C/C++實現(xiàn)圖書信息管理系統(tǒng)
更新時間：2021年11月26日 09:48:49 作者：呆橘丶
這篇文章主要為大家詳細介紹了c/c++實現(xiàn)圖書信息管理系統(tǒng)，文中示例代碼介紹的非常詳細，具有一定的參考價值，感興趣的小伙伴們可以參考一下
本文實例為大家分享了c/c++實現(xiàn)圖書信息管理系統(tǒng)的具體代碼，供大家參考，具體內容如下
程序流程圖
源代碼
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <conio.h>
#include <windows.h>
#define N 100
struct type{
char ISBN[N];//ISBN編號（一般為13位）
char bookName[N]; //書名
char subject[N];//科目
char editor[N];//主編
float price;//價格
char publish[N];//出版社
char date[N];//日期
int num;//數(shù)量
struct type *next;
}Book;
typedef struct type * BooksManage;
void color(short x);//字體顏色
int password();//管理員密碼
void AdministratorMenu();//管理員菜單
void VisitorMenu();//游客菜單
void SaveBooksdata(BooksManage head);//將數(shù)據保存到文件中
void AddBooks(BooksManage *head);//添加圖書信息
void ReadBooksdata(BooksManage *head);//將數(shù)據從文件中讀取
void DelBooks_Subject(BooksManage head);//按所屬學科刪除圖書信息
void DelBooks_ISBN(BooksManage head);//按ISBN刪除圖書信息
void ModifyBooks(BooksManage head);//修改圖書信息
void FindBooks(BooksManage head);//查詢圖書信息
void PrintBooks(BooksManage head);//顯示所有圖書信息
void SumBooks(BooksManage head);//求全部圖書價值
int main()
{
color(10); printf("\t\t\t\t\t* * * * * * * * * * * * * *\n");
color(14); printf("\t\t\t\t\t* 題目：圖書信息管理系統(tǒng) *\n");
color(11); printf("\t\t\t\t\t* 班級： *\n");
color(12); printf("\t\t\t\t\t* 組員 *\n");
color(11); printf("\t\t\t\t\t* 姓名 學號 *\n");
color(10); printf("\t\t\t\t\t* 張三 100001 *\n");
color(11); printf("\t\t\t\t\t* 李四 100002 *\n");
color(14); printf("\t\t\t\t\t* 王五 100003 *\n");
color(12); printf("\t\t\t\t\t* 日期 ： 2019.03.19 *\n");
color(10); printf("\t\t\t\t\t* * * * * * * * * * * * * *\n");
system("title 圖書信息管理系統(tǒng)");
color(10);
BooksManage head = NULL;
ReadBooksdata(&head);
int choice,z,c;
printf("\n\n\n");
printf("\t\t\t※※※※※※※※※※※※※※※※※※※※※※※※※※※※\n");
printf("\t\t\t\t\t\t歡迎光臨圖書信息管理系統(tǒng)\n");
printf("\t\t\t--------------------------------------------------------\n");
printf("\t\t\t\t\t\t【1】游客\n");
printf("\t\t\t\t\t\t【2】管理員\n");
printf("\t\t\t\t\t\t【3】退出系統(tǒng)\n");
printf("\t\t\t--------------------------------------------------------\n");
while(printf("\t\t\t\t\t\t請選擇身份：")&&scanf("%d",&c)!=EOF)
{
if(c==1)
{
VisitorMenu();
while (printf("\t\t\t\t\t\t請輸入選擇項(1-3):")&&scanf("%d",&choice)!=EOF)
{
switch (choice)
{
case 1: /*查詢圖書信息*/
FindBooks(head);
break;
case 2: /*顯示所有圖書信息*/
PrintBooks(head);
break;
case 3: /*返回登錄界面*/
main();
break;
case 4:
exit(0);
default:
printf("\t\t\t\t\t輸入錯誤!!!\n");
system("pause");
break;
}
VisitorMenu();
}
}
else if(c==2)
{
z = password();
AdministratorMenu();
while (printf("\t請輸入選擇項(1-8):") && z == 1 && scanf("%d",&choice) != EOF)
{
switch (choice)
{
case 1: /*錄入圖書信息*/
AddBooks(&head);
break;
case 2: /*刪除圖書信息*/
int sign;
system("cls");
color(10);printf("\t\t\t* * * * * * * * * * * * * * *\n");
color(11);printf("\t\t\t*---------------------------*\n");
color(12);printf("\t\t\t* 輸入選擇刪除圖書的方式 *\n");
color(14);printf("\t\t\t*---------------------------*\n");
