taobao.product.add 上传一个产品，不包括产品非主图和属性图片
        
        获取类目ID，必需是叶子类目ID；调用taobao.itemcats.get.v2获取 传入关键属性,结构:pid:vid;pid:vid.调用taobao.itemprops.get.v2获取pid, 调用taobao.itempropvalues.get获取vid;如果碰到用户自定义属性,请用customer_props.

def add(self, cid, price, image, name, desc, major, market_time, property_alias, session, **kwargs):
        '''taobao.product.add 上传一个产品，不包括产品非主图和属性图片
        
        获取类目ID，必需是叶子类目ID；调用taobao.itemcats.get.v2获取 传入关键属性,结构:pid:vid;pid:vid.调用taobao.itemprops.get.v2获取pid, 调用taobao.itempropvalues.get获取vid;如果碰到用户自定义属性,请用customer_props.'''
        request = TOPRequest('taobao.product.add')
        request['cid'] = cid
        request['price'] = price
        request['image'] = image
        request['name'] = name
        request['desc'] = desc
        request['major'] = major
        request['market_time'] = market_time
        request['property_alias'] = property_alias
        for k, v in kwargs.iteritems():
            if k not in ('outer_id', 'props', 'binds', 'sale_props', 'customer_props', 'order_by', 'ww_status', 'post_free', 'location_state', 'location_city', 'is_3D', 'start_score', 'end_score', 'start_volume', 'end_volume', 'one_station', 'is_cod', 'is_mall', 'is_prepay', 'genuine_security', 'promoted_service', 'stuff_status', 'start_price', 'end_price', 'page_no', 'page_size', 'auction_flag', 'auto_post', 'has_discount', 'is_xinpin') and v==None: continue
            if k == 'location_state': k = 'location.state'
            if k == 'location_city': k = 'location.city'
            request[k] = v
        self.create(self.execute(request, session)['product'])
        return self