图书管理系统程序代码

合集下载

图书管理系统程序源代码

源程序1.主窗体Private Sub add_back_Click(）frmbackbookinfo.ShowEnd SubPrivate Sub add_binf_Click(）frmaddbookinfo.ShowEnd SubPrivate Sub add_book_style_Click（）frmaddbookstyle。

ShowEnd SubPrivate Sub add_manager_Click（）frmadduser.ShowEnd SubPrivate Sub add_rinf_Click（) frmaddreaderinfo.ShowEnd SubPrivate Sub add_rstyle_Click(）frmaddreaderstyle.ShowEnd SubPrivate Sub change_binf_Click() frmmodifybookinfo。

ShowEnd SubPrivate Sub change_book_style_Click(）frmmodifybookstyle。

ShowEnd SubPrivate Sub delete_binf_Click（）frmmodifybookinfo。

ShowEnd SubPrivate Sub delete_book_style_Click(）frmmodifybookstyle.ShowEnd SubPrivate Sub delete_rstyle_Click（）frmmodifyreaderstyle。

ShowEnd SubPrivate Sub exit_Click（)EndEnd SubPrivate Sub find_binf_Click(）frmfindbook。

ShowEnd SubPrivate Sub find_lend_Click（）frmfindborrowinfo。

ShowEnd SubPrivate Sub find_rinf_Click（）frmfindreader.ShowEnd SubPrivate Sub password_Click（）frmchangepwd。

C语言课程设计图书馆管理系统程序代码

#include〈stdio.h〉#include<windows.h〉#include〈string。

h〉#include<conio。

h>＃define M 100struct books｛char tsmc［12];inttsbh；float dj；char zz［12］;char czzt［12]；char xm[12］；char xb［12]；intxh; }s［M］;int N；bool flag；intmain （）｛intsele;flag=0；sele=1;void sr（)；void cx（）；void sc()；void js（);void hs(）;void tc（)；void jsh（)；//system （"tsgl”）;printf("\n\n")；printf(" ＊**＊＊＊＊***＊＊＊**＊＊＊******\n"）; printf（" 1：输入2：查询3:删除\n");printf（”4：借书5:还书0：退出\n");printf(” **＊＊＊*＊*******＊*＊**＊＊＊＊＊\n"); while(1）{printf(”\n\n请输入功能序号："）;scanf （”％d",&sele);if(sele>=0 && sele<=5）｛switch（sele)｛case 1：sr（）；break;case 2：cx()；break；case 3:sc（);break;case 4：js（)；break;case 5:hs（）;break;case 0:jsh（）；break;｝if(flag)break；printf（”\n\n");printf（” ***＊＊＊*＊***＊＊*＊＊＊＊＊＊*＊**\n”）; printf（" 1:输入2：查询3：删除\n")；printf（”4:借书5：还书0:退出\n”）;printf（” **＊*＊****＊＊＊*＊**＊****＊**\n”）；｝else｛printf(”输入错误请再次输入|\n\n")；printf（"\n\n")；printf（” ＊＊*＊＊*＊*＊＊＊*＊*＊*＊＊＊*＊＊＊*\n”)；printf（" 1：输入2:查询3：删除\n”);printf（”4:借书5:还书0：退出\n")；printf（" ＊＊＊＊＊*＊*＊***＊＊＊*＊*＊＊**＊*\n"）；}printf（"\n\n让任意键继续\n”)；} //wr_file（)；｝/*＊***＊主函数*＊＊//＊＊**＊***＊输入＊***＊＊***/void sr(）{intn,i；N=0;printf（"可输入的书本数:"）;scanf("%d",＆n）；N=n+N；printf("请输入相关信息：\n"）；for(i=1;i<=n;i++){printf(”图书名称：”)；scanf（”%s"，s［N-n-1+i］。

