reader.c

图书馆管理系统

#include "TypeDef.h"
#include "Function.h"
#include <stdio.h>
#include <stdlib.h>

void AddReader(ReaderFile *rf)
{
	int flag = 0;
	char choice;

	while(flag == 0)
	{		
		ReaderRecType rr;
		system("cls");
		printf("请输入读者号(4位)：");
		scanf("%s", rr.rno);
		while(strlen(rr.rno) != 4)
		{
			printf("输入读者号位数不正确，请重新输入：");
			scanf("%s", rr.rno);
		}
		while(ReaderFind(rf, rr.rno) != -1)
		{
			printf("您输入的读者号已存在，主键不能重复，请重新输入：");
			scanf("%s", rr.rno);
			while(strlen(rr.rno) != 4)
			{
				printf("输入读者号位数不正确，请重新输入：");
				scanf("%s", rr.rno);
			}
		}
		printf("请输入读者姓名：");
		scanf("%s", rr.name);
		printf("请输入可借书数：");
		scanf("%d", &rr.bn1);
		rr.bn2 = 0;
		
		rf->ReadRec[rf->len] = rr;
		rf->len++;

		while(1)
		{
			printf("是否继续添加读者？(Y/N)");
			choice = getchar();
			if(choice == 10) //判断接收的是否为回车符
			{
				choice = getchar();
			}
			if(choice == 'Y' || choice == 'y')
			{
				break;
			}
			else if(choice == 'N' || choice == 'n')
			{
				flag = 1;
				break;
			}			
		}
	}
}