利用Selenium 登录京东,抢购19.9的荣耀手环3
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2024-02-25 18:17:27
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一、首先,19.9元抢购是京东吸引顾客的,最后反正强盗也是上百块,坑爹
二、利用Selenium做抢购的话能看到物品,用post请求就需要解析页面,获取参数信息,再模拟登录,但是自己就不能实时了解物品详情吧,所以我选择了第一种,第二种也不难,F12可以知道需要哪些参数,直接解析就可以
三、说说验证码吧,个人觉得简单点做,要么手动看着网页输入,要么解析出验证码路径,请求并保存图片在本地,然后自动打开图片,再手动输入。难点做就是提取图片的像素点,进行排序,然后自动帮你输入验证码,只要最后目的能抢到东西的方法就是好方法
四、有图有真相
五、该上代码了
# coding=utf-8
"""
@author:SoS
@data:2018/4/3
@version:Python3.6
"""
import requests
from datetime import datetime
import time
from PIL import Image
from selenium import webdriver
class jd():
def __init__(self):
self.driver = webdriver.Firefox()
def request_jd(self):
user_name = input("请输入用户名\n")
pwd = input("请输入密码\n")
self.driver.maximize_window()
self.driver.get("https://www.jd.com/")
time.sleep(1)
self.driver.find_element_by_class_name("link-login").click()
time.sleep(1)
self.driver.find_element_by_link_text("账户登录").click()
self.jd_cookies = self.driver.get_cookies()
self.driver.find_element_by_id("loginname").send_keys(user_name)
self.driver.find_element_by_id("nloginpwd").send_keys(pwd)
try:
self.driver.find_element_by_css_selector(".btn-img.btn-entry").click()
time.sleep(0.5)
print("需要输入验证码")
# 可能有验证码
captcha = self.request_capture()
print("验证码",captcha)
time.sleep(0.5)
self.driver.find_element_by_id("authcode").send_keys(captcha)
time.sleep(0.5)
self.driver.find_element_by_css_selector(".btn-img.btn-entry").click()
except:
print("验证码")
self.driver.get("https://item.jd.com/4255683.html")
time.sleep(1)
self.driver.find_element_by_id("InitCartUrl")
try:
self.driver.find_element_by_id("btn-onkeybuy").click()
except :
# 没有货了,继续刷30次
count = 0
while count < 30:
self.driver.get("https://item.jd.com/4255683.html")
try:
# 抢购
self.driver.find_element_by_id("choose-btn-ko").click()
except:
count+=1
self.driver.find_element_by_id("order-submit").click()
time.time(1)
print("over")
# 获取验证码并把图片显示出来
def request_capture(self):
headers = {
"Referer":"https://www.jd.com/",
"User_Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/53"
}
try:
capture_url = self.driver.find_element_by_css_selector("#JD_Verification1").get_attribute("src2")
# capture_url = capture_url + "&yys="+str(int(time.time()))
print(capture_url)
session = requests.Session();
# cookies = requests.utils.cookiejar_from_dict(self.cookies_to_dict(),cookiejar=None, overwrite=True)
# session.cookies = cookies
response = session.get("https:"+capture_url, headers=headers, allow_redirects=False)
with open("captcha.jpg","wb") as f:
print(type(response.content))
f.write(response.content)
f.close()
im = Image.open("captcha.jpg")
im.show()
im.close()
captcha = input("请输入验证码\n")
return captcha
except:
print("无验证码")
return input("请输入验证码\n")
# Selenium cookies 转换成字典类型设置给 requests
def cookies_to_dict(self):
cookie =[item["name"] + ":" + item["value"] for item in self.jd_cookies]
cookies = ';'.join(item for item in cookie)
cook_map = {}
for item in cookie :
str = item.split(':')
cook_map[str[0]] = str[1]
return cook_map
if __name__ == "__main__":
jd = jd()
jd.request_jd()
六、源码地址
源码地址和驱动地址,为什么选火狐,因为它没版本限制呀,谷歌的话浏览器版本和驱动版本一定得映射对。
驱动配置:将下载好的驱动放在D:\Python36下,然后添加到系统Path中