清华大佬耗费三个月吐血整理的几百G的资源,免费分享!....>>>
#coding=utf-8
import sys
reload(sys)
sys.setdefaultencoding( "utf-8" )
import urllib2
import re
from bs4 import BeautifulSoup
import time
import socket
#返利网ip为fanly_url
fanly_path="F:\yaozhi\yaozhi.txt"
fanly_url="http://zhide.fanli.com/p"
format_url="http://zhide.fanli.com/detail/1-"
reg=r'data-id="\d{6}"'
reg2=r"\d{6}"
reg3='"lowest-network"'
reg4=r'<.+?>'
result=re.compile(reg)
class faly():
def __init__(self):
#初始化头文件 'User-Agent'
self.user_agent='Mozilla/5.0 (Windows NT 6.1; WOW64; rv:41.0) Gecko/20100101 Firefox/41.0'
self.html_data=[]
def get_html(self,start_page=1,end_page=7):
if start_page<1:
return "页码输入错误"
elif end_page>1000:
return "页码超出范围,请输入1-100的整数!"
for i in range(start_page,end_page+1):
print("----正在采集%d页的数据----"%i)
rt=urllib2.Request(fanly_url+str(i))
rt.add_header( 'User-Agent',self.user_agent)
#网络连接可能会出现问题,存在ip被封的风险,得到需要采集的网页的html
try:
my_data = urllib2.urlopen(rt).read()
self.html_data.append(my_data)
time.sleep(2)
socket.setdefaulttimeout(15)
except urllib2.URLError, e:
if hasattr(e,'reason'):
print u"连接失败",e.reason
return str(self.html_data)
#print(faly().get_html())
class GetData():
def __init__(self):
self.html=faly().get_html()
self.href=[]
self.ls=[]
self.url=[]
#通过获取href的值,得到实际需要访问的网址,网址变化的只是后面的数字,用正则表达式匹配,然后进行去重
def get_hrefurl(self):
tag=result.findall(self.html)
for i in tag:
self.href.append(i)
result2=re.findall(reg2,str(self.href))
if len(result2):
for data in result2:
if data not in self.ls:
self.ls.append(data)
url=format_url+str(data)
self.url.append(url)
return self.url
#print GetData().get_hrefurl()
#获取商品的具体信息,包括打折商品网站、商品价格、简介等信息
class Href_mg():
def __init__(self):
self.list=GetData().get_hrefurl()
self.txt_list=[]
def show_mg(self):
for item in range(len(self.list)):
if len(self.list):
url=str(self.list[item])
mg=urllib2.Request(url)
try:
req=urllib2.urlopen(mg).read()
soup=BeautifulSoup(req,"html.parser")
txt=soup.find_all('h1')
self.txt_list.append(txt)
except urllib2.URLError,e:
print e.reason
return str(self.txt_list).decode("unicode_escape")
#print Href_mg().show_mg()
if __name__ == "__main__":
#提取文档,规整数据,写入本地
with open(fanly_path,'a') as file:
data=Href_mg().show_mg()
data_s=re.sub(reg4,' ',data).replace('全网最低','').replace('[','').replace(']','').replace(',','\n').strip().replace(' ','')
file.write(str(data_s))