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[Python] Web Crawler (6): A simple crawler for Baidu Tieba

黄舟
黄舟Original
2017-01-21 14:07:391443browse

[Python] Web Crawler (6): A simple little crawler from Baidu Tieba

# -*- coding: utf-8 -*-  
#---------------------------------------  
#   程序:百度贴吧爬虫  
#   版本:0.1  
#   作者:why  
#   日期:2013-05-14  
#   语言:Python 2.7  
#   操作:输入带分页的地址,去掉最后面的数字,设置一下起始页数和终点页数。  
#   功能:下载对应页码内的所有页面并存储为html文件。  
#---------------------------------------  
   
import string, urllib2  
   
#定义百度函数  
def baidu_tieba(url,begin_page,end_page):     
    for i in range(begin_page, end_page+1):  
        sName = string.zfill(i,5) + '.html'#自动填充成六位的文件名  
        print '正在下载第' + str(i) + '个网页,并将其存储为' + sName + '......'  
        f = open(sName,'w+')  
        m = urllib2.urlopen(url + str(i)).read()  
        f.write(m)  
        f.close()  
   
   
#-------- 在这里输入参数 ------------------  
  
# 这个是山东大学的百度贴吧中某一个帖子的地址  
#bdurl = 'http://tieba.baidu.com/p/2296017831?pn='  
#iPostBegin = 1  
#iPostEnd = 10  
  
bdurl = str(raw_input(u'请输入贴吧的地址,去掉pn=后面的数字:\n'))  
begin_page = int(raw_input(u'请输入开始的页数:\n'))  
end_page = int(raw_input(u'请输入终点的页数:\n'))  
#-------- 在这里输入参数 ------------------  
   
  
#调用  
baidu_tieba(bdurl,begin_page,end_page)

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