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#include<stdio.h>
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#include<string.h>
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#include<stdlib.h>
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#include<math.h>
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#include<ctype.h>
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#include<windows.h>
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#include<conio.h>
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#define BACKSPACE 8
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#define PASS_MAXLEN 128
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#define LEN sizeof(struct Book)
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void start();
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void home();
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void Reg();
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void Log();
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void Adm();
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int UserMenu();
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int AdminMenu();
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void BroBook();
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void BacBook();
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void LooBook(int n);
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void AddBook();
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void DelBook();
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void FixBook();
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int Total();
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int Total1();
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int SBAut();
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int SBNam();
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int SBCat();
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int main(){
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home();
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}
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//建立书籍的结构体
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struct Book//图书信息
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{
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char num[20],nam[20],aut[20],pub[20],cat[20];
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int many;
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float price;
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struct Book *next;
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};
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struct reader{
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int num;
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char username[20],time[20],name[20];
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struct reader *next;
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};
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//主页面
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void home(){
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system("cls");
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while(1){
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char c;
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printf("******************************************************************************************\n");
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printf("* 图书管理系统（Version 1.0 BETA） *\n");
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printf("******************************************************************************************\n");
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printf("* *\n");
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printf("* 你好呀，欢迎使用图书管理系统！ *\n");
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printf("* *\n");
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printf("* 请问你想干什么呢？ *\n");
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printf("* *\n");
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printf("* 麻烦按下数字表示您要执行的操作 *\n");
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printf("* *\n");
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printf("* *\n");
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printf("******************************************************************************************\n");
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printf("*您是普通用户吗？？ * 你是我的Master吗？？ *\n");
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printf("* * *\n");
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printf("* 1.注册用户,和我签订契约吧o(*￣▽￣*)ブ * 3.Master登陆 (*/▽＼*) *\n");
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printf("* 2.契约签订好了？直接登陆吧 * *\n");
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printf("* * *\n");
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printf("******************************************************************************************\n\n\n");
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printf("\t\t\t\t\t\t\t\t\t您想执行的操作：");
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c=getch();
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if(c=='1'){
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Reg();
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break;
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}else if(c=='2'){
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Log();
