from selenium import webdriverimport time,os,jsondriver = webdriver.Chrome()driver.maximize_window()url = "https://www.cnblogs.com/"driver.get(url)#保存cookies到文件中def save_cookies(driver): project_path = os.path.dirname(os.getcwd()) file_path = project_path +"/cookies" if not os.path.exists(file_path): os.mkdir(file_path) #从driver中获取cookies cookies = driver.get_cookies() #读取cookies with open(file_path + "Cnblogs.cookies",'w') as c: json.dump(cookies,c) print(cookies)def login(): try: #登录按钮 driver.find_element_by_xpath('//*[@id="span_userinfo"]/a[1]').click() time.sleep(1) driver.find_element_by_id("LoginName").send_keys('wenjing2019') time.sleep(1) driver.find_element_by_id('Password').send_keys('*****') time.sleep(1) driver.find_element_by_id('submitBtn').click() # 保存cookies到文件中 save_cookies(driver) finally: time.sleep(2)def get_url_with_cookies(): #个人中心界面https://home.cnblogs.com/u/wenjing2019/来验证是否cookies成功 #获取cookies文件并读取 project_path = os.path.dirname(os.getcwd()) file_path = project_path + "/cookies" cookies_file = file_path + "Cnblogs.cookies" cn_cookies_file = open(cookies_file,"r") cn_cookies_file_str = cn_cookies_file.readline() #加载cookies信息 cn_cookies_file_dict = json.loads(cn_cookies_file_str) #这个地方先访问网站，先删除旧的cookies，再把保存的cookies添加进去 driver.get("https://www.cnblogs.com/") driver.delete_all_cookies() #将cookies信息添加到driver中 for cookies in cn_cookies_file_dict: driver.add_cookie(cookies) #验证是否成功 driver.get("https://home.cnblogs.com/u/wenjing2019/")if __name__=="__main__": login() get_url_with_cookies()
来源：https://www.cnblogs.com/wenjing2019/p/12195746.html