from selenium import webdriverimport timeimport datetime# 打开Chrome浏览器browser = webdriver.Chrome()def login():    # 打开淘宝首页，通过扫码登录    browser.get("https://www.taobao.com")    time.sleep(3)    if browser.find_element_by_link_text("亲，请登录"):        browser.find_element_by_link_text("亲，请登录").click()        print(f"请尽快扫码登录")        time.sleep(10)def picking(method):    # 打开购物车列表页面    browser.get("https://cart.taobao.com/cart.htm")    time.sleep(3)    # 是否全选购物车    if method == 0:        while True:            try:                if browser.find_element_by_id("J_SelectAll1"):                    browser.find_element_by_id("J_SelectAll1").click()                    break            except:                print(f"找不到购买按钮")    else:        print(f"请手动勾选需要购买的商品")        time.sleep(5)def buy(times):    while True:        now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")        print(now)        # 对比时间，时间到的话就点击结算        if now > times:            # 点击结算按钮            while True:                try:                    if browser.find_element_by_id("J_Go"):                        browser.find_element_by_id("J_Go").click()                        print(f"结算成功，准备提交订单")                        break                except:                    pass            # 点击提交订单按钮            while True:                try:                    if browser.find_element_by_link_text("提交订单"):                        browser.find_element_by_link_text("提交订单").click()                        print(f"抢购成功，请尽快付款")                except:                    print(f"再次尝试提交订单")            time.sleep(0.01)if __name__ == "__main__":    login();    picking(0);    buy("2021-05-12 21:57:08.211142"); #修改为自己所需要的时间，注意时间格式一定要对