功能简介：

1 住户管理 住户基本数据管理，缴费状态查询，数据结转。

2 单价设置 分区设置水电单价，也可以单独设置

3 费用查询 只需输入本月抄表数，自动与上月相减计算出本月应缴额。

4费用查询、统计及单据显示 可进行单月收取和双月收取得查询及收费单据显示：编号、年份、月份自由组合查询。查询前应进行数据排序。

5 可根据实际需要，对该系统进行修改。



提示：

1 需求分析

实现住户等级

功能，要提供结构体得输入操作；实现统计功能，要提供相应得统计操作；；实现修改功能，要提供实现查询功能，要提供查找操作修改操作；另外还要提供键盘是选择菜单以实现功能选择。

2 总体分析

整个系统应设计为住户登记模块、统计模块、查询模块、排序和修改模块。

叫“小区水电费信息管理系统”-Features:

A basic household management household data management, payment status inquiries, data carried forward.

2 hydro unit price set partition settings can also be set individually

3 month fee simply enter the number of inquiries meter automatically subtract the previous month to calculate the amount payable for the month.

4 cost of inquiries, statistics and documents display a single month can be charged and received bimonthly made ​ ​ inquiries and toll receipts Show: number, year, month free combination inquiries. The data should be sorted before the inquiry.

5 according to the actual needs of the system to be modified.

 

Tip:

A needs analysis

Achieve household level

Function was to provide a structure input operation　achieve statistical functions, have to provide the appropriate statistical operations　 realize modify the function to provide an implementation of the inquiry, to provide lookup operations modify operations　Also provided is a se