图书管理系统程序代码

#include <stdio.h>#include <string.h>#include <stdlib.h>#define SIZE (struct booklist *)malloc(sizeof(struct booklist))//建立已借阅图书信息结构体struct borrow{char borbook_num[10];char borbook_name[22];char return_time[15];char stu_num[15];char stu_name[15];struct borrow *next;};//建立预借图书信息结构体struct prebor_stu{char prebook_num[10];char prestu_num[15];struct prebor_stu *next;};//建立图书结构体struct booklist{char num[10];char name[22];char zuozhe[15];char leibie[10];char pub_time[10];char price[10];char condition[10];struct booklist *next;};struct booklist *create(void); /*创建图书信息链表*/struct borrow *borrow_creat(struct booklist *head); //创建已借阅图书信息链表int pre_creat(struct booklist *head); //学生登录系统预借图书并将信息存入文件prebor_stulist.txtstruct prebor_stu *prebor_creat(void); //创建预借阅图书信息链表void printf1_(struct booklist *); //输出单个基本图书的数据void store(struct booklist *head); /*保存链表中的图书信息到文件booklist.txt*/void printfb1_(struct borrow *); //输出单个借出图书的部分数据void printfb_(struct borrow *p); //输出单个借出图书的数据void printfp1_(struct prebor_stu *); //输出单个被预借出图书的部分数据void printfp_(struct prebor_stu *); //输出单个被预借出图书的数据void printf_(struct booklist *,struct borrow *,struct prebor_stu *); /*2---输出链表中的图书信息*/struct booklist *load(void); //5---从文件读入图书信息struct booklist *num_paixu(struct booklist *); //4---按编号排序struct booklist *price_paixu(struct booklist *); //3---按价格顺序排序int kcnum(struct booklist *head); //6---统计库存数void chaxun1_(struct booklist *,struct borrow *,struct prebor_stu *); //7---查询图书的编号图书的信息,并输出void chaxun2_(struct booklist *,struct prebor_stu *,struct borrow *);//7---按作者查询信息并输出void chaxun3_(struct booklist *,struct prebor_stu *,struct borrow *); //7---查询某类别图书信息并自动输出void chaxun4_(struct borrow *,prebor_stu *,struct booklist *); //7---按学号查询借阅信息struct booklist *shanchu(struct booklist *,struct borrow *,struct prebor_stu *); //9---删除数据struct borrow *shanchu2_(struct borrow *,struct borrow *); //删除一个 struct borrow 结构体的数据struct prebor_stu *shanchu3_(struct prebor_stu *,struct prebor_stu *); //删除一个 struct prebor_stu 结构体的数据void xiugai(struct booklist *,struct borrow *,struct prebor_stu *); //10---修改数据void borstore(struct borrow *borrow_head); //保存已借阅图书信息到文件borrowlist.txt//重新保存修改后的预借阅信息到文件 prebor_stulist.txt （全部覆盖）void prestore(struct prebor_stu *pre_head);struct borrow *borload(void); //从文件提取信息创建已借阅图书源信息链表struct booklist *charu(struct booklist *head,struct borrow *borrow_head); //8---将图书的数据到顺序排放的链表中.且插入后也是顺序排放的struct booklist *scanf1_(void); // 输入单个图书源数据void exchange(struct booklist *,struct booklist *) ;//交换两个结构体内的内容struct borrow *tianjia1_(struct borrow *borrow_head,struct booklist *p); //添加一个 struct borrow 结构体的数据int main(void){int n, n1, x , k = 0, flag, flag1, x1;char ch;struct booklist *head = NULL; //图书信息链表头指针struct borrow *borrow_head = NULL ; //已借阅图书信息链表头指针struct prebor_stu *pre_head = NULL ; //预借图书信息链表头指针flag1 = 0; x = x1 = 1;while(x){system("cls");printf("***************************************************************************\n");printf("* >>>>>>>>>>>>>欢迎使用君宁图书管理系统<<<<<<<<<<<<<<< *\n");printf("* 0---退出系统 5---从文件录入数据 *\n");printf("* 1---录入数据 6---统计库存数 *\n");printf("* 2---输出信息 10---修改数据 7---查询功能 *\n");printf("* 3---按价格排序 8---增加数据 *\n");printf("* 4---按编号排序 9---删除数据 *\n");printf("***************************************************************************\n");printf("请选择功能:");scanf("%d", &n);getchar();switch(n){case 0: //0---退出系统{x = 0;printf("*******谢谢使用君宁图书管理系统!******\n");printf("****** 欢迎下次使用! ******\n");break;}case 1: //1---录入数据{while(x1){system("cls");printf("*******欢迎使用君宁图书信息录入系统*******\n");printf("*** 0---放弃录入 ****\n");printf("** 1---录入图书源信息 **\n");printf("* 2---录入借出图书信息 *\n");printf("** 3---录入预借图书信息 **\n");printf("******** 祝您使用愉快 ********\n");printf("请选择功能:");scanf("%d", &n1);getchar();switch(n1){case 0:{x1 = 0;break;}case 1:{head = create( ); /*创建图书信息链表*/printf("是否将源图书信息保存到文件booklist.txt!...(Y/N) :");ch = getchar();if(ch == 'y' || ch == 'Y')store(head);getchar();break;}case 2:{if(head == NULL ){printf("请先录入图书源信息!\n");getchar();break;}else{borrow_head = borrow_creat(head); //创建已借阅图书信息链表printf("是否将源图书信息保存到文件borrowlist.txt!...(Y/N) :" );ch = getchar();if(ch == 'y' || ch == 'Y')borstore(borrow_head);getchar();break;}}case 3:{if(head == NULL ){printf("请先录入图书源信息!\n");getchar();break;}else{flag = pre_creat(head);if(flag == 1)printf("没有录入预借图书信息!\n\n");if(flag == 2)pre_head = prebor_creat(); //创建预借阅图书信息链表getchar();break;}}default :{printf("输入错误指示!\n\n");break;}}}}case 2: //2---输出信息{if(head == NULL ){printf("请先录入图书信息!\n");getchar();break;}else{printf_(head,borrow_head,pre_head);break;}}case 3: //3---按价格排序{if(head == NULL ){printf("请先录入图书信息!\n");getchar();break;}else{head = price_paixu(head);printf("是否将排序后的源图书信息保存到文件booklist.txt!...(Y/N) :");ch = getchar();if(ch == 'y' || ch == 'Y')store(head);getchar();break;}}case 4: //4---按编号排序{if(head == NULL ){printf("请先录入图书信息!\n");getchar();break;}else{head = num_paixu(head);printf("是否将排序后的源图书信息保存到文件booklist.txt!...(Y/N) :");ch = getchar();if(ch == 'y' || ch == 'Y')store(head);getchar();break;}}case 5: //11---从文件读取数据{head = load();if(head == NULL ){printf("请先录入图书信息!\n");getchar();break;}else{borrow_head = borload(); //从文件提取信息创建已借阅图书源信息链表pre_head = prebor_creat(); //创建预借阅图书信息链表getchar();break;}}case 6: //6---统计库存数{if(head == NULL ){printf("请先录入图书信息!\n");getchar();break;}else{k = kcnum(head);printf("总共有%3d本图书!\n\n", k);getchar();break;}}case 7: //7---查询信息{if(head == NULL ){printf("请先录入图书信息!\n");getchar();break;}else{while(x1){system("cls");printf("*******欢迎使用君宁图书信息查询系统*******\n");printf("****** 0---退出查询******\n");printf("***** 1---按编号*****\n");printf("**** 2---按作者****\n");printf("***** 3---按类别*****\n");printf("****** 4---按学号******\n");printf("******** 祝您使用愉快********\n");printf("******************\n");printf("********************\n");printf("请选择功能:");scanf("%d", &n1);getchar();switch(n1){case 0:{x1 = 0;break;}case 1:{chaxun1_(head,borrow_head,pre_head);getchar();break;}case 2:{chaxun2_(head,pre_head,borrow_head);getchar();break;}case 3:{chaxun3_(head,pre_head,borrow_head);getchar();break;}case 4:{chaxun4_(borrow_head,pre_head,head);getchar();break;}default :{printf("输入指示有误!\n\n");break;}}}}x1 = 1;break;}case 8:{if(head == NULL ){printf("请先录入图书信息!\n");getchar();break;}else{head = charu(head,borrow_head);printf("是否将源图书信息保存到文件booklist.txt!...(Y/N) :");ch = getchar();if(ch == 'y' || ch == 'Y')store(head);getchar();break;}}case 9: //9---删除数据{if(head == NULL ){printf("请先录入图书信息!\n");getchar();break;}else{head = shanchu(head,borrow_head,pre_head);borrow_head = borload();pre_head = prebor_creat();break;}}case 10: //10---修改数据{if(head == NULL ){printf("请先录入图书信息!\n");getchar();break;}else{xiugai(head,borrow_head,pre_head);borrow_head = borload();getchar();break;}}default :{printf("输入错误指示.