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100.py
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# 2025-01-31,13点14 爬虫
'''
https://www.biccamera.com/bc/category/001/100/150/125/005/?sort=01
https://www.amazon.co.jp/dp/B0DTSN2K86?th=1&psc=1&m=AN1VRQENFRJN5&tag=twm1abf-22&linkCode=ogi
https://www.amazon.co.jp/dp/B0DV9BSDSM?th=1&psc=1&m=AN1VRQENFRJN5&tag=twm1abf-22&linkCode=ogi
https://www.amazon.co.jp/dp/B0DS2Z8854?th=1&psc=1&m=AN1VRQENFRJN5&tag=twm1abf-22&linkCode=ogi
https://www.amazon.co.jp/dp/B0DT7GMXHB?th=1&psc=1&m=AN1VRQENFRJN5&tag=twm1abf-22&linkCode=ogi
https://www.amazon.co.jp/dp/B0DT6Q3BXM?th=1&psc=1&m=AN1VRQENFRJN5&tag=twm1abf-22&linkCode=ogi
'''
url='https://www.amazon.co.jp/dp/B0DTSN2K86?th=1&psc=1&m=AN1VRQENFRJN5&tag=twm1abf-22&linkCode=ogi'
from bs4 import BeautifulSoup
# import requests
# # a=requests.get(url)
# a=requests.get('https://www.amazon.co.jp/dp/B0DTSN2K86?th=1&psc=1&m=AN1VRQENFRJN5&tag=twm1abf-22&linkCode=ogi').text
# soup = BeautifulSoup(a, 'lxml')
# print(a)
# 爬虫技巧:https://www.zenrows.com/blog/selenium-python-web-scraping#save-resources
# https://www.zenrows.com/blog/selenium-slow#choose-selectors-with-better-performance
# 谷歌人机验证解决方法: https://blog.csdn.net/weixin_42096901/article/details/100593069
import re
import os
import io
import json
from flask import Flask, jsonify, request, render_template
from flask_cors import CORS
app = Flask(__name__)
CORS(app) # 解决跨域问题
import requests
from bs4 import BeautifulSoup
# FORM=PERE1：搜索结果以卡片形式展示，适用于图片或视频等多媒体类搜索场景
# PC=U316：表示搜索是在个人电脑上进行的
from selenium import webdriver
import json
from selenium.webdriver.support.select import Select
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver import ActionChains
from selenium.webdriver.chrome.options import Options
from selenium import webdriver
options = webdriver.ChromeOptions()
from selenium import webdriver
options = webdriver.ChromeOptions()
options.add_argument('--ignore-certificate-errors')
options.add_argument('--ignore-ssl-errors')
options.add_argument('--disable-gpu') # 禁用GPU加速
# options.add_argument('--headless')
options.add_argument("--blink-settings=imagesEnabled=false")
# 初始化 WebDriver
# 打开网页
#数据库保存用户信息.json 保存. 用户名--->data
import requests
import time
aaaaa=time.time()
if 1:
print('开始爬虫.')
