原则上不让非人浏览访问，正常爬虫无法从这里爬取文章，需要进行模拟人为浏览器访问。 使用：输入带文章的链接自动生成正文的HTML，文件名为标题名 #!/usr/bin/env python# coding=utf-8#
原则上不让非人浏览访问，正常爬虫无法从这里爬取文章，需要进行模拟人为浏览器访问。
使用：输入带文章的链接自动生成正文的HTML，文件名为标题名
#!/usr/bin/env python# coding=utf-8######################################### #> File Name:N_article.py #> Author: nealgavin #> Created Time: Tue 27 May 2014 03:42:54 PM CST#########################################import randomimport socketimport urllib2import urllibimport reimport stringimport BeautifulSoupimport sysimport cookielibERROR = { '0':'Can not open the url,checck you net', '1':'Creat download dir error', '2':'The image links is empty', '3':'Download faild', '4':'Build soup error,the html is empty', '5':'Can not save the image to your disk', }class BrowserBase(object): """模拟浏览器""" def __init__(self): socket.setdefaulttimeout(20) self.HTML = '' self.articleName = '' self.link = '' def speak(self,name,content): print '[%s]%s' %(name,content) def openurl(self,url): """ 打开网页 """ cookie_support= urllib2.HTTPCookieProcessor(cookielib.CookieJar()) self.opener = urllib2.build_opener(cookie_support,urllib2.HTTPHandler) urllib2.install_opener(self.opener) user_agents = [ 'Mozilla/5.0 (Windows; U; Windows NT 5.1; it; rv:1.8.1.11) Gecko/20071127 Firefox/2.0.0.11', 'Opera/9.25 (Windows NT 5.1; U; en)', 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)', 'Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.5 (like Gecko) (Kubuntu)', 'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.12) Gecko/20070731 Ubuntu/dapper-security Firefox/1.5.0.12', 'Lynx/2.8.5rel.1 libwww-FM/2.14 SSL-MM/1.4.1 GNUTLS/1.2.9', "Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.7 (KHTML, like Gecko) Ubuntu/11.04 Chromium/16.0.912.77 Chrome/16.0.912.77 Safari/535.7", "Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:10.0) Gecko/20100101 Firefox/10.0 ", ] agent = random.choice(user_agents) self.opener.addheaders = [("User-agent",agent),("Accept","*/*"),('Referer','http://www.google.com')] try: res = self.opener.open(url) self.HTML = res.read()# print res.read() except Exception,e: self.speak(str(e),url) raise Exception else: return res def OUT(self): print self.HTML def getArticleName(self,tags): re_rules = r'<span class="(.+?)"><a href="(.+?)">(.+?)</a>' p = re.compile(re_rules,re.DOTALL) title = p.findall(str(tags)) self.chineseListOut(title) def chineseListOut(self,tags): title = [] for tag in tags: for ele in tag:# print '+',str(ele),'-' title.append(ele.strip()) self.link =" + title[1] tle = title[2].split() self.articleName = '-'.join(tle) def buildArticleHTML(self): self.HTML = str(self.HTML) self.HTML = '<html><meta charset="utf-8"><body>'+self.HTML self.HTML = self.HTML + '</body><html>' def getMainArticle(self): """get the main article oblog""" soup = BeautifulSoup.BeautifulSoup(self.HTML) tags_all = soup.findAll('div',{'class':'article_title'}) self.getArticleName(tags_all) tags_all = soup.findAll('div',{'id':'article_content','class':'article_content'}) self.HTML = tags_all[0] self.buildArticleHTML() def saveArticleAsHTML(self): filePath = self.articleName+'.html' try: filePointer = open(filePath,'w+') except: print 'open error' print 'path = ',filePath filePointer.write(self.HTML) filePointer.close()browser = BrowserBase()url = raw_input('Input the links of article you needed!\n')if url is None or len(url) == 0: browser.openurl(url)browser.getMainArticle()browser.saveArticleAsHTML()