贴吧爬虫入门

　　

#saved the baidu tieba webpage

import string, urllib2

def baidu_tieba(url,begin_page,end_page):
    for i in range(begin_page,end_page+1,50):
        sName=string.zfill(i,5)+\'.html\'
        print \'You are downloading the No: \' +str(i)+\' web page,and will be saved as \'+sName+\'.....\'
        f=open(sName,\'w+\')# New open the file with \'w\'
        m=urllib2.urlopen(url+str(i)).read()#open the web page and read it
        f.write(m)#write the web page to new file
        f.close()#cloase file


bdurl=str(raw_input(u\'please input tieba site, delete pn=number:\n\'))
begin_page=int(raw_input(\'enter start page number:\n\'))
end_page=int(raw_input(\'enter end page number:\n\'))

baidu_tieba(bdurl,begin_page,end_page)