资源简介
# JD_AutoBuy
## 京东抢购
Python爬虫,自动登录京东网站,查询商品库存,价格,显示购物车详情等。
可以指定抢购商品,自动购买下单,然后手动去京东付款就行。
## chang log
+ 2017-03-30 实现二维码扫码登陆
## 运行环境
Python 2.7
## 第三方库
- [Requests][1]: 简单好用,功能强大的Http请求库
- [beautifulsoup4][2]: HTML文档格式化及便签选择器
## 环境配置
``` Python
pip install requests
pip install beautifulsoup4
```
## 使用帮助
``` cmd
> python scraper-jd.py -h
usage: scraper-jd.py [-h] [-u USERNAME] [-p PASSWORD] [-g GOOD] [-c COUNT]
[-w WAIT] [-f] [-s]
Simulate to login Jing Dong, and buy sepecified good
optional arguments:
-h, --help show this help message and exit
-u USERNAME, --username USERNAME
Jing Dong login user name
-p PASSWORD, --password PASSWORD
Jing Dong login user password
-g GOOD, --good GOOD Jing Dong good ID
-c COUNT, --count COUNT
The count to buy
-w WAIT, --wait WAIT Flush time interval, unit MS
-f, --flush Continue flash if good out of stock
-s, --submit Submit the order to Jing Dong
```
## 实例输出
``` cmd
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
Thu Mar 30 17:10:01 2017 > 请打开京东手机客户端,准备扫码登陆:
201 : 二维码未扫描 ,请扫描二维码
201 : 二维码未扫描 ,请扫描二维码
201 : 二维码未扫描 ,请扫描二维码
201 : 二维码未扫描 ,请扫描二维码
202 : 请手机客户端确认登录
200 : BADACIFYhf6fakfHvjiYTlwGzSp4EjFATN3Xw1ePR1hITtw0
登陆成功
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
Thu Mar 30 17:10:28 2017 > 商品详情
编号:3133857
库存:现货
价格:6399.00
名称:Apple iPhone 7 Plus (A1661) 128G 黑色 移动联通电信4G手机
链接:http://cart.jd.com/gate.action?pid=3133857&pcount=1&ptype=1
商品已成功加入购物车!
购买数量:3133857 > 1
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
Thu Mar 30 17:10:30 2017 > 购物车明细
购买 数量 价格 总价 商品
Y 1 6399.00 6399.00 Apple iPhone 7 Plus (A1661) 128G 黑色 移动联通电信4G手机
总数: 1
总额: 6399.00
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
Thu Mar 30 17:10:30 2017 > 订单详情
+++++++++++++++++++++++++++++++++++++++++++++++++++++++
...
```
## 注
代码仅供学习之用,京东网页不断变化,代
代码片段和文件信息
# -*- coding: utf-8 -*-
“““
JD online shopping helper tool
-----------------------------------------------------
only support to login by QR code
username / password is not working now.
“““
import bs4
import requests
import requests.packages.urllib3
requests.packages.urllib3.disable_warnings()
import os
import time
import json
import random
import argparse
#from selenium import webdriver
import sys
reload(sys)
sys.setdefaultencoding(‘utf-8‘)
# get function name
FuncName = lambda n=0: sys._getframe(n + 1).f_code.co_name
def tags_val(tag key=‘‘ index=0):
‘‘‘
return html tag list attribute @key @index
if @key is empty return tag content
‘‘‘
if len(tag) == 0 or len(tag) <= index:
return ‘‘
elif key:
txt = tag[index].get(key)
return txt.strip(‘ \t\r\n‘) if txt else ‘‘
else:
txt = tag[index].text
return txt.strip(‘ \t\r\n‘) if txt else ‘‘
def tag_val(tag key=‘‘):
‘‘‘
return html tag attribute @key
if @key is empty return tag content
‘‘‘
if tag is None:
return ‘‘
elif key:
txt = tag.get(key)
return txt.strip(‘ \t\r\n‘) if txt else ‘‘
else:
txt = tag.text
return txt.strip(‘ \t\r\n‘) if txt else ‘‘
class JDWrapper(object):
‘‘‘
This class used to simulate login JD
‘‘‘
def __init__(self usr_name=None usr_pwd=None):
# cookie info
self.trackid = ‘‘
self.uuid = ‘‘
self.eid = ‘‘
self.fp = ‘‘
self.usr_name = usr_name
self.usr_pwd = usr_pwd
self.interval = 0
# init url related
self.home = ‘https://passport.jd.com/new/login.aspx‘
self.login = ‘https://passport.jd.com/uc/loginService‘
self.imag = ‘https://authcode.jd.com/verify/image‘
self.auth = ‘https://passport.jd.com/uc/showAuthCode‘
self.sess = requests.Session()
self.headers = {
‘User-Agent‘ : ‘Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML like Gecko) Chrome/51.0.2704.103 Safari/537.36‘
‘ContentType‘: ‘text/html; charset=utf-8‘
‘Accept-Encoding‘:‘gzip deflate sdch‘
‘Accept-Language‘:‘zh-CNzh;q=0.8‘
‘Connection‘ : ‘keep-alive‘
}
self.cookies = {
}
‘‘‘
try:
self.browser = webdriver.PhantomJS(‘phantomjs.exe‘)
except Exception e:
print ‘Phantomjs initialize failed :‘ e
exit(1)
‘‘‘
@staticmethod
def print_json(resp_text):
‘‘‘
format the response content
‘‘‘
if resp_text[0] == ‘(‘:
resp_text = resp_text[1:-1]
for kv in json.loads(resp_text).items():
print u‘%s : %s‘ % (k v)
@staticmethod
def response_status(resp):
if resp.status_code != requests.codes.OK:
print ‘Status: %u Url: %s‘ % (resp.status_code resp.url)
return False
return True
def _need_auth_code(self usr_name):
# check if need auth code
#
auth_dat = {
‘loginName‘: usr_name
}
payload = {
‘r‘ : random.random()
‘version‘ : 2015
}
resp = self.sess.post(self.auth data=auth_dat params=payload)
if self.response_status(resp) :
js = json.loads(resp.text[1:-1])
return js[‘verifycode‘]
print u‘获取是否需要验证码 属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2017-11-24 16:12 jd-autobuy-master\
文件 2851 2017-11-24 16:12 jd-autobuy-master\README.md
文件 20021 2017-11-24 16:12 jd-autobuy-master\scraper-jd.py
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