1、毕 业 设 计 用 纸 内容摘要 隋着计算机技术的迅猛发展， IC 卡技术也日臻完善。由于他具有可读可写、便捷高效的特点，正被越来越广泛地应用与国民经济生活的各个领域。 IC 卡计量系统一般由读卡器单片机低层支持软件、低层软件与管理系统的接口以及 IC 卡管理系统的 WINDOWS 用户界面等三部分组成。本毕业设计在对自来水公司水计费业务进行大量实际调研的基础上，采用模块化设计思想，以 VISUEL FOXPRO5.0 作为数据库开发系统， WINDOWS98 作为操作平台，完成了对第三部分数据软件的开发工作。该软件包括以下 九个模块即客户输入模块、参数设定模块、客户查询模块、操作员查询模块、
2、增加客户模块、口令修改模块、数据备份模块、数据恢复模块、操作日志模块、以上各模块经上机运行调试，证明功能正常，本数据库系统软件系统可以投入水计量系统中使用。 关键此： IC 卡，水计量，数据库，模块化设计，软件 毕 业 设 计 用 纸 ABSTRACT WITH THE HIGH-SPEED DEVELOMENT OF COMPUTER TECHNOLOGY ， IC CARD TECHNIQUE IS ALSO MORE AND MOREPERFECTING AS IT HAS MANY CHARACTERIDSTIC OF CAN BE READ AND WRITEH AND CONVEN
3、IENT HIGH-EFFICIENCY， IT IS BEING USED WIDLY IN MANY FIELDS OF COUTRY NATIONNAL ECONOMY LIFT IC CARD SYSTEM IS MADE UP BY THREE BY THREE PART SUCH AS READING CARD MACHING SIMPLE COMPUTER BOTTOM SURPORTING SOFTWARE WITH IC CARDMANAGER SYSTEM 。 THIS GRADUATION DESIGH USDED MODEL BLOCK-THOUGHT BASED ON
4、 AMOUNT OF STUDYING RESEARCHING WITH THE WATER COUNTER WORK OF AUTOMTIC WATER SUPPLY COMPANY 。 IT USED VISUEL FOXPRO 5.0 AS THE DATABASE SYSTEM AND WINDOWS 98 AS THE OPERATION SYSTEM 。 IT HAS COMPLETED THE WORK OF THE THIRD PART DATABASE SOFTWARE 。 THIS SOFTWARE CONSISTS OF BY NINE MODEL BLOCK ， THE
5、Y ARE USER INPUT MODEL BLOCK 、 PARAMETER DEFINITING MODEL BLOCK 、 USED INQUIEY MODEL BLOCK 、 OPERATOR INQUIRY MODEL BLOCK 、ADDING USER MODEL BLOCK 、 PASS-WORD MODIFY MODEL BLOCK 、 DATA BACKUP MODEL BLOCK 、 DATA RESTORE MODEL BLOCK 、 OPERAYE DATE NOTE MODEL BLOCK 。 THESE MODEL BLOCK HAVE BEEN PROVED SUCCESSFUL THROUGH COMPUTER ACTUAL TESTING 。 THE DATABASE SOFWARE CAN BE IN WATER COUNTER SYSTEM NO PROBLEM 。 KEY WARDS ： IC CARD ， WATER COUNTER ， MODEL DESIGN ， SOFT WARE
