python爬虫教程之爬取百度贴吧并下载的示例


            测试url：http://tieba.baidu.com/p/27141123322?pn=begin  1end   4复制代码 代码如下:import string ,urllib2

def baidu_tieba(url,begin_page,end_page):    for i in range(begin_page, end_page+1):        sName = string.zfill(i,5)+ '.html'        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()

bdurl = str(raw_input('url：  \n'))begin_page = int(raw_input('begin :\n'))end_page = int(raw_input('end : \n'))

baidu_tieba(bdurl,begin_page,end_page)