淘宝官方有获取商品推广链接的api，但该api属于增值api 普通开发者没有调用权限 需要申请开通
备注：登陆采用的是阿里妈妈账号登陆非淘宝账号登陆
代码如下:
#coding:utf-8__author__ = ‘liukoo’import urllib,urllib2,cookielib,refrom hashlib import md5class alimama: def __init__(self): self.header = {‘user-agent’:’mozilla/5.0 (windows nt 6.1) applewebkit/537.36 (khtml, like gecko) chrome/28.0.1500.95 safari/537.36′} #cookie 支持 self.cookie_handle = cookielib.cookiejar() self.opener = urllib2.build_opener(urllib2.httpcookieprocessor(self.cookie_handle)) urllib2.install_opener(self.opener) #登陆 def login(self,username,passwd): login_data = { ‘logname’:”, ‘originallogpasswd’:”, ‘logpasswd’:”, ‘proxy’:”, ‘redirect’:”, ‘style’:” } login_data[‘logname’] =username login_data[‘originallogpasswd’] =passwd login_data[‘logpasswd’] = md5(login_data[‘originallogpasswd’]).hexdigest() source = urllib2.urlopen(‘http://www.alimama.com/member/minilogin.htm’).read() token_list = re.findall(r”input name=’_tb_token_’ type=’hidden’ value='([a-za-z0-9]+)'”, source) login_data[‘_tb_token_’] = token_list[0] if token_list else ” loginurl = ‘https://www.alimama.com/member/minilogin_act.htm’ #拼接post数据 login_data = urllib.urlencode(login_data) self.header[‘referer’] = ‘http://www.alimama.com/member/minilogin.htm’ try: req = urllib2.request(url=loginurl,data=login_data,headers=self.header) resp =urllib2.urlopen(req) html = resp.read() if str(resp.url).find(‘success’)!=-1: return true except exception,e: print e return false #获取商品的推广链接 def geturl(self,url): try: item_id = re.search(r”,url) item_id = item_id.group(1) html = urllib2.urlopen(‘http://u.alimama.com/union/spread/common/allcode.htm?specialtype=item&auction_var clickurl = \'([^\’]+)”) return rule.search(html).group(1) except exception,e: print e return false
#example# ali = alimama()# if ali.login(‘admin@liuko.com’,’xxxxxx’):# url = ali.geturl(‘http://item.taobao.com/item.htm?spm=a1z10.1.w4004-1205618817.6.evkf6o&)# if url:# print url# else:# print ‘获取推广链接失败’# else:# print ‘登陆失败’