请重新输入!");getchar();break;}}}return 0;}/*创建图书源信息信息链表*/struct booklist *create(void){struct booklist *head, *tail, *p;char num[10],name[22], zuozhe[15], leibie[10], pub_time[10], price[10],condition[10];head = tail = p = NULL;printf("当输入图书编号为0时结束信息输入\n");printf("请输入图书编号:");gets(num);while(strcmp(num,"0") != 0){p = SIZE;printf("请输入书名:");gets(name);printf("请输入作者:");gets(zuozhe);printf("请输入类别:");gets(leibie);printf("请输入出版时间:");gets(pub_time);printf("请输入价格:");gets(price);printf("请输入借阅情况:");gets(condition);printf("\n");strcpy(p -> num, num);strcpy(p -> name, name);strcpy(p -> zuozhe, zuozhe);strcpy(p -> leibie, leibie);strcpy(p -> pub_time, pub_time);strcpy(p -> price, price);strcpy(p -> condition, condition);p -> next = NULL;if(head == NULL)head = p;elsetail -> next = p;tail = p;printf("请输入图书编号:");gets(num);}printf("图书源信息已建立链条!\n");return head;}//创建已借阅图书源信息链表struct borrow *borrow_creat(struct booklist *head) {struct booklist *p;struct borrow *borrow_head , *p1, *tail;borrow_head = p1 = tail = NULL;for(p = head; p != NULL; p = p -> next){p1 = (struct borrow *)malloc(sizeof(struct borrow));if(strcmp(p -> condition,"借出") == 0){printf("创建借出信息:\n");strcpy(p1 -> borbook_num ,p -> num);strcpy(p1 -> borbook_name ,p -> name);getchar();printf("借阅编号为%s的图书的借阅信息:\n",p -> num);printf("请输入应归还时间:");gets(p1 -> return_time);printf("请输入学生学号:");gets(p1 -> stu_num);printf("请输入学生姓名:");gets(p1 -> stu_name);printf("\n");p1 -> next = NULL;if(borrow_head == NULL)borrow_head = p1;elsetail -> next = p1;tail = p1;}}printf("成功创建已借出信息链表!\n\n");getchar();return borrow_head;}//保存已借阅图书信息到文件 borrowlist.txtvoid borstore(struct borrow *borrow_head){FILE *fp;struct borrow *p;if((fp = fopen("borrowlist.txt","w")) == NULL){printf("File open error! \n");exit(0);}p = borrow_head;while(p != NULL){fprintf(fp,"%16s%26s%16s%16s%16s\n",p -> borbook_num, p -> borbook_name, p -> return_time,p -> stu_num, p -> stu_name);p = p -> next;}fclose(fp);printf("文件成功保存到 borrowlist.txt 中!\n");getchar();}//从文件提取信息创建已借阅图书源信息链表struct borrow *borload(void){struct borrow *p, *tail, *head;FILE *fp;head = p = tail = NULL;if((fp = fopen("borrowlist.txt","r")) == NULL){printf("文件 borrowlist.txt 打开失败!\n");getchar();exit(0);}while(!feof(fp)){p = (struct borrow *)malloc(sizeof(struct borrow));fscanf(fp,"%16s%26s%16s%16s%16s\n",p -> borbook_num, p -> borbook_name, p -> return_time,p -> stu_num, p -> stu_name);if(head == NULL)head = p;elsetail -> next = p;tail = p;}tail -> next = NULL;fclose(fp);printf("已成功从文件 borrowlist.txt 提取信息创建已借阅图书源信息!\n");return head;}//录入预借图书信息并将信息存入文件 prebor_stulist.txtint pre_creat(struct booklist *head){struct booklist *b;struct prebor_stu *p;char a[10], c[15];int n, x = 1, flag = 1;FILE *fp;b = head;p = (struct prebor_stu *)malloc(sizeof(struct prebor_stu));printf("进入预借图书!(按回车键继续、、、)\n");getchar();while(x){printf("请输入要预借阅的图书编号:");gets(a);while((strcmp(b -> num ,a) != 0) && b -> next != NULL){b = b -> next;}if(strcmp(b -> num ,a) != 0){printf("没有找到编号为%s的图书!\n", a);printf("输入--0 结束录入!(输入其他数字继续录入...)\n\n");printf("请选择功能:");scanf("%d", &n);getchar();if(n == 0){x = 0;}getchar();}else{printf("请输入学号:");gets(c);strcpy(p -> prebook_num, a);strcpy(p -> prestu_num, c);if((fp = fopen("prebor_stulist.txt","a+")) == NULL){printf("File open error! \n");exit(0);}fprintf(fp,"%16s%16s\n",p -> prebook_num, p -> prestu_num);fclose(fp);flag = 2;printf("输入--0 结束录入!(输入其他数字继续录入...)\n\n");printf("请选择功能:");scanf("%d", &n);getchar();if(n == 0){x = 0;getchar();}}}return flag;}//重新保存修改后的预借阅信息到文件 prebor_stulist.txt （全部覆盖）void prestore(struct prebor_stu *pre_head){struct prebor_stu *p;FILE *fp;p = pre_head;if((fp = fopen("prebor_stulist.txt","w")) == NULL){printf("File open error! \n");exit(0);}while(p != NULL){fprintf(fp,"%16s%16s\n",p -> prebook_num, p -> prestu_num); p = p -> next;}fclose(fp);printf("文件成功保存到 prebor_stulist.txt 中!\n");getchar();}//从文件 prebor_stulist.txt创建预借阅图书信息链表struct prebor_stu *prebor_creat(void){struct prebor_stu *p, *tail, *head;FILE *fp;head = p = tail = NULL;if((fp = fopen("prebor_stulist.txt","r")) == NULL){printf("文件 prebor_stulist.txt 打开失败!\n");getchar();}while(!feof(fp)){p = (struct prebor_stu *)malloc(sizeof(struct prebor_stu));fscanf(fp,"%16s%16s\n",p -> prebook_num, p -> prestu_num);if(head == NULL)head = p;elsetail -> next = p;tail = p;}tail -> next = NULL;fclose(fp);printf("已从文件 prebor_stulist.txt 成功读取并建立预借阅图书信息!\n");getchar();return head;}/*2---保存链表中的图书信息到文件booklist.txt*/void store(struct booklist *head){FILE *fp;struct booklist *p;if((fp = fopen("booklist.txt","w")) == NULL){printf("File open error! \n");exit(0);}p = head;while(p != NULL){fprintf(fp,"%16s%26s%16s%16s%16s%16s%16s\n",p -> num, p -> name, p -> zuozhe, p -> leibie,p -> pub_time, p -> price, p -> condition);p = p -> next;}fclose(fp);printf("文件成功保存到 booklist.txt 中!\n");getchar();}// 输入单个图书源数据struct booklist *scanf1_(void) {struct booklist *p;p = SIZE;printf("请输入图书编号:");gets(p -> num);printf("请输入书名:");gets(p -> name);printf("请输入作者:");gets(p -> zuozhe);printf("请输入类别:");gets(p -> leibie);printf("请输入出版时间:");gets(p -> pub_time);printf("请输入价格:");gets(p -> price);printf("请输入借阅情况:");gets(p -> condition);return p;}//输出单个图书的数据void printf1_(struct booklist *p) {printf("编号:");puts(p -> num);printf("书名:");puts(p -> name);printf("作者:");puts(p -> zuozhe);printf("类别:");puts(p -> leibie);printf("出版时间:");puts(p -> pub_time);printf("价格:");puts(p -> price);printf("借阅情况:");}//输出单个借出图书的部分数据void printfb1_(struct borrow *p) {printf("应归还时间:");puts(p -> return_time);printf("借阅学生学号:");puts(p -> stu_num);printf("借阅学生姓名:");puts(p -> stu_name);}//输出单个借出图书的数据void printfb_(struct borrow *p) {printf("图书编号:");puts(p -> borbook_num);printf("书名:");puts(p -> borbook_name);printf("应归还时间:");puts(p -> return_time);printf("借阅学生学号:");puts(p -> stu_num);printf("借阅学生姓名:");puts(p -> stu_name);}//输出单个被预借出图书的部分数据void printfp1_(struct prebor_stu *p) {printf("预借图书的学生学号:"); puts(p -> prestu_num);}//输出单个被预借出图书的数据void printfp_(struct prebor_stu *p) {printf("图书编号:");printf("预借阅图书的学生学号:");puts(p -> prestu_num);}/*3---输出链表中的图书信息*/void printf_(struct booklist *head, struct borrow *borrow_head,struct prebor_stu *pre_head){struct booklist *p;struct borrow *b;struct prebor_stu *pre;int x = 1, n;p = head; b = borrow_head; pre = pre_head;while(x == 1){system("cls");printf("*******欢迎使用君宁图书信息输出系统*******\n");printf("* 0---退出 *\n");printf("* 1---输出图书源信息 *\n");printf("* 2---输出借出图书信息 *\n");printf("* 3---输出预借借图书信息 *\n");printf("******** 祝您使用愉快 ********\n");printf("请选择功能:");scanf("%d", &n);getchar();switch(n){case 0:{x = 0;break;}case 1:{if(head != NULL){printf("图书源信息如下:\n");do{printf1_(p);printf("\n\n");p = p -> next;}while(p != NULL);}getchar();break;}case 2:{if(borrow_head == NULL){printf("没有借出图书信息(按回车键继续、、、)!\n");getchar();break;}else{printf("借出图书信息如下:\n");do{printfb_(b);printf("\n\n");b = b -> next;}while(b != NULL);}printf("按回车键继续、、\n");getchar();break;}case 3:{if(pre_head == NULL){printf("没有预借图书信息(按回车键继续、、、)!\n");getchar();getchar();break;}else{printf("预借借图书信息如下:\n");do{printfp_(pre);printf("\n\n");pre = pre -> next;}while(pre != NULL);}printf("按回车键继续、、\n");getchar();break;}default :{printf("输入错误(按回车键继续、、、)!