对电子商务，目前尚无权威的定义。广义地讲，只要企业经营活动中任何一项通过网络进行，即可称为电子商务。严格意义上的电子商务，应指企业全部运营过程，从采购到销售、收款、售后服务等所有非实物流完全通过电子数据交换完成。电子商务按对象不同可分为B2B（Business To Bu There is no definitive definition of e-commerce. Broadly speaking, as long as any one of the business activities through the network, can be called e-commerce. E-commerce in the strict sense should refer to the entire operation of an enterprise. All non-physical logistics, from procurement to sales, collection and after-sales service, are completely completed through electronic data interchange. E-commerce by object can be divided into different B2B (Business To Bu