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break;
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}else if (c=='3'){
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Adm();
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}else{
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printf("WRONG!!");
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}
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Sleep(1000);
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system("cls");//清屏
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}
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}
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//注册
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void Reg(){
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FILE *fp=fopen("D:\\图书管理系统\\账号管理.txt","r");
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fp=fopen("D:\\图书管理系统\\账号管理.txt","r");
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system("cls");
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int k=0;
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char t;
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static char UserName[50],PassWord[10],RePassWord[10];
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char name[100],password[100];
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printf("输入用户名：\n");//输入用户名
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scanf("%s",UserName);
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printf("请输入你的密码：\n");//输入密码
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while(1){
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int i=0;
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char c;
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while(1){
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c=getch();
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if(c=='\n'||c=='\r'){
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PassWord[i]=0;
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break;
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}
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else if(c==BACKSPACE){
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PassWord[--i]='\0';
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putchar(BACKSPACE);
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putchar(' ');
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putchar(BACKSPACE);
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}//可以用DELETE键
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else{
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PassWord[i++]=c;
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putchar('*');
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}
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}
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i=0;
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printf("\n");
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printf("请确定你的密码：\n");//确认密码
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while(1){
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c=getch();
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if(c=='\n'||c=='\r'){
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RePassWord[i]=0;
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break;
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}
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else if(c==8)
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{
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if(i==0) i=0;
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else
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{
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printf("\b \b");
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i=i-1;
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}
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}
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else{
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RePassWord[i++]=c;
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putchar('*');
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}
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}
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printf("\n");
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int j=Total1();//一共有j个用户,Total是用来统计文本里面有多少个用户的
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for(int i=0;i<j;i++){
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fscanf(fp,"%s %s",name,password);//用文档里面的name一个一个和UserName进行比较如果发现有一样的就k++
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if(strcmp(UserName,name)==0){
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k++;
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break;
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}
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}
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if(k==0){
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if(strcmp(PassWord,RePassWord)==0){
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char t;
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fprintf(fp,"%s %s",UserName,PassWord);
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fputs("\n",fp);
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fflush(stdin);
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fclose(fp);
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printf("注册成功，是否继续登录，确认请按回车，按任意键返回菜单\n");