color(11);printf("\t\t\t*【 1】按所屬學科刪除圖書 *\n");
color(12);printf("\t\t\t*---------------------------*\n");
color(14);printf("\t\t\t*【 2】按圖書ISBN號刪除圖書 *\n");
color(11);printf("\t\t\t*---------------------------*\n");
color(10);printf("\t\t\t* * * * * * * * * * * * * * *\n");
scanf("\t\t\t%d",&sign);
if(sign == 1)
DelBooks_Subject(head);
else if(sign == 2)
DelBooks_ISBN(head);
break;
case 3:
ModifyBooks(head);
break;
case 4:
FindBooks(head);
break;
case 5:
PrintBooks(head);
break;
case 6:
SumBooks(head);
break;
case 7:
main();
break;
case 8:
SaveBooksdata(head);
exit(0);
default:
printf("\t輸入錯誤!!!\n");
system("pause");
break;
}
AdministratorMenu();
}
}
else if(c==3)
exit(0);
else
{
printf("\t\t\t輸入錯誤!!!\n\n");
}
}
return 0;
}
/**管理員密碼*/
int password()
{
int i=0;
char user[10]="admin";
char Code[10]="admin";
char getuser[10];
char Getskey[10];
while(1)
{
printf("\t\t\t請輸入賬號：");
scanf("%s",getuser);
printf("\t\t\t請輸入密碼：");
while(1)
{
Getskey[i]=getch(); /*getch()函數(shù)在頭文件conio.h中，函數(shù)作用為輸入的內容不會在屏幕上顯示*/
if(Getskey[i]=='\r') /* \b = 退格鍵（backspace）*/
break; /* \r = 回車鍵（carrige return）*/
else if(Getskey[i]=='\b')
{
if(i==0)
continue;
printf("\b");
printf(" ");
printf("\b");
i--;
}
else
{
printf("*");
i++;
}
}
Getskey[i]='\0';
if(strcmp(user, getuser) == 0 && strcmp(Code, Getskey) == 0){
printf("\n\n\n\t\t\t密碼正確，請稍等");
printf(".");
Sleep(300);
printf(".");
Sleep(300);
printf(".");
Sleep(300);
printf(".");
Sleep(300);
printf(".");
Sleep(300);
printf(".");
Sleep(300);
return 1;
}
else
{
printf("\n\n\t\t\t賬號不存在或密碼輸入錯誤，請重新輸入\n");
i = 0;
}
}
}
/**管理員菜單*/
void AdministratorMenu()
{
system("cls");//清屏
printf("\n\n\n\n\n");
printf("\t************************************************************\n");
printf("\t* *\n");
printf("\t* 歡迎來到圖書信息管理系統(tǒng) *\n");
printf("\t* *\n");
printf("\t* *\n");
printf("\t* 主菜單 *\n");
printf("\t* *\n");
printf("\t* 1.錄入圖書信息 *\n");
printf("\t* *\n");
printf("\t* 2.刪除圖書信息 *\n");
printf("\t* *\n");
printf("\t* 3.修改圖書信息 *\n");
printf("\t* *\n");
printf("\t* 4.查詢圖書信息 *\n");
printf("\t* *\n");
printf("\t* 5.顯示所有圖書信息 *\n");
printf("\t* *\n");
printf("\t* 6.全部圖書的總價值 *\n");
printf("\t* *\n");
printf("\t* 7.返回登錄界面 *\n");
printf("\t* *\n");
printf("\t* 8.保存數(shù)據并退出系統(tǒng) *\n");
printf("\t* *\n");
printf("\t************************************************************\n\n");
}
/**游客菜單*/
void VisitorMenu()
{
system("cls");
printf("\n\n\n\n\n");
printf("\t************************************************************\n");
printf("\t* *\n");
printf("\t* 歡迎來到圖書信息管理系統(tǒng) *\n");
printf("\t* *\n");
printf("\t* *\n");
printf("\t* 主菜單 *\n");
printf("\t* *\n");
printf("\t* 1.查詢圖書信息 *\n");
printf("\t* *\n");
printf("\t* 2.顯示所有圖書信息 *\n");
printf("\t* *\n");
printf("\t* 3.返回登錄界面 *\n");
printf("\t* *\n");
printf("\t* 4.退出系統(tǒng) *\n");
printf("\t* *\n");
printf("\t************************************************************\n\n");
}
