Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我正在开发一个拍卖门户网站,我想根据州和城市生成包含所有运费和适用税的发票。
是否有任何网络服务或 api 用于计算拍卖门户产品的税款?
我不想将所有信息存储在数据库中,我希望它是动态的。
谢谢