def step2bbs(self, params):
     Logger.getlogging().info("LaohuComments.STEP_2_BBS")
          
     if self.r.parse('^http://bbs\.laohu\.com\/\w+-(\d+)-\d+-\d+\.html',params.originalurl):
         #S1
         field = params.customized['field']
         # 通过xpath, 从页面上获取页面总数
         # lastpg = CommenComments.gettotalpages(params.content)
         lastpg = int(self.r.parse('<span title=".*">(.*?)</span>',params.content)[0].split('/')[1].split(' ')[1])
         if lastpg is None:
             return
 
         # 当前评论页码
         pg = self.r.parse(self.BBS_URL_REG, params.url)[0]
 
         # 获取当前页评论
         params.customized['lastpg'] = lastpg
         CommenComments.getpagecomments(self, params, self.BBS_URL_REG)
 
         # 如果只有1页,后续处理不要
         if int(lastpg) == 1:
             return
 
         # 对于S1, 需要展开获取所有评论
         urlArr = params.originalurl.split('-')
         if len(urlArr) != 4:
             return
         for page in range(1, lastpg + 1, 1):
             if page == int(pg):
                 continue
             commentUrl = urlArr[0] + '-' + urlArr[1] + '-' + str(page) + '-' + urlArr[3]
             Logger.getlogging().debug(commentUrl)
             self.storeurl(commentUrl, params.originalurl, LaohuComments.STEP_3_BBS,
                           {'field': field, 'lastpg': lastpg})
     else:
         #特殊网址
         CommenComments.getpagecomments2(self, params)
 def step3bbs(self, params):
     Logger.getlogging().info("LaohuComments.STEP_3_BBS")
     CommenComments.getpagecomments(self, params, self.BBS_URL_REG)