\n");getchar();break;}}}}//11---从文件读入图书信息struct booklist *load(void){struct booklist *p, *tail, *head;FILE *fp;head = p = tail = NULL;if((fp = fopen("booklist.txt","r")) == NULL){printf("文件 booklist.txt 打开失败!\n");getchar();exit(0);}while(!feof(fp)){p = SIZE;fscanf(fp,"%16s%26s%16s%16s%16s%16s%16s\n",p -> num, p -> name, p -> zuozhe, p -> leibie,p -> pub_time, p -> price,p -> condition);if(head == NULL)head = p;elsetail -> next = p;tail = p;}tail -> next = NULL;fclose(fp);printf("已成功读取文件 booklist.txt ,建立源图书信息链表!\n");return head;}//4---按编号排序并输出struct booklist *num_paixu(struct booklist *head){struct booklist *p, *p1, *tail;p1 = NULL;tail = SIZE;for(p = head;p -> next != NULL; p = p -> next){for(p1 = p ->next; p1 != NULL; p1 = p1 ->next){if(strcmp(p -> num,p1 -> num) > 0){exchange(tail,p1);exchange(p1,p);exchange(p,tail);}}}printf("图书已按编号排序成功,具体信息如下:\n");for(p = head; p != NULL; p = p -> next){printf1_(p);printf("\n");}return head;}//3---按价格排序struct booklist *price_paixu(struct booklist *head) {struct booklist *p, *p1, *tail;p1 = NULL;tail = SIZE;for(p = head;p -> next != NULL; p = p -> next){for(p1 = p ->next; p1 != NULL; p1 = p1 ->next){if(strcmp(p -> price,p1 -> price) > 0){exchange(tail,p1);exchange(p1,p);exchange(p,tail);}}}printf("图书已按价格排序成功,具体信息如下:\n");for(p = head; p != NULL; p = p -> next){printf1_(p);printf("\n");}return head;}//6---统计库存数int kcnum(struct booklist *head){int i = 0;struct booklist *p;for(p = head;p != NULL; p = p -> next)i++;return i;}//7---按编号查询信息并输出void chaxun1_(struct booklist *head,struct borrow *borrow_head,struct prebor_stu *pre_head){char a[10];struct booklist *p;struct borrow *b;struct prebor_stu *p1;int x1, x2;p = head; x1 = x2 = 0;printf("请输入要查询的图书编号:");gets(a);while((strcmp(p -> num ,a) != 0) && p -> next != NULL){p = p -> next;}if(strcmp(p -> num ,a) != 0)printf("没有找到编号为%s的图书!\n", a);else{for(b = borrow_head;b != NULL; b = b -> next){if(strcmp(b -> borbook_num ,a) == 0){x1 = 1;printf("您要查询的书已借出,其具体信息如下:\n");printfb1_(b); //输出单个借出图书的数据printf1_(p);}}for(p1 = pre_head;p1 != NULL; p1 = p1 -> next){if(strcmp(p1 -> prebook_num ,a) == 0){ x2 = 1;printf("您要查询的书已预借,其具体信息如下:\n");printfp1_(p1); //输出单个被预借出图书的数据printf1_(p);}}if(x1 == 0 && x2 == 0){printf("此书未被预借!\n\n");printf("您要查询的图书信息如下:\n");printf1_(p);}}}//7---按作者查询信息void chaxun2_(struct booklist *head,struct prebor_stu *pre_head,struct borrow *borrow_head){char a[10];struct booklist *p;struct borrow *b;struct prebor_stu *pre;int flag = 1, x1 ;printf("请输入要查询的图书的作者:");gets(a);for(p = head;p != NULL; p = p -> next){if(strcmp(p -> zuozhe,a) == 0){if(flag == 1){printf("您查询的%s的所有图书信息如下:\n\n",a);flag = -1;}printf1_(p);for(b = borrow_head;b != NULL; b = b -> next){if(strcmp(b -> borbook_num ,p -> num) == 0){printfb1_(b);}}x1 = 0;for(pre = pre_head; pre != NULL; pre = pre -> next){if(strcmp(pre -> prebook_num, p -> num) == 0){printf("此书已被%s学号的学生预借!\n",pre -> prestu_num );x1 = 1;}}if(x1 == 0){printf("此书未被预借!\n");x1 = 1;}printf("\n\n");}}if(flag == 1)printf("没有找到您要查询的的图书信息!\n\n");}//7---查询某类别图书信息并自动输出void chaxun3_(struct booklist *head,struct prebor_stu *pre_head,struct borrow *borrow_head){char a[10];struct booklist *p;struct prebor_stu *pre;struct borrow *b;int flag = 1 , x1;printf("请输入要查询的图书的类别:");gets(a);for(p = head;p != NULL; p = p -> next){if(strcmp(p -> leibie,a) == 0){if(flag == 1){printf("您查询的%s的所有图书信息如下:\n\n",a);flag = -1;}printf1_(p);for(b = borrow_head;b != NULL; b = b -> next){if(strcmp(b -> borbook_num ,p -> num) == 0){printfb1_(b);}}x1 = 0;for(pre = pre_head; pre != NULL; pre = pre -> next){if(strcmp(pre -> prebook_num, p -> num) == 0){printf("此书已被%s学号的学生预借!\n",pre -> prestu_num );x1 = 1;}}if(x1 == 0){printf("此书未被预借!\n");x1 = 1;}printf("\n\n");}}if(flag == 1)printf("没有找到您要查询的的图书信息!\n\n");}//7---按学号查询图书借阅信息并自动输出void chaxun4_(struct borrow *borrow_head,struct prebor_stu *pre_head,struct booklist *head){//建立图书编号结构体struct book_num{char booknum[10];struct book_num *next;};struct prebor_stu *p ;struct borrow *b;struct booklist *p2;char a[15];int i, j;i = j = 0;struct book_num *bnumhead1, *bnumhead2, *tail, *p1;bnumhead1 = bnumhead2 = tail = p1 = NULL;printf("请输入学生学号:");gets(a);for(p = pre_head; p != NULL; p = p -> next){if(strcmp(p -> prestu_num,a) ==0){i++;p1 = (struct book_num *)malloc(sizeof(struct book_num)); strcpy( p1 -> booknum, p ->prebook_num);if(bnumhead1 == NULL)bnumhead1 = p1;elsetail -> next = p1;tail = p1;p1 -> next = NULL;}}for(b = borrow_head;b != NULL; b = b -> next){if(strcmp(b -> stu_num,a) ==0){j++;p1 = (struct book_num *)malloc(sizeof(struct book_num)); strcpy( p1 -> booknum, b ->borbook_num);if(bnumhead2 == NULL)bnumhead2 = p1;elsetail -> next = p1;tail = p1;p1 -> next = NULL;}}if(i == 0 && j == 0)printf("没有您要查询学生的借阅信息!");else{if( j != 0){printf("该生一共借了%d本书,其借阅书的信息如下:\n", j);for( p1 = bnumhead2; p1 != NULL; p1 = p1 -> next){for(p2 = head; p2 != NULL; p2 = p2 -> next){if(strcmp(p1 -> booknum, p2 -> num) == 0){printf1_(p2);if(strcmp(p2 -> condition,"借出") ==0){for(b = borrow_head;b != NULL; b = b -> next)if(strcmp(b -> borbook_num,p2 -> num) ==0)printfb1_(b);}printf("\n");}}}}if( i != 0){printf("该生一共预借借了%d本书,其借阅书的信息如下:\n", i);for( p1 = bnumhead1; p1 != NULL; p1 = p1 -> next){for(p2 = head; p2 != NULL; p2 = p2 -> next){if(strcmp(p1 -> booknum, p2 -> num) == 0){printf1_(p2);if(strcmp(p2 -> condition,"借出") ==0){for(b = borrow_head;b != NULL; b = b -> next)if(strcmp(b -> borbook_num,p2 -> num) ==0)printfb1_(b);}printf("\n");}}}}}}//9---删除数据struct booklist *shanchu(struct booklist *head,struct borrow *borrow_head,struct prebor_stu *pre_head){struct booklist *p1 , *p2;struct borrow *b;struct prebor_stu *p;char a[10];p1 = p2 = head;printf("请输入要删除的图书编号:");gets(a);while((strcmp(p1 -> num ,a) != 0) && p1 -> next != NULL) {p2 = p1;p1 = p1 -> next;}if(strcmp(p1 -> num ,a) != 0)printf("没有找到要删除的图书信息!\n");else if(p1 == head){head = p1 -> next;printf("删除成功!\n");store(head);for(b = borrow_head; b != NULL; b = b -> next){if(strcmp(b -> borbook_num,a) == 0)borrow_head = shanchu2_(borrow_head,b);}for(p = pre_head; p != NULL; p = p -> next){if(strcmp(p -> prebook_num,a) == 0)pre_head = shanchu3_(pre_head,p);}}else{p2 -> next = p1 -> next;printf("删除成功!\n");store(head);for(b = borrow_head; b != NULL; b = b -> next){if(strcmp(b -> borbook_num,a) == 0)borrow_head = shanchu2_(borrow_head,b);}for(p = pre_head; p != NULL; p = p -> next){if(strcmp(p -> prebook_num,a) == 0)pre_head = shanchu3_(pre_head,p);}}return head;}//删除一个 struct borrow 结构体的数据struct borrow *shanchu2_(struct borrow *borrow_head,struct borrow *p) {struct borrow *p1 , *p2;p1 = p2 = borrow_head;while(strcmp(p1 -> borbook_num ,p -> borbook_num) != 0) {p2 = p1;p1 = p1 -> next;}if(p1 == borrow_head){borrow_head = p1 -> next;borstore(borrow_head);}else{p2 -> next = p1 -> next;borstore(borrow_head);}getchar();return borrow_head;}//添加一个 struct borrow 结构体的数据。

