趴房源
import requests
from bs4 import BeautifulSoup# 网页的请求头
header = { 'user-agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36'}def get_page(url):
response = requests.get(url, headers=header)# 通过BeautifulSoup进行解析出每个房源详细列表并进行打印
soup_idex = BeautifulSoup(response.text, 'html.parser') result_li = soup_idex.find_all('li', {'class': 'list-item'})# 进行循环遍历其中的房源详细列表
for i in result_li: # 由于BeautifulSoup传入的必须为字符串,所以进行转换 page_url = str(i) soup = BeautifulSoup(page_url, 'html.parser') # 由于通过class解析的为一个列表,所以只需要第一个参数 result_href = soup.find_all('a', {'class': 'houseListTitle'})[0] # 详细页面的函数调用 get_page_detail(result_href.attrs['href']) # 进行下一页的爬取 result_next_page = soup_idex.find_all('a', {'class': 'aNxt'}) if len(result_next_page) != 0: # 函数进行递归 get_page(result_next_page[0].attrs['href']) else: print('没有下一页了')# 进行字符串中空格,换行,tab键的替换及删除字符串两边的空格删除
def my_strip(s): return str(s).replace(" ", "").replace("\n", "").replace("\t", "").strip()# 由于频繁进行BeautifulSoup的使用,封装一下def my_Beautifulsoup(response): return BeautifulSoup(str(response), 'html.parser')
# 详细页面的爬取
def get_page_detail(url): response = requests.get(url, headers=header) if response.status_code == 200: soup = BeautifulSoup(response.text, 'html.parser') result_title = soup.find_all('h3', {'class': 'long-title'})[0] result_price = soup.find_all('span', {'class': 'light info-tag'})[0] result_house_1 = soup.find_all('div', {'class': 'first-col detail-col'}) result_house_2 = soup.find_all('div', {'class': 'second-col detail-col'}) result_house_3 = soup.find_all('div', {'class': 'third-col detail-col'}) soup_1 = my_Beautifulsoup(result_house_1) soup_2 = my_Beautifulsoup(result_house_2) soup_3 = my_Beautifulsoup(result_house_3) result_house_tar_1 = soup_1.find_all('dd') result_house_tar_2 = soup_2.find_all('dd') result_house_tar_3 = soup_3.find_all('dd') print(my_strip(result_title.text), my_strip(result_price.text)) print(my_strip(result_house_tar_1[0].text), my_strip(my_Beautifulsoup(result_house_tar_1[1]).find_all('p')[0].text), my_strip(result_house_tar_1[2].text), my_strip(result_house_tar_1[3].text)) print(my_strip(result_house_tar_2[0].text), my_strip(result_house_tar_2[1].text), my_strip(result_house_tar_2[2].text), my_strip(result_house_tar_2[3].text)) print(my_strip(result_house_tar_3[0].text), my_strip(result_house_tar_3[1].text), my_strip(result_house_tar_3[2].text))if __name__ == '__main__':
# url链接 url = 'https://zhengzhou.anjuke.com/sale/' # 页面爬取函数调用 get_page(url)