def add_product(self): from model import Product for i in range(20): product = Product() product.PRid = 'test' + str(i) product.PRname = '商品名' + str(i) product.PRpic = 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1540919391&di=91c1ae656341d5814e63280616ad8ade&imgtype=jpg&er=1&src=http%3A%2F%2Fimg.zcool.cn%2Fcommunity%2F0169d55548dff50000019ae9973427.jpg%401280w_1l_2o_100sh.jpg' product.PRoldprice = i + 100 product.PRstock = 1000 + i product.PRprice = i + 1 import datetime from common.timeformat import format_for_db time_time = datetime.datetime.now() time_str = datetime.datetime.strftime(time_time, format_for_db) product.PRcreatetime = time_str product.PRlogisticsfee = i product.PRstatus = (i%3) + 1 product.PAid = (i%7) + 4 self.session.add(product) self.session.commit()