/*將數(shù)據保存到文件中*/
void SaveBooksdata(BooksManage head)
{
BooksManage p;
FILE *fp;
fp = fopen("BooksDatabase.txt","w");
p = head->next;
while(p->next != NULL){
fprintf(fp,"%s\t",p->ISBN);
fprintf(fp,"%s\t",p->bookName);
fprintf(fp,"%s\t",p->subject);
fprintf(fp,"%s\t",p->editor);
fprintf(fp,"%.2f\t",p->price);
fprintf(fp,"%s\t",p->publish);
fprintf(fp,"%s\t",p->date);
fprintf(fp,"%d\n",p->num);
p=p->next;
}
if(p->next == NULL){
fprintf(fp,"%s\t",p->ISBN);
fprintf(fp,"%s\t",p->bookName);
fprintf(fp,"%s\t",p->subject);
fprintf(fp,"%s\t",p->editor);
fprintf(fp,"%.2f\t",p->price);
fprintf(fp,"%s\t",p->publish);
fprintf(fp,"%s\t",p->date);
fprintf(fp,"%d",p->num);
}
fclose(fp);
return ;
}
/**將數(shù)據從文件中讀取*/
void ReadBooksdata(BooksManage *head)
{
int n;
BooksManage s, p;
FILE *fp;
fp=fopen("BooksDatabase.txt","r");
if(NULL == fp) {
head = NULL;
return ;
}
*head = (BooksManage)calloc(1, sizeof(Book));
p = *head;
while (!feof(fp))
{
s = (BooksManage)calloc(1, sizeof(Book));
fscanf(fp,"%s",s->ISBN); /*為下個結點分配內存空間 */
fscanf(fp,"%s",s->bookName);
fscanf(fp,"%s",s->subject);
fscanf(fp,"%s",s->editor);
fscanf(fp,"%f",&s->price);
fscanf(fp,"%s",s->publish);
fscanf(fp,"%s",s->date);
fscanf(fp,"%d",&s->num);
p->next=s; /*保存該結點*/
p=p->next; /*切換到下一個結點*/
p->next=NULL; /*保證最后一個結點為NULL*/
}
fclose(fp);/*關閉文件 */
return ;
}
/**字體顏色*/
void color(short x)
{
if(x>=0 && x<=15)
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), x);
else
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7);
}
/**添加圖書信息*/
void AddBooks(BooksManage *head)
{
int i;
BooksManage p, s;
system("cls");
if(*head == NULL) {
*head = (BooksManage)calloc(1,sizeof(Book));
p = *head;
} else {
p = *head;
while(p->next)
p = p->next;
}
printf("\n\n\n");
printf("\t※※※※※※※※※※※※※※※※※※※※※※※※※※※※\n");
printf("\t\t\t請問添加幾本書：");
scanf("%d",&i);
printf("\t--------------------------------------------------------\n");
while(i)
{
s = (BooksManage)calloc(1,sizeof(Book));
printf("\t\t\t請輸入ISBN號：");
scanf("%s",s->ISBN);
printf("\t--------------------------------------------------------\n");
printf("\t\t\t請輸入書名：");
scanf("%s",s->bookName);
printf("\t--------------------------------------------------------\n");
printf("\t\t\t請輸入書本的所屬學科：");
scanf("%s",s->subject);
printf("\t--------------------------------------------------------\n");
printf("\t\t\t請輸入主編：");
scanf("%s",s->editor);
printf("\t--------------------------------------------------------\n");
printf("\t\t\t請輸入價格：");
scanf("%f",&s->price);
printf("\t--------------------------------------------------------\n");
printf("\t\t\t請輸入出版社：");
scanf("%s",s->publish);
printf("\t--------------------------------------------------------\n");
printf("\t\t\t請輸入出版日期：");
scanf("%s",s->date);
printf("\t--------------------------------------------------------\n");
printf("\t\t\t請輸入數(shù)量：");
scanf("%d",&s->num);
printf("\t--------------------------------------------------------\n");