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t=getch();
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if(t==13){
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Log();
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break;
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}
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home();
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}else {
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printf("两次密码不一样,请重新注册\n");
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printf("正在跳转...");
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Sleep(1000);
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Reg();
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}
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}else{
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printf("用户名已经被占用\n重新注册请按回车，回到主页面请按ESC\n");
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t=getch();
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while(t!=13&&t!=27){
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t=getch();
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continue;
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}
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if(t==13){
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system("cls");
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printf("正在跳转...");
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Sleep(1000);
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Reg();
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}else if(t==27){
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fclose(fp);
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system("cls");
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printf("正在跳转...");
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home();
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}
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}
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}
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}
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//登录
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void Log(){
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system("cls");
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char UserName[50],PassWord[100];
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char name[50],password[100];
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char c;
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int i=0;
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int k=0;
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char t;
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FILE *fp=fopen("D:\\图书管理系统\\账号管理.txt","r");
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printf("欢迎来到登录界面\n");
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printf("请输入你的用户名\n");
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while(1){
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c=getch();
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if(c=='\r'||c=='\n'){
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UserName[i]=0;
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break;
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}
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else if(c==8)
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{
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if(i==0) i=0;
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else
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{
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printf("\b \b");
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i=i-1;
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}
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}else if((c<='Z'&&c>='A')||(c<='z'&&c>='a')||(c<='9'&&c>='0')){
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UserName[i++]=c;
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putchar(c);
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}
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}
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printf("\n请输入你的密码：\n");
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i=0;
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while(1){
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c=getch();
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if(c=='\r'||c=='\n'){
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PassWord[i]=0;
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break;
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}
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else if(c==8)
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{
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if(i==0) i=0;
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else
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{
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printf("\b \b");
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i=i-1;
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}
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}
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else if((c<='Z'&&c>='A')||(c<='z'&&c>='a')||(c<='9'&&c>='0')){
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PassWord[i++]=c;
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putchar('*');
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}
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}
