https://mp.weixin.qq.com/s?__biz=MzI4NjI2OTYwNg==&mid=2247484297&idx=1&sn=cb1c62799fe170df87ef668201a956c2&chksm=ebdeca40dca94356ab1e7ae7bee7c48fcb3b97a6b221dbdaef1b8f71616ea9bda51454c92b2f&mpshare=1&scene=22&srcid=0929hcb09ZzjsWhGj0LXzKEd#rd
【商城应用】商品运费流程设计
原文：https://www.cnblogs.com/LoveShare/p/12074877.html
