Python下载懒人图库JavaScript特效

 #!/usr/bin/python # -*- coding: utf-8 -*- import urllib,os,sys import gevent,re from gevent import monkey from bs4 import BeautifulSoup gevent.monkey.patch_socket() ''' Description：Python 爬虫抓取懒人图库的JS脚本模板 Author：admin Create-Date：2015-05-25 Version：1.0 ''' HTTP_URL = 'http://www.lanrentuku.com%s' DOWNLOAD_URL = HTTP_URL[:-2] + '/js/d%szip' reg=r'\d{1,}\.+' def encode(text): return text.encode("utf8") def createDirectory(curPath): myPath = os.path.join(getSubDirectory(), u'JS代码模板') if not os.path.exists(myPath): os.mkdir(myPath) return os.path.join(myPath, curPath) def getSubDire<em style="color:transparent">来源gao.dai.ma.com搞@代*码网</em>ctory(): return os.getcwd() def schedule(a, b, c): per = 100.0 * a * b / c if per > 100 : per = 100 sys.stdout.write('%.1f%%\r' % per) sys.stdout.flush() def geturllist(url): url_list = {} html = urllib.urlopen(url) content = html.read() html.close() # 用BeautifulSoup解析 decodeHtml = BeautifulSoup(content) try: aTags = decodeHtml.find_all('div', {'class':'list-pngjs'})[0].find_all('a') except IndexError, e: print e aTags = None # 获取链接地址和标题 if aTags is not None: for a_tag in aTags: url_list[HTTP_URL % a_tag.get('href')] = a_tag.get_text() return url_list def download(down_url): try: m=re.search(reg,down_url[0]) name = DOWNLOAD_URL % m.group(0) urllib.urlretrieve(name,createDirectory(down_url[1] + name[-4:]),schedule) except Exception, e: print e.message def getpageurl(xUrl): # 进行列表页循环 return [xUrl % page for page in xrange(1,49)] if __name__ == '__main__': jobs = [] pageurl = getpageurl('http://www.lanrentuku.com/js/p%s.html') # 爬取所有链接 for i in pageurl: for k in geturllist(i).items(): jobs.append(gevent.spawn(download, k)) gevent.joinall(jobs)