printf("\n");
printf("\t--------------------------------------------------------\n");
i--;
p->next = s; /*保存輸進去的這個結點*/
p = p->next; /*切換到下一個結點*/
p->next = NULL; /*最后一個結點為NULL*/
}
printf("\t\t\t圖書添加成功!!!\n");
system("pause");
}
/*按所屬學科刪除圖書信息*/
void DelBooks_Subject(BooksManage head)
{
system("cls");
int flag=0;
char name[100],ch[10];
BooksManage p, t;
/**如果表頭為空 */
if(head == NULL || head->next == NULL) {
printf("沒有記錄圖書信息！\n");
system("pause");
return;
}
p = head;
printf("\n\n\n");
printf("※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※\n");
printf("請輸入要刪除的學科名字；");
scanf("%s",&name);
printf("------------------------------------------------------------------------------------\n");
printf("ISBN\t書名\t所屬學科\t主編\t價格\t出版單位\t出版時間\t數(shù)量\n");
printf("------------------------------------------------------------------------------------\n");
while(p->next)
{
t=p;
p=p->next; /*轉換到下一個結點*/
if(strcmp(name,p->subject)==0)
{
flag=1;
printf("%s\t%s\t%s\t\t%s\t%.2f\t%s\t\t%s\t%d\n",p->ISBN,p->bookName,p->subject,p->editor,p->price,p->publish,p->date,p->num);
break;
}
}
if(flag==1)
{
printf("是否刪除該本圖書信息（y/n）");
scanf("%s",ch);
printf("----------------------------------------------------------------------\n");
if(strcmp(ch,"Y") == 0 || strcmp(ch,"y") == 0)
{
t->next = p->next;
free(p);
printf("該書已刪除！\n");
}
else
return;
}
else if(flag == 0)
printf("沒找到那本書！\n");
system("pause");
}
/*按ISBN刪除圖書信息*/
void DelBooks_ISBN(BooksManage head)
{
system("cls");
int flag=0;
char ch[10];
char ISBN[N];
BooksManage p, t;
/**如果表頭為空 */
if(head == NULL || head->next == NULL) {
printf("沒有記錄圖書信息！\n");
system("pause");
return;
}
p = head;
printf("\n\n\n");
printf("※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※\n");
printf("請輸入要刪除圖書的ISBN號；");
scanf("%s",ISBN);
printf("------------------------------------------------------------------------------------\n");
printf("ISBN\t書名\t所屬學科\t主編\t價格\t出版單位\t出版時間\t數(shù)量\n");
printf("------------------------------------------------------------------------------------\n");
while(p->next)
{
t=p;
p=p->next; /*轉換到下一個結點*/
if(strcmp(ISBN,p->ISBN)==0)
{
flag=1;
printf("%s\t%s\t%s\t\t%s\t%.2f\t%s\t\t%s\t%d\n",p->ISBN,p->bookName,p->subject,p->editor,p->price,p->publish,p->date,p->num);
break;
}
}
if(flag==1)
{
printf("是否刪除該本圖書信息（y/n）");
scanf("%s",ch);
printf("----------------------------------------------------------------------\n");
if(strcmp(ch,"Y") == 0 || strcmp(ch,"y") == 0)
{
t->next = p->next;
free(p);
printf("該書已刪除！\n");
}
else
return;
}
else if(flag == 0)
printf("沒找到那本書！\n");
system("pause");
}
/*修改圖書信息*/
void ModifyBooks(BooksManage head)
{
system("cls");
int flag=0;
char name[100],ch[5];
BooksManage p, t;
/* 如果表頭為空 */
if(head == NULL || head->next == NULL) {
printf("沒有記錄圖書信息！\n");
system("pause");
return ;
}
p = head;
printf("\n\n\n");
printf("※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※\n");
printf("請輸入要修改的書名:");
scanf("%s",name);
