriverWait

class AutoScore100:
    def __init__(self):
        self.running = False
        self.paused = False
        self.browser = None
        self.thread = None

        self.root = tk.Tk()
        self.root.title('自动评分—100')
        self.root.geometry('300x250')

        self.start_button = tk.Button(self.root, text='开始运行', command=self.start_program)
        self.start_button.pack(pady=10)

        self.running_label = tk.Label(self.root, text='')
        self.running_label.pack(pady=10)

        self.pause_button = tk.Button(self.root, text='暂停运行', command=self.pause_program)
        self.pause_button.pack(pady=10)
        self.pause_button.config(state='disabled')

        self.resume_button = tk.Button(self.root, text='继续运行', command=self.resume_program)
        self.resume_button.pack(pady=10)
        self.resume_button.config(state='disabled')

    def start_program(self):
        if self.running:
            return

        self.running = True
        self.thread = Thread(target=self.run_program)
        self.thread.start()
        self.start_button.config(state='disabled')
        self.pause_button.config(state='normal')

    def pause_program(self):
        if not self.running or self.paused:
            return

        self.paused = True
        self.pause_button.config(state='disabled')
        self.resume_button.config(state='normal')
        self.update_running_label('已暂停')

    def resume_program(self):
        if not self.running or not self.paused:
            return

        self.paused = False
        self.resume_button.config(state='disabled')
        self.pause_button.config(state='normal')
        self.update_running_label('打分中...')

    def update_running_label(self, text):
        self.running_label.config(text=text)

    def run_program(self):
        options = Options()
        options.add_experimental_option('debuggerAddress', '127.0.0.1:9527')
        try:
            self.browser = webdriver.Chrome(options=options)
        except:
            os.system(r'start chrome --remote-debugging-port=9527 --user-data-dir="D:\评阅用"')
            time.sleep(5)
            self.browser = webdriver.Chrome(options=options)

        while True:
            try:
                if self.browser.find_element(By.ID, 'userCurrentName'):
                    self.update_running_label('登录成功')
                    break
                else:
                    self.update_running_label('请在浏览器中登录')
                    time.sleep(1)
            except:
                self.update_running_label('请在浏览器中登录')
                self.running = False
                return

        while self.running:
            while self.paused:
                time.sleep(0.5)

            self.update_running_label('打分中...')
            try:
                for handle in self.browser.window_handles:
                    self.browser.switch_to.window(handle)
                    if self.browser.find_elements(By.ID, 'userCurrentName'):
                        score_box = self.browser.find_element(By.CLASS_NAME, 'score-box')
                        score_input = score_box.find_element(By.TAG_NAME, 'input')
                        score_input.clear()
                        score_input.send_keys(str(random.randint(94, 99)))
                        time.sleep(1)
                        submit_button = self.browser.find_element(By.CLASS_NAME, 'nav-text')
                        submit_button.click()
                        time.sleep(2)
                        break
            except Exception as e:
                print(e)
                continue
            else:
                if '已到最后' in self.browser.page_source:
                    self.update_running_label('已到最后，请手动保存后重新开始！')
                    self.running = False
                    break

    def run(self):
        self.root.mainloop()


if __name__ == '__main__':
    auto_score_100 = AutoScore100()
    auto_score_100.run()

修改的主要内容是在 run_program 方法中增加了一个循环，遍历所有打开的标签页，查找是否有 ID 为 userCurrentName 的元素，如果找到了说明登录成功，就可以开始打分了。这样可以避免在登录后打开多个标签页时，程序无法正常打分的问题。