code: def get(self):
          '''xxxxx.xxxxx.campaign.areaoptions.get
          ===================================
          取得推广计划的可设置投放地域列表'''
          request = TOPRequest('xxxxx.xxxxx.campaign.areaoptions.get')
          self.create(self.execute(request), fields=['success','result'], models={'result':AreaOption})
          return self.resulf get(self):
          '''xxxxx.xxxxx.campaign.areaoptions.get
          ===================================
          取得推广计划的可设置投放地域列表'''
          request = TOPRequest('xxxxx.xxxxx.campaign.areaoptions.get')
          self.create(self.execute(request), fields=['success','result'], models={'result':AreaOption})
          return self.result
docs: xxxxx.xxxxx.campaign.areaoptions.get
          ===================================
          取得推广计划的可设置投放地域列表