1.代码可以直接运行,请下载anaconda并安装，用spyder方便查看变量
或者可以查看生成的excel文件
2.依赖库，命令行运行(WIN10打开命令行快捷键：windows+x组合键，然后按a键)：
pip install BeautifulSoup4
pip install requests
3.爬取的网站是安居客(厦门)网站，可以进入https://xm.fang.anjuke.com/loupan/all/进行观察
4.关于如何判断代码是python2还是python3,print('')为python3，print ''为python2
# -*- coding: utf-8 -*-
"""
Created on Sun Jan 14 19:07:39 2018
@author: Steven Lei
"""
def getHousesDetails(url):
import requests
from bs4 import BeautifulSoup
request = requests.get(url)
request.encoding = 'utf-8'
soup = BeautifulSoup(request.text,'lxml')
houses = soup.select('.item-mod')[3:]
housesDetails = []
for house in houses:
#获取楼盘名字
houseName = house.select('.items-name')[0].text
#获取楼盘价格
priceBefore = house.select('.price')
if(len(priceBefore) == 0):
priceBefore = house.select('.price-txt')
price = priceBefore[0].text
#获取楼盘地址
address = house.select('.list-map')[0].text
if(address[-1] == '.'):
href = house.select('.pic')[0]['href']
request = requests.get(href)
request.encoding = 'utf-8'
soup = BeautifulSoup(request.text,'lxml')
address = soup.select('.lpAddr-text')[0].text
#获取房屋面积
houseSizeBefore = house.select('.huxing span')
if(len(houseSizeBefore) >0):
houseSize = houseSizeBefore[-1].text
else:
houseSize = ''
#获取销售状态
saleStatus = house.select('.tag-panel i')[0].text
#获取户型
if(len(house.select('.tag-panel i')) == 2):
houseType = house.select('.tag-panel i')[1].text
else:
houseType = house.select('.tag-panel span')[0].text
#将获取的信息做成房屋信息字典
houseDetail = {}
houseDetail['houseName'] = houseName
houseDetail['price'] = price
houseDetail['address'] = address
houseDetail['houseSize'] = houseSize
houseDetail['saleStatus'] = saleStatus
houseDetail['houseType'] = houseType
print(houseDetail)
housesDetails.append(houseDetail)
return housesDetails
def getAllHouseDetails():
import pandas
urlBefore = 'https://xm.fang.anjuke.com/loupan/all/p{}/'
allHouseDetails = []
for i in range(1,8):
url = urlBefore.format(i)
allHouseDetails.extend(getHousesDetails(url))
dataframe = pandas.DataFrame(allHouseDetails)
return dataframe
if __name__ == '__main__':
#houseDetails = getHousesDetails('https://xm.fang.anjuke.com/loupan/all/p1/')
allHouseDetails = getAllHouseDetails()
allHouseDetails.to_excel('anjukeHousesDetails.xlsx')
print(allHouseDetails.head(10))
