python批量下载新浪博客的代码，python新浪博客,# coding=utf

python批量下载新浪博客的代码，python新浪博客,# coding=utf

# coding=utf-8 import urllib2import sys, osimport reimport stringfrom BeautifulSoup import BeautifulSoupdef encode(s):    return s.decode('utf-8').encode(sys.stdout.encoding, 'ignore')def getHTML(url):    #proxy_handler = urllib2.ProxyHandler({'http':'http://211.138.124.211:80'})    #opener = urllib2.build_opener(proxy_handler)    #urllib2.install_opener(opener)    req = urllib2.Request(url)    response = urllib2.urlopen(req, timeout=15)    return BeautifulSoup(response, convertEntities=BeautifulSoup.HTML_ENTITIES)def visible(element):    '''抓取可见的文本元素'''    if element.parent.name in ['style', 'script', '[document]', 'head', 'title']:        return False    elif re.match('<!--.*-->', str(element)):        return False    elif element == u'\xa0':        return False    return Truedef delReturn(element):    '''删除元素内的换行'''    return re.sub('(?<!^)\n+(?!$)', ' ', str(element)).decode('utf-8')def validFilename(filename):    # windows    return re.sub('[\/:*?<>"|\xa0]', '', filename)def writeToFile(text, filename, dirname):    if not os.path.exists(dirname):        os.makedirs(dirname)        print encode('保存到目录'), dirname    filename = validFilename(filename)    print encode('保存文章'), filename    path = os.path.join(dirname, filename)    if not os.path.exists(path):        f = open(path, 'w')        f.write(text)        f.close()    else:        print filename, encode('已经存在')def formatContent(url, title=''):    '''格式化文章内容'''    page = getHTML(url)    content = page.find('div', {'class':'articalContent'})    art_id = re.search('blog_(\w+)\.html', url).group(1)    blog_name = page.find('span', id='blognamespan').string    if title == '':        title = page.find('h2', id=re.compile('^t_')).string    temp_data = filter(visible, content.findAll(text=True)) # 去掉不可见元素    temp_data = ''.join(map(delReturn, temp_data)) # 删除元素内的换行符    temp_data = temp_data.strip() # 删除文章首尾的空行    temp_data = re.sub('\n{2,}', '\n\n', temp_data) # 删除文章内过多的空行    # 输出到文件    # 编码问题    temp_data = '本文地址:'.decode('utf-8') + url + '\n\n' + temp_data    op_text = temp_data.encode('utf-8')    op_file = title + '_' + art_id +'.txt'    writeToFile(op_text, op_file, blog_name)def articlelist(url):    articles = {}    page = getHTML(url)    pages = page.find('ul', {'class':'SG_pages'}).span.string    page_num = int(re.search('(\d+)', pages).group(1))    for i in range(1, page_num+1):        print encode('生成第%d页文章索引'%i)        if i != 1:            url = re.sub('(_)\d+(\.html)$', '\g<1>'+str(i)+'\g<2>', url)            page = getHTML(url)        article = page.findAll('span', {'class':'atc_title'})        for art in article:            art_title = art.a['title']            art_href = art.a['href']            articles[art_title] = art_href    return articlesdef blog_dld(articles):    if not isinstance(articles, dict):        return False    print encode('开始下载文章')    for art_title, art_href in articles.items():        formatContent(art_href, art_title)if __name__ == '__main__':    sel = raw_input(encode('你要下载的是(1)全部文章还是(2)单篇文章，输入1或者2: '))    if sel == '1':        #articlelist_url = 'http://blog.sina.com.cn/s/articlelist_1303481411_0_1.html'        articlelist_url = raw_input(encode('请输入博客文章目录链接: '))        articles = articlelist(articlelist_url)        blog_dld(articles)    else:        #article_url = 'http://blog.sina.com.cn/s/blog_4db18c430100gxc5.html'        article_url = raw_input(encode('请输入博客文章链接: '))        formatContent(article_url)