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int j=Total1();
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for(int f=0;f<j;f++){
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fscanf(fp,"%s%s",name,password);
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if(strcmp(UserName,name)==0){
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if(strcmp(PassWord,password)==0){
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printf("登录成功\n");
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printf("正在跳转用户界面...\n");
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Sleep(1000);
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UserMenu();
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break;
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}else{
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printf("用户名和密码不匹配，重新登录请按回车，回到主菜单请按Esc\n");
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t=getch();
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while(t!=13&&t!=27){
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t=getch();
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continue;
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}
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if(t==13){
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system("cls");
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printf("正在跳转...");
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Sleep(1000);
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Log();
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}else if(t==27){
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fclose(fp);
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system("cls");
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printf("正在跳转...");
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home();
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}
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}
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k++;
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}
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}
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if(k==0){
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printf("用户名不存在\n");
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printf("注册请按1,登录请按2，退出请按Esc");
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t=getch();
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while(t!='1'&&t!='2'&&t!=27){
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t=getch();
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continue;
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}
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if(t=='1'){
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system("cls");
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printf("正在跳转...");
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Sleep(1000);
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Reg();
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}else if(t=='2'){
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system("cls");
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printf("正在跳转...");
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Sleep(1000);
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Log();
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}else if(t==27){
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system("cls");
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printf("正在跳转...");
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Sleep(1000);
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home();
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}
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}
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}
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//管理员
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void Adm(){
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system("cls");
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char c;
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int k=0;
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char AdminName[50],PassWord[10],t;
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char name[100],password[100];
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int i=0;
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FILE *fp=fopen("D:\\图书管理系统\\管理员专属.txt","r");
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printf("欢迎来到管理员界面\n");
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printf("请输入你的管理员用户名字:\n");
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while(1){
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c=getch();
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if(c=='\r'||c=='\n'){
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AdminName[i]=0;
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break;
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}
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else if(c==8)
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{
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if(i==0) i=0;
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else
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{
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printf("\b \b");
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i=i-1;
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}
