(self)
return rv
撤销订单
撤销订单
撤销订单
def reverse(self):
        """撤销订单"""
        rv = self.pay.client.order.reverse(out_trade_no=self.out_trade_no)
        self.sync()
        return rv
def reverse ( self ) : rv = self . pay . client . order . reverse ( out_trade_no = self . out_trade_no ) self . sync ( ) return rv