Python制作爬虫采集小说_Python

开发工具：python3.4
操作系统：win8
主要功能：去指定小说网页爬小说目录，按章节保存到本地，并将爬过的网页保存到本地配置文件。
被爬网站：http://www.cishuge.com/
小说名称：灵棺夜行
代码出处：本人亲自码的

									import urllib.request

									import http.cookiejar

									import socket

									import time

									import re

									timeout = 20

									socket.setdefaulttimeout(timeout)

									sleep_download_time = 10

									time.sleep(sleep_download_time)

									def makeMyOpener(head = {

									 'Connection': 'Keep-Alive',

									 'Accept': 'text/html, application/xhtml+xml, */*',

									 'Accept-Language': 'en-US,en;q=0.8,zh-Hans-CN;q=0.5,zh-Hans;q=0.3',

									 'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko'

									}):

									 cj = http.cookiejar.CookieJar()

									 opener = urllib.request.build_opener(urllib.request.HTTPCookieProcessor(cj))

									 header = []

									 for key, value in head.items():

									  elem = (key, value)

									  header.append(elem)

									 opener.addheaders = header

									 return opener

									def saveFile(save_path,txts):

									 f_obj = open(save_path,'w+')

									 for item in txts:

									  f_obj.write(item+'\n')

									 f_obj.close()

									#get_code_list

									code_list='http://www.cishuge.com/read/0/771/'

									oper = makeMyOpener()

									uop = oper.open(code_list,timeout=1000)

									data = uop.read().decode('gbk','ignore')

									pattern = re.compile('<li><a href="(.*?)".*?>(.*?)</a></li>',re.S)

									items = re.findall(pattern,data)

									print ('获取列表完成')

									url_path='url_file.txt'

									url_r=open(url_path,'r')

									url_arr=url_r.readlines(100000)

									url_r.close()

									print (len(url_arr))

									url_file=open(url_path,'a')

									print ('获取已下载网址')

									for tmp in items:

									 save_path = tmp[1].replace(' ','')+'.txt'

									 url = code_list+tmp[0]

									 if url+'\n' in url_arr:

									  continue

									 print('写日志：'+url+'\n')

									 url_file.write(url+'\n')

									 opene = makeMyOpener()

									 op1 = opene.open(url,timeout=1000)

									 data = op1.read().decode('gbk','ignore')

									 opene.close()

									 pattern = re.compile('&nbsp;&nbsp;&nbsp;&nbsp;(.*?)<br />',re.S)

									 txts = re.findall(pattern,data)

									 saveFile(save_path,txts)

									url_file.close()

虽然代码还是有点瑕疵，还是分享给大家，一起改进

Python制作爬虫采集小说

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