c++图书管理系统源代码

//本文章来源于网络。

// 图书管理系统.cpp : 定义控制台应用程序的入口点。

////#include "stdafx.h"#include "iostream"#include "fstream"#include "string.h"#include "iomanip"using namespace std;/*int _tmain(int argc, _TCHAR* argv[]){return 0;}*//*int mark0=0;//用于标记是否找到要找的信息int mark1=0;//用于标记是否找到要找的信息*/struct Reathur{//记录书籍的书名信息char bookname[20];//书名struct Reathur* Lnode;//指向下一图书节点};struct Reader{//记录读者信息char Readername[20];//读者名称struct Reathur* next;//指向该读者借的书struct Reader* Lreader,*Right,*Lift;//下一个读者节点};struct Libray{//记录图书的详细信息char bookname[20];//书名char bookno[20];//编号char bookreathur[20];//作者名int booknum;//现有册数struct Libray* Llink,* Rlink,*Lnext;//下一图书的左右节点struct Reader* read;//指向借阅该书的读者};void bsinsert(struct Libray* s,struct Libray* &t)//{将s所指结点插入到根结点指针为t的树中} {if (t==NULL)t=s;elseif(strcmp(s->bookname,t->bookname)==1){bsinsert(s,t->Rlink);}else {bsinsert(s,t->Llink);}}void Rnorder( struct Reader* T){//中序遍历所有的读者链的所有节点if(T!=NULL){Rnorder( T->Lift);struct Reathur* u;u=T->next;cout<<setw(12)<<"读者名称："<<T->Readername<<"\n";while(u!=NULL){cout<<setw(12)<<"书名："<<"《"<<u->bookname<<"》"<<"\n";u=u->Lnode;}Rnorder( T->Right);}}/////////////////////////////////////////////////////////////////////////按中序遍历遍历二叉排序树进行检索///////////void Rnorder_name( struct Reader* T,char name[],int &vetex){//中序遍历读者链的所有节点int i=vetex;if(T!=NULL){Rnorder_name( T->Lift,name,i);if(strcmp(T->Readername,name)==0){struct Reathur* u;u=T->next;cout<<setw(12)<<"读者名称："<<T->Readername<<"\n";while(u!=NULL){cout<<setw(12)<<"书名："<<"《"<<u->bookname<<"》"<<"\n";u=u->Lnode;}vetex=1;}Rnorder_name( T->Right,name,i);}}/////////////////////////////////////////////////////////////////////////按中序遍历遍历二叉排序树进行检索///////////void Inorder( struct Libray* T){//中序遍历所有的图书节点if(T!=NULL){Inorder( T->Llink);struct Reader* u;u=T->read;cout<<setw(12)<<"书名："<<"《"<<T->bookname<<"》\n";cout<<setw(12)<<"现有册数："<<T->booknum<<"\n";cout<<setw(12)<<"作者名称："<<T->bookreathur<<"\n";while(u!=NULL){cout<<setw(12)<<"读者名称："<<u->Readername<<"\n";u=u->Lreader;}Inorder( T->Rlink);}}void Inorder_search( struct Libray* T,char bookname[20],int &vetex){//按书名检索int i=vetex;char cname[20];strcpy(cname,bookname);if(T!=NULL){Inorder_search( T->Llink ,cname,i);if(strcmp(cname,T->bookname)==0){struct Reader* u;u=T->read;cout<<setw(12)<<"书名："<<"《"<<T->bookname<<"》\n";cout<<setw(12)<<"书目编号："<<T->bookno<<"\n";cout<<setw(12)<<"现有册数："<<T->booknum<<"\n";cout<<setw(12)<<"作者名称："<<T->bookreathur<<"\n";while(u!=NULL){cout<<setw(12)<<"读者名称："<<u->Readername<<"\n";u=u->Lreader;}vetex=1;}Inorder_search( T->Rlink,cname,i);}}void Inorder_searchNo( struct Libray* T,char bookno[20],int &vetex){//按书目编号检索int i=vetex;char cno[20];strcpy(cno,bookno);if(T!=NULL){Inorder_searchNo( T->Llink ,cno,i);if(strcmp(cno,T->bookno)==0){struct Reader* u;u=T->read;cout<<setw(12)<<"书名："<<"《"<<T->bookname<<"》\n";cout<<setw(12)<<"现有册数："<<T->booknum<<"\n";cout<<setw(12)<<"作者名称："<<T->bookreathur<<"\n";while(u!=NULL){cout<<setw(12)<<"读者名称："<<u->Readername<<"\n";u=u->Lreader;}vetex=1;}Inorder_searchNo( T->Rlink,cno,i);}}struct Libray* sortree(struct Libray* r)//建立一个含有m 个结点的二叉排序树，p为指向二叉树根结点的指针{struct Libray* temp=new struct Libray;struct Libray* p=new struct Libray;struct Libray* q=new struct Libray;if(r->Lnext!=NULL){temp=r->Lnext;strcpy(q->bookname,temp->bookname);strcpy(q->bookno,temp->bookno);strcpy(q->bookreathur,temp->bookreathur);q->booknum=temp->booknum;q->read=temp->read;q->Llink=NULL;q->Rlink=NULL; ;p=q;}temp=temp->Lnext;while(temp!=NULL){struct Libray* q=new struct Libray;strcpy(q->bookname,temp->bookname);strcpy(q->bookno,temp->bookno);strcpy(q->bookreathur,temp->bookreathur);q->booknum=temp->booknum;q->read=temp->read;q->Llink=NULL;q->Rlink=NULL;bsinsert(q,p);temp=temp->Lnext;}return p;}/////////////////////////////////////////////////////////////////////////往二叉排序树中插入记录///////////void Book_insert(struct Libray* &t,char bookname[],char bookno[],char bookreathur[],int booknum){struct Libray* j;int B=1;struct Libray* p=NULL;j=t;while((j!=NULL)&&(B==1)){switch(strcmp(bookname,j->bookname)){case 1:p=j;j=j->Rlink;break;case -1:p=j;j=j->Llink;break;case 0:cout<<"该记录已经存在，无需新建该记录....\n";B=0;break;}}if(B==1) {struct Libray* j=new struct Libray;strcpy(j->bookname,bookname);strcpy(j->bookno,bookno);strcpy(j->bookreathur,bookreathur);j->booknum=booknum;j->Llink=NULL;j->Rlink=NULL;j->read=NULL;if(t==NULL)t=j;if(strcmp(bookname,p->bookname)==1)p->Rlink=j;if(strcmp(bookname,p->bookname)==-1)p->Llink=j;}}/////////////////////////////////////////////////////////////////////////往二叉排序树中删除记录///////////void Book_delete(struct Libray* t,char bookname[])//{j指向被删结点，p指向其双亲，假设树不空}{struct Libray* q,*s;struct Libray* j;struct Libray* p=NULL;int B=1;j=t;while((j!=NULL)&&(B==1)){switch(strcmp(bookname,j->bookname)){case 1:p=j;j=j->Rlink;break;case -1:p=j;j=j->Llink;break;case 0:B=0;break;}}if(B==0) {if(j->Llink==NULL)//{被删结点无左子树}s=j->Rlink;elseif(j->Rlink==NULL)s=j->Llink;else{q=j;s=q->Llink;while(s->Rlink!=NULL){q=s;s=s->Rlink;};s->Rlink=j->Rlink;if (q!=j){q->Rlink=s->Llink;s->Llink=j->Llink;}}if(p==NULL)t=s;elseif (j==p->Llink)p->Llink=s;elsep->Rlink=s;}}//////////////////////////////////////////////////////////////////寻找重复的读者名称////////////////////void search_name(struct Reader* T,char name[],struct Reader* &p){if(T!=NULL){search_name( T->Lift,name,p);if(strcmp(T->Readername,name)==0){p=T;goto mark;}elsep=NULL;search_name( T->Right,name,p);}mark:;}void Rsinsert(struct Reader* s,struct Reader* &t)//{将s所指结点插入到根结点指针为t的树中} {if (t==NULL)t=s;elseif(strcmp(s->Readername,t->Readername)==1){Rsinsert(s,t->Right);}else {Rsinsert(s,t->Lift);}}/////////////////////////////////////////////////////////////////////////建立读者链的二叉排序树///////////struct Reader* Build_reader(struct Libray* book){struct Reader* vetex=new struct Reader;;struct Reader* q;struct Reader* Rroot=new struct Reader;struct Reader* temp=new struct Reader;struct Reathur* u=new struct Reathur;struct Reathur* v;struct Libray* p=new struct Libray;char bname[20];p=book->Lnext;strcpy(u->bookname,p->bookname);u->Lnode=NULL;q=p->read;if(q!=NULL){strcpy(temp->Readername,q->Readername);temp->next=u;temp->Lift=NULL;temp->Right=NULL;}Rroot=temp;q=q->Lreader;while(q!=NULL){struct Reathur* u=new struct Reathur;struct Reader* temp=new struct Reader;u->Lnode=NULL;strcpy(u->bookname,p->bookname);strcpy(temp->Readername,q->Readername);temp->next=u;temp->Lift=NULL;temp->Right=NULL;Rsinsert(temp,Rroot);q=q->Lreader;}p=p->Lnext;while(p!=NULL){q=p->read;while(q!=NULL){search_name(Rroot,q->Readername,vetex);struct Reathur* u=new struct Reathur;strcpy(u->bookname,p->bookname);u->Lnode=NULL;if(vetex!=NULL){u->Lnode=vetex->next;vetex->next=u;q=q->Lreader;continue;}struct Reader* temp=new struct Reader;strcpy(temp->Readername,q->Readername);temp->next=u;temp->Lift=NULL;temp->Right=NULL;Rsinsert(temp,Rroot);q=q->Lreader;}p=p->Lnext;}return Rroot;}////////////////////////////////////////////////////////////////////////////////////寻找读者想借阅的书籍////////////struct Libray* Book_search(struct Libray* &t,char bookname[]){struct Libray* j;struct Libray* p=NULL;int B=1;j=t;while((j!=NULL)&&(B==1)){switch(strcmp(bookname,j->bookname)){case 1:p=j;j=j->Rlink;break;case -1:p=j;j=j->Llink;break;case 0:B=0;break;}}if(B==0&&j->booknum>0){cout<<"已经在到你要寻找的书籍,可以借阅....\n";return j;}if(B==1){cout<<"Sorroy！没有你要寻找的书籍....\n";return NULL;}}////////////////////////////////////////////////////////////////////////////////////寻找读者信息，若无则建立新节点///struct Reader* Reader_sea(struct Reader* &t,char bookname[],char readername[]){ struct Reader* j,*q;struct Reathur* p;int B=1;j=t;while((j!=NULL)&&(B==1)){switch(strcmp(readername,j->Readername)){case 1:q=j;j=j->Right;break;case -1:q=j;j=j->Lift;break;case 0:B=0;break;}}if(B==0){p=j->next;while(p!=NULL){if(strcmp(bookname,p->bookname)==0){cout<<"Sorroy!你已经借阅了该书籍，不能重复借阅....\n";return NULL;}p=p->Lnode;}return j;}else{struct Reader* j=new struct Reader;strcpy(j->Readername,readername);j->Lift=NULL;j->Right=NULL;j->next=NULL;if(t==NULL)t=j;if(strcmp(readername,q->Readername)==1)q->Right=j;if(strcmp(readername,q->Readername)==-1)q->Lift=j;return j;}}/////////////////////////////////////////////////////////////////////////读者借书///////////void Borrow_book(struct Libray* &book,struct Reader* &Readeroot){ char Rname[20],Bname[20];struct Libray* p=book;struct Reader* q=Readeroot;struct Libray* u;struct Reader* v;cout<<"请输入用户名！\n";cin>>Rname;cout<<"请输入书籍名！\n";cin>>Bname;u=Book_search(p,Bname);v=Reader_sea(q,Bname,Rname);if(u==NULL){return;}else{if(v==NULL){return;}else{struct Reader* temp=new struct Reader;struct Reathur* tp=new struct Reathur;strcpy(temp->Readername,Rname);u->booknum--;temp->Lreader=u->read;u->read=temp;strcpy(tp->bookname,Bname);tp->Lnode=v->next;v->next=tp;}}}////////////////////////////////////////////////////////////////////////////////////寻找读者想借阅的书籍////////////void B_search(struct Libray* &t,char bookname[],char Rname[]){ struct Libray* j;struct Libray* p=NULL;struct Reader* u,*v;int B=1;j=t;while((j!=NULL)&&(B==1)){switch(strcmp(bookname,j->bookname)){case 1:p=j;j=j->Rlink;break;case -1:p=j;j=j->Llink;break;case 0:B=0;break;}}if(B==0){cout<<"已经找到该书籍的有关记录,更新记录....\n";j->booknum++;u=j->read;if(strcmp(Rname,u->Readername)==0){j->read=u->Lreader;delete(u);return;}v=u;u=u->Lreader;while(u!=NULL){if(strcmp(Rname,u->Readername)==0){v->Lreader=u->Lreader;delete(u);return;}v=u;u=u->Lreader;}if(B==1){cout<<"Sorroy！没有找到该书籍的有关记录....\n";return;}}}//////////////////////////////////////////////////////////寻找读者信息/////////////void R_sea(struct Reader* &t,char readername[],char bname[]){ struct Reader* j,*s,*q;struct Reathur* v,*u;struct Reader* p=NULL;int B=1;j=t;while((j!=NULL)&&(B==1)){switch(strcmp(readername,j->Readername)){case 1:p=j;j=j->Right;break;case -1:p=j;j=j->Lift;break;case 0:B=0;break;}}if(B==0){cout<<"已经找到该读者的有关记录,更新记录....\n";u=j->next;if(strcmp(bname,u->bookname)==0){if(u->Lnode==NULL){if(j->Lift==NULL)//{被删结点无左子树}s=j->Right;elseif(j->Right==NULL)s=j->Lift;else{q=j;s=q->Lift;while(s->Right!=NULL){q=s;s=s->Right;};s->Right=j->Right;if (q!=j){q->Right=s->Lift;s->Lift=j->Lift;}}if(p==NULL)t=s;elseif (j==p->Lift)p->Lift=s;elsep->Right=s;}elsej->next=u->Lnode;delete(u);return;}else{v=u;u=u->Lnode;while(u!=NULL){if(strcmp(bname,u->bookname)==0){v->Lnode=u->Lnode;delete(u);return;}u=u->Lnode;}}}else{cout<<"Sorroy！没有找到该读者的有关记录....\n";return;}}///////////////////////////////////////////////////////////读者还书/////////////////////////void Return_book(struct Libray* &book,struct Reader* &Readeroot){ char Rname[20],Bname[20];struct Libray* p=book;struct Reader* q=Readeroot;cout<<"请输入用户名！\n";cin>>Rname;cout<<"请输入书籍名！\n";cin>>Bname;B_search(p,Bname,Rname);R_sea(q,Rname,Bname);}/////////////////////////////////////////////////////////////////////////将新纪录写入到文件当中///////////void write_file(struct Libray* &T){int i;struct Libray* p=new struct Libray;struct Libray* s[50];fstream ofile;ofile.open("C:\\Documents and Settings\\dufan\\My Documents\\V isual Studio 2008\\Projects\\mdata.txt",ios::out);if(!ofile){cout<<"The file can not open!\n";return;}if(T==NULL)return;else {i=0;p=T;}do{while(p!=NULL){i=i+1;s[i]=p;p=p->Llink;}if(i!=0){p=s[i];i=i-1;struct Reader* u;u=p->read;ofile<<"书名:"<<p->bookname<<"\n";ofile<<"书目编号:"<<p->bookno<<"\n";ofile<<"作者名称:"<<p->bookreathur<<"\n";ofile<<"现有册数:"<<p->booknum<<"\n";while(u!=NULL){ofile<<"借阅读者:"<<u->Readername<<"\n";u=u->Lreader;}p=p->Rlink;}}while (i!=0 || p!=NULL);}int main(){char ch;int cnum,i=0;char temp[5],cname[20],cno[20],creathur[20],cborrow[20];struct Libray* book=new struct Libray;struct Libray* p;struct Reader* r=new struct Reader;//用于指向读者链struct Reader* Readeroot=new struct Reader;//用于指向读者链二叉排序树fstream ifile;ifile.open("C:\\Documents and Settings\\dufan\\My Documents\\V isual Studio 2008\\Projects\\mdata.txt",ios::in);if(!ifile){cout<<"The file can not open!\n";return 0;}p=book;while(!ifile.eof()){struct Libray* booktemp=new struct Libray;struct Reader* rtemp;rtemp=r;ifile.ignore(20,':');ifile.getline(cname,20);strcpy(booktemp->bookname,cname);//读取书籍名称ifile.ignore(20,':');ifile.getline(cno,20);strcpy(booktemp->bookno,cno);//读取书籍编号ifile.ignore(20,':');ifile.getline(creathur,20);strcpy(booktemp->bookreathur,creathur);//读取作者名称ifile.ignore(20,':');ifile.getline(temp,20);cnum=atol(temp);booktemp->booknum=cnum;//读取现有册数while(ifile.get(ch)){//读取借阅者名称if((int)ch==-54)break;ifile.ignore(20,':');struct Reader* q=new struct Reader;//读者节点ifile.getline(cborrow,20);strcpy(q->Readername,cborrow);//读取读者姓名q->Lreader=NULL;rtemp->Lreader=q;rtemp=rtemp->Lreader;}booktemp->read=r->Lreader;booktemp->Lnext=NULL;p->Lnext=booktemp;p=p->Lnext;}ifile.close();delete(r);Readeroot=Build_reader(book);book=sortree(book);//Inorder(book);//Rnorder(Readeroot);int fun;while(1){cout<<"/********** 图书管理系统功能说明表**********\n";cout<<"/** 1添加新书\n";cout<<"/** 2删除旧书\n";cout<<"/** 3按书名检索\n";cout<<"/** 4按书目编号检索\n";cout<<"/** 5查询读者信息\n";cout<<"/** 6读者借书\n";cout<<"/** 7读者还书\n";cout<<"/** 8更新文件记录\n";cout<<"/** 0退出图书管理系统\n";cout<<"/** 请选择要执行的操作\n";cin>>fun;switch(fun){case 1:cout<<"/** 请依次输入书名,书目编号,作者名称,现有册数,并用空格隔开!\n";cin>>cname;cin>>cno;cin>>creathur;cin>>cnum;Book_insert(book,cname,cno,creathur,cnum);break;case 2:cout<<"/** 请输入书名:";cin>>cname;Book_delete(book,cname);break;case 3:cout<<"/** 请输入书名:";cin>>cname;//Inorder(book);Inorder_search( book,cname,i);if(i!=1){cout<<"没有找到符合条件的信息,是否要新建该记录....\n\n";}break;case 4:cout<<"/** 请输入书目编号:";cin>>cno;Inorder_searchNo( book,cno,i);//cout<<i;if(i!=1){cout<<"没有找到符合条件的信息,是否要新建该记录....\n\n";}break;case 5:cout<<"/** 请输入读者名:";cin>>cname;Rnorder_name(Readeroot,cname,i);if(i!=1){cout<<"没有找到符合条件的信息,是否要新建该记录....\n\n";}break;case 6:Borrow_book(book,Readeroot);break;case 7:Return_book(book,Readeroot);break;case 8:write_file(book);cout<<"更新成功!\n";break;case 0:exit(0);break;}}}。

