图书馆管理系统 c语言编写
#include "stdio.h"#include "stdlib.h"#include "conio.h"#include "string.h"#include "math.h"#define LEN sizeof(struct library)#define LEN1 sizeof(struct reader)#define NULL 0struct library//图书馆结构体{int shuhao,xcl;char name[20],author[20],chuban[20];struct library *next;};
struct reader//读者结构体{int zhenghao;char mingzi[20],riqi[20],zname[20];struct reader *next;};
void mainmenu() //显示主菜单{ system ("cls"); printf("\n"); printf("\t\t\t\t####################\n\n"); printf("\t\t\t\t 1.图书馆信息\n\n"); printf("\t\t\t\t 2.借阅系统\n\n"); printf("\t\t\t\t 3.退出系统\n\n"); printf("\t\t\t 请按键选择，回车确定\n"); printf("\t\t\t\t######################\n"); printf("\n"); return ;}
void menu1() //显示图书馆信息菜单{ system ("cls"); printf(""); printf("\t\t\t\t####################\n\n"); printf("\t\t\t\t 1.采编入库\n\n"); printf("\t\t\t\t 2.清除库存\n\n"); printf("\t\t\t\t 3.图书查询\n\n"); printf("\t\t\t\t 4.库存一览\n\n"); printf("\t\t\t\t 5.返回上一层\n\n"); printf("\t\t\t 请按键选择，回车确定\n"); printf("\t\t\t\t#######################\n"); printf("\n"); return ;}void menu2() //显示查询菜单{ system ("cls"); //printf(""); printf("\t\t\t\t#######################\n"); printf("\t\t\t\t 1.书号查询\n\n"); printf("\t\t\t\t 2.书名查询\n\n"); printf("\t\t\t\t 3.作者查询\n\n"); printf("\t\t\t\t 4.出版社查询\n\n"); printf("\t\t\t 请按键选择，回车确定\n"); printf("\t\t\t\t#######################\n"); //printf(""); return ;}void main()//主函数，调用main1{void main1();main1();}
void main1()//main1函数{void tsgxx();//声明 void jieshuxitong();//声明 char choose; mainmenu(); scanf("%c",&choose); switch(choose)//功能函数选择 { case '1':tsgxx();break; case '2':jieshuxitong();break; case '3':system ("cls");printf("\n\n\n\n\n\n\n\n\n\t\t\t Byebye...");printf("\n\n\n\n\n\n\n\n\n\t\t\t 欢迎使用本软件！！！");getch();exit(0);system ("cls");break; } } void tsgxx()//图书馆信息函数{ void tsjinku(); void shanchu(); void chaxunts(); void xianshikucun();//函数声明 char choose; menu1();//调用菜单函数 scanf("%c",&