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}else if((c<='Z'&&c>='A')||(c<='z'&&c>='a')||(c<='9'&&c>='0')){
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AdminName[i++]=c;
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putchar(c);
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}
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}
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printf("\n请输入你的密码：\n");
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i=0;
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while(1){
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c=getch();
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if(c=='\r'||c=='\n'){
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PassWord[i]=0;
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break;
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}
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else if(c==8)
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{
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if(i==0) i=0;
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else
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{
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printf("\b \b");
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i=i-1;
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}
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}
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else if((c<='Z'&&c>='A')||(c<='z'&&c>='a')||(c<='9'&&c>='0')){
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PassWord[i++]=c;
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putchar('*');
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}
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}
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int j=1;
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for(int f=0;f<j;f++){
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fscanf(fp,"%s%s",name,password);
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if(strcmp(AdminName,name)==0){
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if(strcmp(PassWord,password)==0){
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printf("登录成功\n");
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printf("正在跳转用户界面...\n");
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Sleep(1000);
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AdminMenu();
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break;
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}else{
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printf("用户名和密码不匹配，重新登录请按回车，回到主菜单请按Esc\n");
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t=getch();
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while(t!=13&&t!=27){
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t=getch();
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continue;
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}
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if(t==13){
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system("cls");
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printf("正在跳转...");
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Sleep(1000);
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Log();
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}else if(t==27){
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fclose(fp);
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system("cls");
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printf("正在跳转...");
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home();
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}
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}
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k++;
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}
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}
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if(k==0){
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printf("用户名不存在\n");
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printf("退出请按Esc");
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t=getch();
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while(t!='1'&&t!='2'&&t!=27){
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t=getch();
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continue;
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}
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if(t==27){
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system("cls");
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printf("正在跳转...");
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Sleep(1000);
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home();
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}
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}
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}
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//管理员菜单
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int AdminMenu(){
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system("cls");
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char t[10];
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while(1){
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printf("******************************************************************************************\n");
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printf("* 图书管理系统（Version 1.0 BETA） *\n");
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printf("******************************************************************************************\n");