图书借阅管理系统代码图书管理系统源代码

#include<stdio。

h>＃include 〈stdlib。

h>#include <string.h>#define num 7 //全局定义void showmain（) //显示菜单{printf（"\n\n 欢迎使用图书借阅管理系统\n\n")；printf(" 1、查询所有图书\n\n");printf(" 2、归还现有图书\n\n"）;printf(" 3、租借现有图书\n\n”);printf(”0、退出借书系统\n\n")；printf(”请输入您所需的服务编号：”)；}void viewbooks(int score[num],char name［num］[100］，char writter［num］[100],double yajin[num］，int free［num]，double jiage［num]，int flag[num］)｛int i；int j；for(i=1;i〈7；i++）//设置编号score［i］=i;yajin［1］=26.00；//将原图书的各项值保存yajin［2］=28.50；yajin［3］=98。

00;yajin［4］=79.80；yajin［5］=49。

00;yajin[6］=15.00；for(i=1；i<7;i++）//将原图书的各项值保存{free［i]=30;jiage[i]=0.5；}flag［1]=0; //flag为0代表已借出,为1代表未借出flag［2]=1；flag［3]=1;flag[4］=0；flag［5］=1；flag［6]=1；printf("编号\t｜书名\t ｜作者\t｜押金\t|免费天数\t|收费价格\t｜出租状态\n"）; //制表同时输出printf（”—--——-—---——-------—--——-————-——-———-—-—————--—————-—--——-——————-—-—---——-—\n”)；for(i=1;i<7;i++){printf（”%d\t｜％s\t｜％s\t|％。