printf("--------------------------------------------------------------------\n");
while(p->next)
{
p=p->next; /*切換到下一個結點*/
if(strcmp(name,p->bookName)==0)
{
flag = 1;
t = p;
printf("ISBN\t書名\t所屬學科\t主編\t價格\t出版單位\t出版時間\t數(shù)量\n");
printf("------------------------------------------------------------------------------------\n");
printf("%s\t%s\t%s\t\t%s\t%.2f\t%s\t\t%s\t%d\n",p->ISBN,p->bookName,p->subject,p->editor,p->price,p->publish,p->date,p->num);
}
}
if(flag==1)
{
printf("--------------------------------------------------------------------\n");
printf("\t\t是否修改該本圖書信息（y/n）:");
scanf("%s",ch);
printf("\t--------------------------------------------------------------------\n");
if(strcmp(ch,"Y")==0||strcmp(ch,"y")==0)
{
int c;
printf("\t\t【1】ISBN號\n");
printf("--------------------------------------------------------------------\n");
printf("\t\t【2】書名\n");
printf("--------------------------------------------------------------------\n");
printf("\t\t【3】所屬學科\n");
printf("--------------------------------------------------------------------\n");
printf("\t\t【4】主編\n");
printf("--------------------------------------------------------------------\n");
printf("\t\t【5】價格\n");
printf("--------------------------------------------------------------------\n");
printf("\t\t【6】出版社\n");
printf("--------------------------------------------------------------------\n");
printf("\t\t【7】出版日期\n");
printf("--------------------------------------------------------------------\n");
printf("\t\t【8】數(shù)量\n");
printf("--------------------------------------------------------------------\n");
printf("\t請輸入你要修改的內容；");
scanf("%d",&c);
printf("--------------------------------------------------------------------\n");
p = t;
switch(c)
{
case 1:
printf("\t請輸入ISBN號：");
scanf("%s",p->ISBN);
break;
case 2:
printf("\t請輸入書名：");
scanf("%s",p->bookName);
break;
case 3:
printf("\t請輸入所屬學科：");
scanf("%s",p->subject);
break;
case 4:
printf("\t請輸入主編：");
scanf("%s",p->editor);
break;
case 5:
printf("\t請輸入價格：");
scanf("%f",&p->price);
break;
case 6:
printf("\t請輸入出版社：");
scanf("%s",p->publish);
break;
case 7:
printf("\t請輸入出版日期：");
scanf("%s",p->date);
break;
case 8:
printf("\t請輸入數(shù)量：");
scanf("%d",&p->num);
break;
}
printf("--------------------------------------------------------------------\n");
printf("\t修改成功!!!\n");
}
}
else if(flag == 0)
printf("對不起，該書庫沒有該書\n");
system("pause");
}
/**顯示所有圖書信息*/
void PrintBooks(BooksManage head)
{
BooksManage p;
system("cls");
/**如果表頭為空 */
if(head == NULL || head->next == NULL) {
printf("沒有記錄圖書信息！\n");
system("pause");//提示任意鍵繼續(xù)
return ;
}
p = head->next;
printf("\n\n\n");
printf("※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※\n");
printf(" 圖書列表\n");
printf("------------------------------------------------------------------------------------\n");
printf("ISBN\t書名\t所屬學科\t主編\t價格\t出版單位\t出版時間\t數(shù)量\n");
printf("------------------------------------------------------------------------------------\n");