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printf("* *\n");
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printf("* kuo`ni`ji`wa，我的主人： *\n");
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printf("* *\n");
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printf("* 有什么能为您效劳的吗~ *\n");
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printf("* *\n");
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printf("* 1、增加图书。 *\n");
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printf("* *\n");
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printf("* 2、删除图书。 *\n");
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printf("* *\n");
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printf("* 3、查询图书。 *\n");
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printf("* *\n");
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printf("* 4、修改图书信息。 *\n");
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printf("* *\n");
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printf("* 5、没事了，退出。 *\n");
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printf("* *\n");
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printf("******************************************************************************************\n");
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printf("\n\n\t\t\t\t\t\t\t\t\t您想执行的操作：");
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scanf("%s",&t);
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if(strcmp(t,"1")==0){
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AddBook();
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break;
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}else if(strcmp(t,"2")==0){
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DelBook();
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break;
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}else if(strcmp(t,"3")==0){
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LooBook(1);
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break;
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}else if(strcmp(t,"4")==0){
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|
|
FixBook();
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|
|
break;
|
|
|
}else if(strcmp(t,"5")==0){
|
|
|
printf("Bye~~~");
|
|
|
return 0;
|
|
|
}else{
|
|
|
printf("Wrong");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
//用户菜单
|
|
|
int UserMenu(){
|
|
|
system("cls");
|
|
|
char t[10];
|
|
|
while(1)
|
|
|
{
|
|
|
system("cls");
|
|
|
printf("******************************************************************************************\n");
|
|
|
printf("* 图书管理系统（Version 1.0 BETA） *\n");
|
|
|
printf("******************************************************************************************\n");
|
|
|
printf("* *\n");
|
|
|
printf("* 你好呀 ヾ(′·ω·｀)/: *\n");
|
|
|
printf("* *\n");
|
|
|
printf("* 有何贵干呢？ *\n");
|
|
|
printf("* *\n");
|
|
|
printf("* 1、是来借书的呢 *\n");
|
|
|
printf("* *\n");
|
|
|
printf("* 2、是来还书的呢 *\n");
|
|
|
printf("* *\n");
|
|
|
printf("* 3、我就来看一下书的信息的 *\n");
|
|
|
printf("* *\n");
|
|
|
printf("* 4、没什么事情了，拜拜 *\n");
|
|
|
printf("* *\n");
|
|
|
printf("******************************************************************************************\n");
|
|
|
printf("\n\n\t\t\t\t\t\t\t\t\t您想执行的操作：");
|
|
|
scanf("%s",t);
|
|
|
if(strcmp(t,"1")==0){
|
|
|
BroBook();
|
|
|
break;
|
|
|
}else if(strcmp(t,"2")==0){
|
|
|
BacBook();
|
|
|
break;
|
|
|
}else if(strcmp(t,"3")==0){
|
|
|
LooBook(0);
|
|
|
break;
|
|
|
}else if(strcmp(t,"4")==0){
|
|
|
printf("Bye~~~");
|
|
|
return 0;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
//借书
|
|
|
void BroBook(){
|
|
|
system("cls");
|
|
|
printf("欢迎来到图书管理系统：\n");
|
|
|
struct Book *head=NULL;
|
|
|
struct Book *p,*p1,*p2;
|
|
|
FILE *fp,*fp1;
|
|
|
float Price=0;
|
|
|
char t,ReName[100];
|
|
|
int Many;
|
|
|
int n=0,j=0,k=0,flag=0;//k是库存的数量;
|
|
|
char Num[20]={'\0'},Aut[20]={'\0'},Pub[20]={'\0'},Nam[20]={'\0'},Cat[20]={'\0'};
|
|
|
int Xuehao;
|
|
|
char Mingzi[20]={'\0'},Riqi[20]={'\0'},Shuming[20]={'\0'};
|
|
|
fp=fopen("D:\\图书管理系统\\图书.txt","r");
|
|
|
if(fp==NULL){
|
|
|
system("cls");
|
|
|
printf("文件无法读取,请联系工作人员,按回车键返回");
|
|
|
t=getch();
|
|
|
while(t!=13){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
UserMenu();
|
|
|
}
|
|
|
else{
|
|
|
printf("\n请输入想要借的书的名字:\n");
|
|
|
scanf("%s",ReName);
|
|
|
j=Total();
|
|
|
for(int m=0;m<j;m++){
|
|
|
fscanf(fp,"%s%s%s%s%s%d%f",Num,Nam,Aut,Pub,Cat,&Many,&Price);
|
|
|
n++;
|
|
|
if(n==1){
|
|
|
p1=p2=(struct Book*)malloc(LEN);
|
|
|
head=p1;
|
|
|
}else{
|
|
|
p2->next=p1;
|
|
|
p2=p1;
|
|
|
p1=(struct Book*)malloc(LEN);
|
|
|
}
|
|
|
strcpy(p1->num,Num);//复制书号
|
|
|
strcpy(p1->nam,Nam);//复制书名
|
|
|
strcpy(p1->aut,Aut);//复制作者名字
|
|
|
strcpy(p1->pub,Pub);//复制出版社
|
|
|
strcpy(p1->cat,Cat);//复制类别
|
|
|
p1->many=Many;//复制个数
|
|
|
p1->price=Price;//复制单价
|
|
|
}
|
|
|
if(n==0){
|
|
|
head=NULL;
|
|
|
}
|
|
|
else{
|
|
|
p2->next=p1;
|
|
|
p1->next=NULL;
|
|
|
fclose(fp);
|
|
|
}
|
|
|
}
|
|
|
p=head;
|
|
|
for(;p!=NULL;){
|
|
|
if(!strcmp(p->nam,ReName)){
|
|
|
flag=1;
|
|
|
k=p->many;
|
|
|
(p->many)--;
|
|
|
}
|
|
|
p=p->next;
|
|
|
}
|
|
|
if((k>0)&&flag){
|
|
|
|
|
|
fp=fopen("D:\\图书管理系统\\图书.txt","w");
|
|
|
fclose(fp);
|
|
|
fp=fopen("D:\\图书管理系统\\图书.txt","a");
|
|
|
p=head;
|
|
|
for(;p!=NULL;){
|
|
|
fprintf(fp,"%-8d%-8s%-16s%-16s%-16s%-10d%10.2f\n",Num,Nam,Aut,Pub,Cat,Many,Price);
|
|
|
p=p->next;
|
|
|
}
|
|
|
free(p);
|
|
|
fclose(fp);
|
|
|
