一个小型的公司客户管理系统，最大的特点是实现打印快递单的功能，本人测试使用过，有定参考价值，下载看看吧-a small company customer management system, the greatest feature is the single-Print Express function, I tested using a fixed reference value, download and watch it

为卫生所写的一个简易的发票管理和电子发票打印的程程序源码，附带药品管理 可直接使用。 已通过测试。 -Health wrote a simple invoice management and electronic invoice print process program source code, with the medicines management can be used directly. Has been tested.