图书管理系统源代码

{
char tsname[60];
char tsbh[6];
char xm[10];
char tel[13];
char sfc[20];
int tssl;
int tsyj;
}js[n];
void main()
{
load();
help: //帮助系统
system("time /t");
system("color 2f");
printf("\t\t ");
printf("\n\t\t\t欢迎使用本系统: << %s >> ",user1);
system("time /t");
printf("\n");
printf("\t\t\t◢※※※※※※※※※※※※※※※◣\n");
printf("\t\t\t※※※※※※※※※※※※※※※※※\n");
printf("\t\t\t※ ※\n");
printf("\t\t\t※ ◎ (1) 图书查询 ★ ※\n"); //有没有书名和书的总量
first1 = time(NULL); /* Gets system time */
system("cls");
system("date /t");
system("time /t");
system("color 47");
printf("\n");

图书信息管理系统设计源代码

头函数名:#include<stdio.h>#include<stdlib.h>#include<string.h>/*********图书信息结构体*********//***包括登录号，书名，作者名，分类号，出版单位，出版时间，价格等***/ struct bookinf{ int num; ******************************************************登录号char bname[20];***************************************书名char wname[10];***************************************作者名char clanum[14];***************************************分类号char pubcom[10];***************************************出版单位char pubtime[10];***************************************出版时间float price;*********************************************价格};一管理员登录系统模块：（1）来到图书信息管理系统页面void index(){char input; 注释：运行时printf("\n\n\t\t\t*****************************\n"); 直接进入printf("\t\t\t 图书信息管理系统\n"); 这个页面printf("\t\t\t*****************************\n\n\n");printf(" ------------------------------------------------------------------------------\n");printf("\t<按任意键进入>\n\t");input=getchar();}（2）管理员登陆进入功能菜单页面FILE *fp;struct manage pswd;if ((fp=fopen("password.txt","r"))==NULL) {printf("\n\n\n\tCannot open file!\n\t");}else{do{printf("\n\n\t请输入管理员帐号:");scanf("%s",name);printf("\n\n\t请输入管理员密码:");scanf("%s",password);fp=fopen("password.txt","r");fread(&pswd,sizeof(struct manage),1,fp);fclose(fp);w=strcmp(pswd.manage_name,name);k=strcmp(pswd.password,password);adm_servelist();}while (w!=0||k!=0);adm_servelist();}}(3)来到功能菜单页面{void book_add();void book_view();void change();void del();void book_search();void login();void pwchange();int in; 注释:菜单列出的服务种类char input; 从1，2，3，4，5，6 do 所对应的功能进行选择{printf("\n\n\n\t--欢迎使用信息管理系统--");printf("\n\n\t1.图书信息录入\n");printf("\t2.图书信息浏览\n");printf("\t3.图书信息查询\n");printf("\t4.图书信息删除\n");printf("\t5.图书信息修改\n");printf("\t6.退出管理模式\n");printf("\n\t请选择服务种类:");scanf("%d",&in);if (in!=1&&in!=2&&in!=3&&in!=4&&in!=5&&in!=6){printf("\n\t没有这项服务~\n");printf("\t按任意键重新选择");input=getchar();}}while (in!=1&&in!=2&&in!=3&&in!=4&&in!=5&&in!=6);switch (in){case 1: book_add(); break; 注释:选择自己所需要case 2: book_view(); break; 后摁下数字键则case 3: book_search(); break; 则进入此功能页面case 4: del(); break;case 5: change();break;case 6: login(); break;}}（3）图书信息录入功能模块void book_add(){void book_add();int i=0,j;FILE *fp;char input; 注释：输入的图书信息struct bookinf books; 是通过文件进行struct bookinf book_taxis[30]; 保存的printf("\n\n\n\t---请输入图书信息---\n\n");printf("\t登录号:");scanf("%d",&books.num);printf("\n\t书名:");scanf("%s",books.bname);printf("\n\t作者名:");scanf("%s",books.wname);printf("\n\t分类号:");scanf("%s",books.clanum);printf("\n\t出版单位:");scanf("%s",books.pubcom);printf("\n\t出版时间:");scanf("%s",books.pubtime);printf("\n\t价格:");scanf("%f",&books.price);if ((fp=fopen("book.txt","r"))!=NULL){do{fread(&book_taxis[i],sizeof(struct bookinf),1,fp);i=i+1;}while(!feof(fp));fclose(fp);for (j=0;j<=i;j++)if (books.num==book_taxis[j].num){printf("\n\n\n\t对不起,这个编号已经使用过了~\n");printf("\t按任意键返回管理菜单~");input=getchar();adm_servelist();break;}}if ((fp=fopen("book.txt","r"))==NULL){fp=fopen("book.txt","w");}else{fclose(fp);fp=fopen("book.txt","a");}fwrite(&books,sizeof(struct bookinf),1,fp);fclose(fp);printf("\n\n\n\t信息输入完毕~按任意键继续\n");input=getchar();adm_servelist();}（4）图书信息浏览功能模块void book_view(){void adm_servelist();void book_view();int inp,i=0,n=0;FILE *fp;char input;struct bookinf bookview[20];if ((fp=fopen("book.txt","r"))==NULL){printf("\n\n\n\t数据尚未初始化~~\n\n\t请在管理菜单中增加图书信息~~~\n"); printf("\n\t<按任意键返回管理菜单>\n\t");input=getchar();adm_servelist();}else{do{fread(&bookview[i],sizeof(struct bookinf),1,fp);i=i+1;}while (!feof(fp));fclose(fp);do{printf("\n\t--------共有%d条记录--------",i-1);printf("\n\n\t登录号: %d\n",bookview[n].num);printf("\n\t书名: %s\n",bookview[n].bname);printf("\n\t作者名: %s\n",bookview[n].wname);printf("\n\t分类号: %s\n",bookview[n].clanum);printf("\n\t出版单位: %s\n",bookview[n].pubcom);printf("\n\t出版时间: %s\n",bookview[n].pubtime);printf("\n\t价格: %f\n",bookview[n].price);printf("\n\n\t1.上一页\t2.下一页\t3.回目录\n");printf("\n\t请选择:");scanf("%d",&inp);switch (inp){case 1:{if (n==0){printf("\n\t已到达首页\n\t按任意键重新选择");input=getchar();}else n=n-1; break;}case 2:{if (n==i-2){printf("\n\t已到达最末页\n\t按任意键重新选择");input=getchar();}else n=n+1; break;}case 3:{adm_servelist();break;}default:{printf("\n\t没有这项服务\n\t按任意键重新选择");input=getchar();}}}while (inp!=3);}}（5）图书信息修改与删除功能模块修改:void change(int x){int inp,i=0,j;void book_search();FILE *fp,*fp1;char input;struct bookinf books,book_taxis[20];do{printf("\n\n\n\t注意:您确定要修改该记录吗?\n"); printf("\n\t1.是\t2.否\n");printf("\n\t请输入:");scanf("%d",&inp);if (inp!=1&&inp!=2){printf("\n\t对不起~没有这项服务~\n");printf("\t按任意键重新选择\n\t");input=getchar();}}while (inp!=1&&inp!=2);if (inp==2)book_search();if (inp==1){printf("\n\n\n\t---请输入图书信息---\n\n");printf("\t登录号:");scanf("%d",&books.num);printf("\n\t书名:");scanf("%s",books.bname);printf("\n\t作者名:");scanf("%s",books.wname);printf("\n\t分类号:");scanf("%s",books.clanum);printf("\n\t出版单位:");scanf("%s",books.pubcom);printf("\n\t出版时间:");scanf("%s",books.pubtime);printf("\n\t价格:");scanf("%f",&books.price);if ((fp1=fopen("book.txt","r"))!=NULL){do{fread(&book_taxis[i],sizeof(struct bookinf),1,fp1);i=i+1;}while(!feof(fp1));fclose(fp1);for (j=0;j<x;j++)if (books.num==book_taxis[j].num){printf("\n\n\n\t对不起,这个编号已经使用过了~\n");printf("\t按任意键返回管理菜单~");printf("0");input=getchar();book_search();break;}for (j=x+1;j<i-2;j++)if (books.num==book_taxis[j].num){printf("\n\n\n\t对不起,这个编号已经使用过了~\n");printf("1");printf("\t按任意键返回管理菜单~");input=getchar();book_search();break;}}book_taxis[x]=books;fp=fopen("book.txt","w");for (j=0;j<i-1;j++)fwrite(&book_taxis[j],sizeof(struct bookinf),1,fp);fclose(fp);printf("\n\n\t信息修改完成!按任意键返回");input=getchar();book_search();}}S删除：void del(int y){char input;FILE *fp;int inp,i=0,j;struct bookinf book_taxis[20];void book_search();void adm_servelist();do{printf("\n\n\n\t注意:您确定要删除该记录吗?\n"); printf("\n\t1.是\t2.否\n");printf("\n\t请输入:");scanf("%d",&inp);if (inp!=1&&inp!=2){printf("\n\t对不起~没有这项服务~\n");printf("\t按任意键重新选择\n\t");input=getchar();}}while (inp!=1&&inp!=2);if (inp==2)book_search();if (inp==1){if ((fp=fopen("book.txt","r"))!=NULL){do{fread(&book_taxis[i],sizeof(struct bookinf),1,fp);i=i+1;}while(!feof(fp));fclose(fp);}if (i>2){fp=fopen("book.txt","w");for (j=0;j<y;j++)fwrite(&book_taxis[j],sizeof(struct bookinf),1,fp);fclose(fp);fp=fopen("book.txt","a");for (j=y+1;j<i-1;j++)fwrite(&book_taxis[j],sizeof(struct bookinf),1,fp);fclose(fp);}else{remove("book.txt");}printf("\n\n\t记录已删除!\n\n\t按任意键返回\n\t");input=getchar();adm_servelist();}}（6）图书信息查询功能模块void book_search(){void adm_servelist();void id_search();void wr_search();void bn_search();char input;FILE *fp;int inp;if ((fp=fopen("book.txt","r"))==NULL){printf("\n\n\n\t数据尚未初始化~~\n\n\t请在管理菜单中增加图书信息~~~\n"); printf("\n\t<按任意键返回管理菜单>\n\t");input=getchar();adm_servelist();}else{do{printf("\n\n\n\t1.按图书登录号查询\n");printf("\n\t2.按图书作者查询\n");printf("\n\t3.按图书名查询\n");printf("\n\t4.回到主菜单\n");printf("\n\n\t请选择查询类别:");scanf("%d",&inp);if (inp!=1&&inp!=2&&inp!=3&&inp!=4){printf("\n\n\t没有这项服务~\n\t按任意键重新选择~");input=getchar();}}while (inp!=1&&inp!=2&&inp!=3&&inp!=4);fclose(fp);switch (inp){case 1: id_search(); break;case 2: wr_search(); break;case 3: bn_search(); break;case 4: adm_servelist(); break;}}}。