url='https://www.amazon.co.jp/gp/product/B0BSLJ52ZF?&linkCode=sl1&tag=twm1a4080-22&linkId=387fac7c4d0581478539f94f3afea1ff&language=ja_JP&ref_=as_li_ss_tl'
url='https://www.amazon.co.jp/-/zh/dp/B07911QK3X?ref_=Oct_d_otopr_d_2151901051_0&pd_rd_w=0XfJ9&content-id=amzn1.sym.1374e2a8-edae-438c-991f-c31a30021de9&pf_rd_p=1374e2a8-edae-438c-991f-c31a30021de9&pf_rd_r=8AQ8MEZB9SHYAS2DP192&pd_rd_wg=zVqZ5&pd_rd_r=fbb4971a-befc-4785-993d-0c1584e21996&pd_rd_i=B07911QK3X'
# url='https://www.baidu.com'
# cookie='session-id=358-1808349-2151563; session-id-time=2082787201l; i18n-prefs=JPY; skin=noskin; ubid-acbjp=356-2093933-0778857; lc-acbjp=zh_CN; session-token="VNXhjIlj3QO9MDcQQBTqCExCdVOgyLGUACAFc6mI9VX6XBOl1bLrjQ5nY58BEleQL0+AqKk9kWnUaTPSUKxHBkre7kTQUz9BR4PIuzCnoSSUwy7pni3dU/j9+m6WzMuRHjIrT99CUYIYP5V6zXHfSUysyOBXUmnCCs34C8kOUiPDDbSs0EAT0aLycJQ0UPCL3dtWGSsREFrpkc+E4KE1UwIalMCpo4Q2HwnD2334++7GWvGZyGRlG0XO35KpR0LAO/75V1WKSlwjaraEyingpkKGmXXSkJKhzeV9cm8tLyd/awEdH4zXQiIIE8C4vLsufYHvmoTuDxhI1mtGIbTk2nNDKlvHn/mEcRVq+tgIjFg="
# '
from webdriver_manager.chrome import ChromeDriverManager
# driver = webdriver.Chrome(ChromeDriverManager().install(),options=options)
driver = webdriver.Chrome(options=options)
driver.get(url)
# driver.get('https://www.amazon.com/')
data='csm-sid=990-8824169-1528533; x-amz-captcha-1=1738307795238584; x-amz-captcha-2=OCRw5f+2D+Go8vQObCoS1A==; session-id=358-1808349-2151563; session-id-time=2082787201l; i18n-prefs=JPY; skin=noskin; ubid-acbjp=356-2093933-0778857; lc-acbjp=zh_CN; session-token="q+h6n7X/jTtYWbUeZa1+Qs+eJfsX/C7pR+Y4um9cq3WAqYpJhuEBJgQebnJNV42yOLrP/721YDdvyQZVNOUiHWy15O/s+ttO/UUWKXSx4DAWkipRbKDAYU4cIy85Rklxlo/lkLCF6CA4CeABCItnYAKyHxyX1dQ9gS+Fuk4AO3Ak8d6rX+ZYF9VY/Bb1EAQu7DPwqYWV8SDlKCzMa51QFnCBf7ytoqh4aO+1WbHw/U9bm0zeXMa76XMn1FjOiLnelOnlmPSQo5kEiF9Mycz+Th7b0MnkjTA57ZaItT4DAMRtaOrqaJ6vguLcWtzV/0lodliCTqbreyTj9u2f7I41LrVjPH6+9juqLiX50MF/JvE="; csm-hit=tb:s-WH1GA60S58JBA1DSZPMS|1738331417475&t:1738331417475&adb:adblk_no'
#解析data
data=data.split(';')
for i in data:
print(i)
driver.add_cookie({
'name': i.split('=')[0].strip(),
'value':i.split('=')[1].strip(),
# 'domain': 'amazon.co.jp',
# 'path': '/',
# 'expiry': None # 可以设置过期时间
})
#========循环体.
while 1:
import time
# driver.get('https://www.amazon.co.jp')
aaaaa=time.time()
driver.get(url)
# time.sleep(150) # 查看效果
# if 1:
# with open('debug.html' , 'w',encoding='utf-8') as f:
# f.write(driver.page_source)
# driver.close()
# a=driver.find_element(By.XPATH,'//div[@class="a-section a-spacing-none a-padding-none"]').text
a=''
try:
a=driver.find_element(By.XPATH,'//span[@class="a-size-medium a-color-success"]').text
if '有货' in a:
# send
pass
except:
pass
print("结果是",a)
print('使用时间',time.time()-aaaaa)
import random
time.sleep(10+random.random()*2)
# 经过测试,不建议用pywright, 他里面的cookie设置的更麻烦, 并且感觉更容易失效.
raise