一个机票购买系统 是个很简单明了的系统 是用VFP做的 里面包含了如何建立和购买机票 一看就知道 很适合初学者-buy a ticket system is very simple and straightforward system is done with VFP which contains the building and how to purchase tickets a person would know very suitable for beginners

用VFP判断计算机是否连上网络 用VFP判断计算机是否连上网络