do
{
printf("%s\t%s\t%s\t\t%s\t%.2f\t%s\t\t%s\t%d\n",p->ISBN,p->bookName,p->subject,p->editor,p->price,p->publish,p->date,p->num);
p = p->next;
}while(p!=NULL);
system("pause");
}
/**求全部圖書價值*/
void SumBooks(BooksManage head){
float sum = 0;
system("cls");
BooksManage p;
/* 如果表頭為空 */
if(head == NULL || head->next == NULL) {
printf("\t\t\t\t沒有圖書信息！\n");
return;
}
for(p = head;p != NULL; p = p->next){
sum += p->price * p->num;
}
printf("\n\n\n\n\n\n");
printf("\t\t\t***********************************\n");
color(12);printf("\t\t\t* 全部圖書的總價值為：%.2f *\n",sum);
color(10);printf("\t\t\t***********************************\n");
system("pause");
}
/*查詢圖書信息*/
void FindBooks(BooksManage head)
{
system("cls");
int choose,flag = 0;
BooksManage p;
char b[100];
char ISBN[N];
/* 如果表頭為空 */
if(head == NULL || head->next == NULL) {
printf("沒有記錄圖書信息！\n");
system("pause");
return ;
}
do
{
system("cls");
printf("\n\n\n");
printf("※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※\n");
printf("\t\t1.按書名查找\n");
printf("----------------------------------------------------------------------\n");
printf("\t\t2.按ISBN號查找\n");
printf("----------------------------------------------------------------------\n");
printf("\t\t返回主菜單(其他數(shù)字)\n");
printf("----------------------------------------------------------------------\n");
printf("\t\t請輸入您的選擇：");
scanf("%d",&choose);
printf("----------------------------------------------------------------------\n");
p=head;
if(choose == 1)
{
printf("輸入所查書名：");
scanf("%s",b);
printf("----------------------------------------------------------------------\n\n");
while(p->next)
{
p=p->next; /*轉換到下一個結點*/
if(strcmp(b,p->bookName)==0) /*判斷是否找到并輸出*/
{
flag=1;
printf("※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※\n");
printf("ISBN\t書名\t所屬學科\t主編\t價格\t出版單位\t出版時間\t數(shù)量\n");
printf("------------------------------------------------------------------------------------\n");
printf("%s\t%s\t%s\t\t%s\t%.2f\t%s\t\t%s\t%d\n",p->ISBN,p->bookName,p->subject,p->editor,p->price,p->publish,p->date,p->num);
}
}
if(flag==0)
printf("不存在該信息\n");
}
else if(choose==2)
{
printf("輸入所查ISBN號：");
scanf("%s",ISBN);
printf("----------------------------------------------------------------------\n\n");
while(p->next)
{
p=p->next; /*轉換到下一個結點*/
if(strcmp(p->ISBN,ISBN) == 0) /*判斷是否找到并輸出*/
{
flag=1;
printf("※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※\n");
printf("ISBN\t書名\t所屬學科\t主編\t價格\t出版單位\t出版時間\t數(shù)量\n");
printf("------------------------------------------------------------------------------------\n");
printf("%s\t%s\t%s\t\t%s\t%.2f\t%s\t\t%s\t%d\n",p->ISBN,p->bookName,p->subject,p->editor,p->price,p->publish,p->date,p->num);
}
}
if(flag == 0)
printf("不存在該信息\n");
}
else
return;
system("pause");
}while(1);
}
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持腳本之家。
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