技術標籤：Python/爬蟲python

from selenium import webdriver
import datetime
import time

# 開啟Chrome瀏覽器
driver = webdriver.Chrome()


def auto_buy(username, password, purchase_list_time):
    print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "開啟登陸介面")
    driver.get("https://passport.jd.com/new/login.aspx")
    print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "開始填寫賬號密碼")
    driver.find_element_by_link_text("賬戶登入").click()
    driver.find_element_by_name("loginname").send_keys(username)
    driver.find_element_by_name("nloginpwd").send_keys(password)
    driver.find_element_by_id("loginsubmit").click()
    # print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "手動拼圖驗證")
    # time.sleep(10) #此處睡眠時間用來手動拼圖驗證
    print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "登陸成功")
    print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "等待時間到達搶購時間：", purchase_list_time, "......")
    while True:
        count = 0
        for buytime in purchase_list_time:
            nowtime = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
            if nowtime == buytime:
                try:
                    count += 1
                    print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "開始第 %s 次搶購......" % count)
                    print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "開啟購物車並選中商品")
                    driver.get("https://cart.jd.com/cart_index")  # 開啟購物車並選中商品
                    # 如果沒有全選，點選全選
                    if not driver.find_element_by_class_name('jdcheckbox').is_selected():
                        driver.find_element_by_class_name('jdcheckbox').click()
                    print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "點選去結算")
                    driver.find_element_by_link_text("去結算").click()  # 去結算
                    print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "點選提交訂單")
                    time.sleep(5)  # 提交訂單前必須等待幾秒【感覺跟電腦效能快慢有關，不卡的電腦可以適當降低嘗試】
                    if driver.find_element_by_id("order-submit"):
                        driver.find_element_by_id("order-submit").click()  # 提交訂單
                    print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "訂單提交成功,請前往訂單中心待付款付款")
                    print("")
                    continue
                except Exception as e:
                    print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'), "搶購出現異常，重新搶購: ", e)
                    continue
        time.sleep(0.001)


purchase_list_time = [
    "2021-01-20 15:00:00",
    "2021-01-20 15:00:01",
    "2021-01-20 15:00:02",
    "2021-01-20 15:00:03",
    "2021-01-20 15:00:04",
    "2021-01-20 15:00:05",
]
auto_buy('賬號', '密碼', purchase_list_time)