分析了貝殼的房源資訊資料,發現位址連結的參數傳遞是有規律的
a3 實際表示的
l4 表示的是
然後 将複合條件拼成一個字元串,帶過去。看着真的很像加密過的。贊
import os, re
import requests
import random
import time
from bs4 import BeautifulSoup
user_agent_list = [
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/22.0.1207.1 Safari/537.1",
"Mozilla/5.0 (X11; CrOS i686 2268.111.0) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.57 Safari/536.11",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.6 (KHTML, like Gecko) Chrome/20.0.1092.0 Safari/536.6",
"Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.6 (KHTML, like Gecko) Chrome/20.0.1090.0 Safari/536.6",
"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/19.77.34.5 Safari/537.1",
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.9 Safari/536.5",
"Mozilla/5.0 (Windows NT 6.0) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.36 Safari/536.5",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1063.0 Safari/536.3",
"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1063.0 Safari/536.3",
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_0) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1063.0 Safari/536.3",
"Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1062.0 Safari/536.3",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1062.0 Safari/536.3",
"Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1061.1 Safari/536.3",
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1061.1 Safari/536.3",
"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1061.1 Safari/536.3",
"Mozilla/5.0 (Windows NT 6.2) AppleWebKit/536.3 (KHTML, like Gecko) Chrome/19.0.1061.0 Safari/536.3",
"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.24 (KHTML, like Gecko) Chrome/19.0.1055.1 Safari/535.24",
"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/535.24 (KHTML, like Gecko) Chrome/19.0.1055.1 Safari/535.24"
]
UA = random.choice(user_agent_list) ##從self.user_agent_list中随機取出一個字元串
headers = {'User-Agent': UA} ##構造成一個完整的User-Agent (UA代表的是上面随機取出來的字元串哦)
url = 'https://tj.ke.com/chengjiao/pg'
for x in range(2,41):
time.sleep(random.randint(2,5))
with requests.get(url+str(x)+'ddo22p7', headers=headers, timeout=5) as response:
soup = BeautifulSoup(response.text, 'lxml')
# print(soup.title.text) # 列印title
li_list = soup.find('ul', class_='listContent').find_all('li')
# print(li_list)
for li_quick in li_list:
try:
#取成交日期
dealDate=li_quick.find('div',class_='dealDate').get_text().strip()
#取名稱
title=li_quick.find('div',class_='title').a.get_text().strip()
#取總價
totalPrice=li_quick.find('div',class_='totalPrice').find('span',class_='number').get_text().strip()
#取單價
unitPrice=li_quick.find('div',class_='unitPrice').find('span',class_='number').get_text().strip()
#取位置資訊
positionInfo=li_quick.find('div',class_='positionInfo').get_text().strip()
#取成交周期
dealCycleTxt0=li_quick.find('div',class_='dealCycleeInfo').find('span',class_='dealCycleTxt').find_all('span')[0].get_text().strip()
#取挂牌價格
dealCycleTxt1=li_quick.find('div',class_='dealCycleeInfo').find('span',class_='dealCycleTxt').find_all('span')[1].get_text().strip()
except:
continue
finally:
print(title,',',dealDate,',',totalPrice,',',unitPrice,',',dealCycleTxt0,',',dealCycleTxt1,',',positionInfo)