if((fp1=fopen("D:\\图书管理系统\\读者.txt","r"))==NULL){
|
|
|
fp1=fopen("D:\\图书管理系统\\读者.txt","w");
|
|
|
fclose(fp1);
|
|
|
}
|
|
|
fp1=fopen("D:\\图书管理系统\\读者.txt","a");
|
|
|
printf("请按照以下格式输入读者信息：\n 学号 姓名 借书日期 借书书名\n请输入：\n");
|
|
|
scanf("%d%s%s%s",&Xuehao,Mingzi,Riqi,Shuming);
|
|
|
fprintf(fp1,"\n%-8d%-23s%-18s%-10s\n",Xuehao,Mingzi,Riqi,Shuming);
|
|
|
fclose(fp1);
|
|
|
printf("借书成功,请按时归还,按Esc键退出\n");
|
|
|
t=getch();
|
|
|
while(t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
if(t==27){
|
|
|
UserMenu();
|
|
|
}
|
|
|
}
|
|
|
else{
|
|
|
if(flag!=0){
|
|
|
printf("库存不足\n,按Esc键返回\n");
|
|
|
while(t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
UserMenu();
|
|
|
}else{
|
|
|
printf("没有你要的书籍\n，按Esc键返回\n");
|
|
|
}
|
|
|
}
|
|
|
while(t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
UserMenu();
|
|
|
}
|
|
|
|
|
|
//还书
|
|
|
void BacBook(){
|
|
|
system("cls");
|
|
|
printf("BacBook\n");
|
|
|
system("pause");
|
|
|
return ;
|
|
|
}
|
|
|
|
|
|
//看书信息
|
|
|
void LooBook(int n){
|
|
|
system("cls");
|
|
|
while(1){
|
|
|
char t;
|
|
|
printf("******************************************************************************************\n");
|
|
|
printf("* 图书管理系统（Version 1.0 BETA） *\n");
|
|
|
printf("******************************************************************************************\n");
|
|
|
printf("* *\n");
|
|
|
printf("* 搜索方式： *\n");
|
|
|
printf("* *\n");
|
|
|
printf("* 1、按书名查找 *\n");
|
|
|
printf("* *\n");
|
|
|
printf("* 2、按作者查找 *\n");
|
|
|
printf("* *\n");
|
|
|
printf("* 3、按分类查找 *\n");
|
|
|
printf("* *\n");
|
|
|
printf("* 按ESC返回 *\n");
|
|
|
printf("******************************************************************************************\n");
|
|
|
printf("\n\n\t\t\t\t\t\t\t\t\t您想执行的操作：");
|
|
|
t=getch();
|
|
|
while(t!='1'&&t!='2'&&t!='3'&&t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
if(t=='1'){
|
|
|
SBNam();
|
|
|
break;
|
|
|
}else if(t=='2'){
|
|
|
SBAut();
|
|
|
break;
|
|
|
}else if(t=='3'){
|
|
|
SBCat();
|
|
|
break;
|
|
|
}else if(t==27){
|
|
|
if(n==0){
|
|
|
UserMenu();
|
|
|
}else if(n==1){
|
|
|
AdminMenu();
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
}
|
|
|
}
|
|
|
|
|
|
int SBAut(){
|
|
|
system("cls");
|
|
|
struct Book *head;
|
|
|
struct Book *p1,*p2;
|
|
|
FILE *fp;
|
|
|
int n=0;
|
|
|
int m=0,Many=0;
|
|
|
float Price=0;
|
|
|
char t,ReName[100];
|
|
|
int i=0,k=0,j=0;
|
|
|
char Num[20]={'\0'},Aut[20]={'\0'},Pub[20]={'\0'},Nam[20]={'\0'},Cat[20]={'\0'};
|
|
|
if((fp=fopen("D:\\图书管理系统\\图书.txt","r"))==NULL){
|
|
|
printf("无法打开该文件\n");
|
|
|
printf("按ESC键返回\n");
|
|
|
t=getch();
|
|
|
while(t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
UserMenu();
|
|
|
}
|
|
|
else{
|
|
|
printf("请输入你想要查找书的作者名字：\n");
|
|
|
scanf("%s",ReName);
|
|
|
j=Total();
|
|
|
for(int i=0;i<j;i++){
|
|
|
fscanf(fp,"%s%s%s%s%s%d%f",Num,Nam,Aut,Pub,Cat,&Many,&Price);
|
|
|
if(strcmp(Aut,ReName)==0){
|
|
|
if(k==0){
|
|
|
printf("查询结果是:\n");
|
|
|
printf("书号\t书名\t作者\t\t出版社\t\t类别\t\t现存量\t\t单价\n");
|
|
|
}
|
|
|
k++;
|
|
|
printf("%-8s%-8s%-16s%-16s%-16s%-10d%10.2f\n",Num,Nam,Aut,Pub,Cat,Many,Price);
|
|
|
}
|
|
|
}
|
|
|
if(k==0){
|
|
|
printf("\n无符合条件的书籍\n");
|
|
|
printf("按Esc键回到主页面,按回车键继续查询\n");
|
|
|
t=getch();
|
|
|
while(t!=13&&t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
if(t==13){
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
Sleep(1000);
|
|
|
SBAut();
|
|
|
}else if(t==27){
|
|
|
fclose(fp);
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
UserMenu();
|
|
|
}
|
|
|
}
|
|
|
else{
|
|
|
printf("继续查询请按回车键，退出查询返回主菜单请按ESC\n");
|
|
|
t=getch();
|
|
|
while(t!=13&&t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
if(t==13){
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
Sleep(1000);
|
|
|
SBAut();
|
|
|
}else if(t==27){
|
|
|
fclose(fp);
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
UserMenu();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
system("pause");
|
|
|
}
|
|
|
|
|
|
int SBNam(){
|
|
|
system("cls");
|
|
|
struct Book *head;
|
|
|
struct Book *p1,*p2;
|
|
|
FILE *fp;
|
|
|
int n=0;
|
|
|
int m=0,Many=0;
|
|
|
float Price=0;
|
|
|
char t,ReName[100];
|
|
|
int i=0,k=0,j=0;
|
|
|
char Num[20]={'\0'},Aut[20]={'\0'},Pub[20]={'\0'},Nam[20]={'\0'},Cat[20]={'\0'};
|
|
|
if((fp=fopen("D:\\图书管理系统\\图书.txt","r"))==NULL){
|
|
|
printf("无法打开该文件\n");
|
|
|
printf("按ESC键返回\n");
|
|
|
t=getch();
|
|
|
while(t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
UserMenu();
|
|
|
}
|
|
|
else{
|
|
|
printf("请输入你想要查找书的名字：\n");
|
|
|
scanf("%s",ReName);
|
|
|
j=Total();
|
|
|
for(int i=0;i<j;i++){
|
|
|
fscanf(fp,"%s%s%s%s%s%d%f",Num,Nam,Aut,Pub,Cat,&Many,&Price);
|
|
|
if(strcmp(Nam,ReName)==0){
|
|
|
if(k==0){
|
|
|
printf("查询结果是:\n");
|
|
|
printf("书号\t书名\t作者\t\t出版社\t\t类别\t\t现存量\t\t单价\n");
|
|
|
}
|
|
|
k++;
|
|
|
printf("%-8s%-8s%-16s%-16s%-16s%-10d%10.2f\n",Num,Nam,Aut,Pub,Cat,Many,Price);
|
|
|
}
|
|
|
}
|
|
|
if(k==0){
|
|
|
printf("\n无符合条件的书籍\n");
|
|
|
printf("按Esc键回到主页面,按回车键继续查询\n");
|
|
|
t=getch();
|
|
|
while(t!=13&&t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
if(t==13){
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
Sleep(1000);
|
|
|
SBAut();
|
|
|
}else if(t==27){
|
|
|
fclose(fp);
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
UserMenu();
|
|
|
}
|
|
|
}
|
|
|
else{
|
|
|
printf("继续查询请按回车键，退出查询返回主菜单请按ESC\n");
|
|
|
t=getch();
|
|
|
while(t!=13&&t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
if(t==13){
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
Sleep(1000);
|
|
|
SBAut();
|
|
|
}else if(t==27){
|
|
|
fclose(fp);
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
UserMenu();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
int SBCat(){
|
|
|
system("cls");
|
|
|
struct Book *head;
|
|
|
struct Book *p1,*p2;
|
|
|
FILE *fp;
|
|
|
int n=0;
|
|
|
int m=0,Many=0;
|
|
|
float Price=0;
|
|
|
char t,ReName[100];
|
|
|
int i=0,k=0,j=0;
|
|
|
char Num[20]={'\0'},Aut[20]={'\0'},Pub[20]={'\0'},Nam[20]={'\0'},Cat[20]={'\0'};
|
|
|
if((fp=fopen("D:\\图书管理系统\\图书.txt","r"))==NULL){
|
|
|
printf("无法打开该文件\n");
|
|
|
printf("按ESC键返回\n");
|
|
|
t=getch();
|
|
|
while(t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
UserMenu();
|
|
|
}
|
|
|
else{
|
|
|
printf("请输入你想要查找书的类别：\n");
|
|
|
scanf("%s",ReName);
|
|
|
j=Total();
|
|
|
for(int i=0;i<j;i++){
|
|
|
fscanf(fp,"%s%s%s%s%s%d%f",Num,Nam,Aut,Pub,Cat,&Many,&Price);
|
|
|
if(strcmp(Cat,ReName)==0){
|
|
|
if(k==0){
|
|
|
printf("查询结果是:\n");
|
|
|
printf("书号\t书名\t作者\t\t出版社\t\t类别\t\t现存量\t\t单价\n");
|
|
|
}
|
|
|
k++;
|
|
|
printf("%-8s%-8s%-16s%-16s%-16s%-10d%10.2f\n",Num,Nam,Aut,Pub,Cat,Many,Price);
|
|
|
}
|
|
|
}
|
|
|
if(k==0){
|
|
|
printf("\n无符合条件的书籍\n");
|
|
|
printf("按Esc键回到主页面,按回车键继续查询\n");
|
|
|
t=getch();
|
|
|
while(t!=13&&t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
if(t==13){
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
Sleep(1000);
|
|
|
SBAut();
|
|
|
}else if(t==27){
|
|
|
fclose(fp);
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
UserMenu();
|
|
|
}
|
|
|
}
|
|
|
else{
|
|
|
printf("继续查询请按回车键，退出查询返回主菜单请按ESC\n");
|
|
|
t=getch();
|
|
|
while(t!=13&&t!=27){
|
|
|
t=getch();
|
|
|
continue;
|
|
|
}
|
|
|
if(t==13){
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
Sleep(1000);
|
|
|
SBAut();
|
|
|
}else if(t==27){
|
|
|
fclose(fp);
|
|
|
system("cls");
|
|
|
printf("正在跳转...");
|
|
|
UserMenu();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
//增加书籍
|
|
|
void AddBook(){
|
|
|
system("cls");
|
|
|
int Many;
|
|
|
float Price;
|
|
|
FILE *fp;
|
|
|
int i;
|
|
|
char Num[20]={'\0'},Aut[20]={'\0'},Pub[20]={'\0'},Nam[20]={'\0'},Cat[20]={'\0'};
|
|
|
if((fp=fopen("D:\\图书管理系统\\图书.txt","r"))==NULL){
|
|
|
fp=fopen("D:\\图书管理系统\\图书.txt","w");
|
|
|
fclose(fp);
|
|
|
}
|
|
|
fp=fopen("D:\\图书管理系统\\图书.txt","a");
|
|
|
printf("\n请按以下格式输入图书信息:\n书号 书名 作者 出版社 类别 库存量 单价\n");
|
|
|
for(;i!=27;)//为了实现输入一次后按esc退出
|
|
|
{
|
|
|
printf("请输入:\n");
|
|
|
scanf("%s%s%s%s%s%d%f",Num,Nam,Aut,Pub,Cat,&Many,&Price);
|
|
|
fprintf(fp,"%-8s%-9s%-14s%-16s%-18s%-7d%-8.2f\n",Num,Nam,Aut,Pub,Cat,Many,Price);
|
|
|
printf("继续输入请按回车，结束输入请按Esc\n");
|
|
|
i=getch();//暂停程序当i接收后继续下一条指令
|
|
|
for (;i!=13&&i!=27;)//保证只能是CR和ESC才能退出循环,输入其他字符无用，暂停程序，按'CR'继续。
|
|
|
i=getch();
|
|
|
}
|
|
|
fclose(fp);
|
|
|
printf("\n保存成功，按任意键返回上一层!");
|
|
|
getch();
|
|
|
AdminMenu();
|
|
|
}
|
|
|
|
|
|
//删除书籍
|
|
|
void DelBook(){
|
|
|
system("cls");
|
|
|
struct Book *head;
|
|
|
struct Book *p,*p1,*p2;
|
|
|
FILE *fp;
|
|
|
int n=0;
|
|
|
int m=0,Many=0;
|
|
|
float Price=0;
|
|
|
char t;
|
|
|
int i=0,k=0,j=0;
|
|
|
char Num[20]={'\0'},Aut[20]={'\0'},Pub[20]={'\0'},Nam[20]={'\0'},Cat[20]={'\0'};
|
|
|
char ReName[20]={'\0'};
|
|
|
if((fp=fopen("D:\\图书管理系统\\图书.txt","r"))==NULL){
|
|
|
printf("无法找到该文件，按任意键返回\n");
|
|
|
t=getch();
|
|
|
AdminMenu();
|
|
|
}else{
|
|
|
printf("请输入你想要删除的书籍名字:\n");
|
|
|
scanf("%s",ReName);
|
|
|
printf("按回车键继续删除，按ESC键取消\n");
|
|
|
for(;t!=13&&t!=27;)
|
|
|
t=getch();
|
|
|
if(t==27){
|
|
|
AdminMenu();
|
|
|
}
|
|
|
fp=fopen("D:\\图书管理系统\\图书.txt","r");
|
|
|
j=Total();
|
|
|
|
|
|
for(k=0;k<j;k++){
|
|
|
fscanf(fp,"%s%s%s%s%s%d%f",Num,Nam,Aut,Pub,Cat,&Many,&Price);
|
|
|
if(strcmp(Nam,ReName)){
|
|
|
n++;
|
|
|
if(n==1){
|
|
|
p1=p2=(struct Book*)malloc(LEN);
|
|
|
head=p1;
|
|
|
}
|
|
|
else{
|
|
|
p2->next =p1;
|
|
|
p2=p1;
|
|
|
p1=(struct Book*)malloc(LEN);
|
|
|
}
|
|
|
strcpy(p1->num,Num);//复制书号
|
|
|
strcpy(p1->nam,Nam);//复制书名
|
|
|
strcpy(p1->aut,Aut);//复制作者名字
|
|
|
strcpy(p1->pub,Pub);//复制出版社
|
|
|
strcpy(p1->cat,Cat);//复制类别
|
|
|
p1->many=Many;//复制个数
|
|
|
p1->price=Price;//复制单价
|
|
|
}
|
|
|
}
|
|
|
if(n==0){
|
|
|
head=NULL;
|
|
|
}else{
|
|
|
p2->next=p1;
|
|
|
p1->next=NULL;
|
|
|
fclose(fp);
|
|
|
}
|
|
|
}
|
|
|
fp=fopen("D:\\图书管理系统\\图书.txt","w");
|
|
|
fclose(fp);
|
|
|
fp=fopen("D:\\图书管理系统\\图书.txt","a");
|
|
|
p=head;
|
|
|
|
|
|
for(;p!=NULL;){
|
|
|
fprintf(fp,"%-8s%-9s%-14s%-16s%-18s%-7d%-8.2f\n",p->num,p->nam,p->aut,p->pub,p->cat,p->many,p->price);
|
|
|
p=p->next;
|
|
|
}
|
|
|
fclose(fp);
|
|
|
system("cls");
|
|
|
printf("删除成功，按任意键返回上一层\n");
|
|
|
t=getch();
|
|
|
AdminMenu();
|
|
|
}
|
|
|
|
|
|
//修改书籍
|
|
|
void FixBook(){
|
|
|
system("cls");
|
|
|
printf("FixBook\n");
|
|
|
system("pause");
|
|
|
return ;
|
|
|
}
|
|
|
|
|
|
int Total(){
|
|
|
FILE *fp;
|
|
|
int txcl=0,n;
|
|
|
float tprice=0;
|
|
|
char tname[20]={'\0'},tauthor[20]={'\0'},tchuban[20]={'\0'},tkind[20]={'\0'},tshuhao[20]={'\0'};
|
|
|
|
|
|
fp=fopen("D:\\图书管理系统\\图书.txt","r");//打开文件
|
|
|
|
|
|
for (n=0;!feof(fp);n++)//逐个读文件
|
|
|
fscanf(fp,"%s%s%s%s%s%d%f",tshuhao,tname,tauthor,tchuban,tkind,&txcl,&tprice);
|
|
|
n--;//减去最后一个
|
|
|
fclose(fp);//关闭文件
|
|
|
return (n);//返回个数
|
|
|
}
|
|
|
int Total1(){
|
|
|
int n;
|
|
|
char name[100],password[100];
|
|
|
FILE *fp=fopen("D:\\图书管理系统\\账号管理.txt","r");
|
|
|
for(n=0;!feof(fp);n++){
|
|
|
fscanf(fp,"%s%s",name,password);
|
|
|
}
|
|
|
n--;
|
|
|
fclose(fp);
|
|
|
return (n);
|
|
|
}
|
|
|
int Total2(){
|
|
|
int n;
|
|
|
int num;
|
|
|
char username[20],time[20],name[20];
|
|
|
FILE *fp=fopen("D:\\图书管理系统\\读者.txt","r");
|
|
|
for(n=0;!feof(fp);n++){
|
|
|
fscanf(fp,"%d%s%s%s",num,username,time,name);
|
|
|
}
|
|
|
n--;
|
|
|
fclose(fp);
|
|
|
return (n);
|
|
|
}
|