图书管理系统C++代码

#include <iostream>#include <iomanip>#include <string>#include <fstream>using namespace std; const int Reader=100; const int Maxb=100; const int Bor=5;class Student{private:int tag;int number;char name[10];int borbook[Bor]; public:Student() { }char *getname(){return name;}int gettag(){return tag;}int getnumber(){return number;}void setname(char *na) {strcpy(name,na);}void delbook(){tag=1;}void addStudent(int n,char *na){tag=0;number=n;strcpy(name,na);for(int i=0;i<Bor;i++)borbook[i]=0;}void borrowbook(int bookid)//借书操作{for(int i=0;i<Bor;i++){if (borbook[i]==0){borbook[i]=bookid;return;}}}int retbook(int bookid)//还书操作{for(int i=0;i<Bor;i++){if(borbook[i]==bookid){borbook[i]=0;return 1;}}return 0;}void output()//读出读者信息{cout << setw(5) << number <<setw(10) << name<<"借书编号：[";for(int i=0;i<Bor;i++)if(borbook[i]!=0)cout << borbook[i] << "|";cout << "]"<<endl;}};class RData{private:int top; //读者记录指针Student read[Reader];public:RData() //构造函数，将Student.txt读到read[]中{Student s;top=-1;fstream file("Student.txt",ios::in);//打开一个输入文件while (1){file.read((char *)&s,sizeof(s));if (!file)break;top++;read[top]=s;}file.close();}void clear(){top=-1;}int addStudent(int n,char *na)//查找是否存在{Student *p=equal(n);if (p==NULL){top++;read[top].addStudent(n,na);return 1;}return 0;}Student *equal(int Studentid)//按编号查找{for (int i=0;i<=top;i++)if (read[i].getnumber()==Studentid &&read[i].gettag()==0){return &read[i];}return NULL;}void output(){for (int i=0;i<=top;i++)read[i].output();}void Studentdata();//读者库维护~RData() //析构函数，将read[]写到Student.txt文件中{fstream file("Student.txt",ios::out);for (int i=0;i<=top;i++)if (read[i].gettag()==0)file.write((char *)&read[i],sizeof(read[i]));file.close();}};void RData::Studentdata(){char choice;char rname[20];int Studentid;Student *r;while (choice!='0'){cout<<" ┏━━━━━━━━━━━━━┓\n"; cout<<" ┃读者维护┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃1.新增┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃2.更改┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃3.删除┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃4.查找┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃5.显示┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃6.全删┃\n";cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃0.退出┃\n"; cout<<" ┗━━━━━━━━━━━━━┛\n"; //cout<<cin >> choice;switch (choice){case '1':cout << "输入读者编号:";cin >> Studentid;cout << "输入读者姓名:";cin >> rname;addStudent (Studentid,rname);break;case '2':cout << "输入读者编号:";cin >> Studentid;r=equal(Studentid);if (r==NULL){cout << " 该读者不存在"<<endl;break;}cout << "输入新的姓名:";cin >> rname;r->setname(rname);break;case '3':cout << " 输入读者编号:";cin >> Studentid;r=equal(Studentid);if (r==NULL){cout <<" 该读者不存在" << endl;break;}r->delbook();break;case '4':cout << "读入读者编号:";cin >> Studentid;r=equal(Studentid);if (r==NULL){cout <<"该读者不存在"<< endl;break;}r->output();break;case '5':output();break;case '6':clear();break;default:cout<<"退出：\n";system("cls");break; }}}class Book{private:int tag;int number;char name[20];int onshelf;public:Book(){}char *getname(){return name;}int getnumber(){return number;}int gettag(){return tag;}void setname(char na[]){strcpy(name,na);}void delbook(){tag=1;}void addbook(int n,char *na){tag=0;number=n;strcpy(name,na);onshelf=1;}int borrowbook()//借书操作{if (onshelf==1){onshelf=0;return 1;}return 0;void retbook()//还书操作{onshelf=1;}void output()//输出图书{cout << setw(6) << number << setw(18) << name << setw(10) <<(onshelf==1? "在架":"已借") <<endl;}};class BDatabase{private:int top;Book book[Maxb]; //图书记录public:BDatabase()//构造函数，将book.txt读到book[]中{Book b;top=-1;fstream file("book.txt",ios::in);while (1){file.read((char *)&b,sizeof(b));if (!file) break;top++;book[top]=b;file.close();}void clear(){top=-1;}int addbook(int n,char *na){Book *p=equal(n);if (NULL==p){top++;book[top].addbook(n,na);return 1;}return 0;}Book *equal(int bookid){for (int i=0;i<=top;i++)if (book[i].getnumber()==bookid &&book[i].gettag()==0) {return &book[i];}return NULL;}void bookdata();void output(){for (int i=0;i<=top;i++)if (book[i].gettag()==0)book[i].output();}~BDatabase()//析构函数，将book[]写到book.txt文件中{fstream file("book.txt",ios::out);for (int i=0;i<=top;i++)if (book[i].gettag()==0)file.write((char *)&book[i],sizeof(book[i]));file.close();}};void BDatabase::bookdata(){char choice;char bname[40];int bookid;Book *b;while (choice!='0'){cout<<" ┏━━━━━━━━━━━━━┓\n"; cout<<" ┃图书维护┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃1.新增┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃2.更改┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃3.删除┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃4.查找┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃5.显示┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃6.全删┃\n";cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃0.退出┃\n"; cout<<" ┗━━━━━━━━━━━━━┛\n"; cin >> choice;switch (choice){case '1':cout << "输入图书编号:"<<endl;cin >> bookid;cout << "输入图书书名:"<<endl;cin >> bname;addbook(bookid,bname);break;case '2':cout << "输入图书编号:"<<endl;cin >> bookid;b=equal(bookid);if (b==NULL){cout << " 该图书不存在"<<endl;break;}cout << "输入新的书名:"<<endl;cin >> bname;b->setname(bname);break;case '3':cout <<" 读入图书编号:"<<endl;cin >> bookid;b=equal(bookid);if (b==NULL){cout <<" 该图书不存在" << endl;break;}b->delbook();break;case '4':cout << " 读入图书编号:"<<endl;cin >> bookid;b=equal(bookid);if (b==NULL){cout <<" 该图书不存在"<< endl;break;}b->output();break;case '5':output();break;case '6':clear();break;default:cout<<"退出\n"; system("cls"); break; }}}void main(){char choice;int bookid,Studentid;RData StudentDB;Student *r;BDatabase BookDB;Book *b;while(choice!='0'){cout<<" ┏━━━━━━━━━━━━━┓\n"; cout<<" ┃图书管理系统┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃1.借书┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃2.还书┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃3.图书维护┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃4.读者维护┃\n"; cout<<" ┃━━━━━━━━━━━━━┃\n"; cout<<" ┃0.退出┃\n"; cout<<" ┗━━━━━━━━━━━━━┛\n";cin >> choice;switch (choice){case '1': system("cls");cout <<" 借书读者编号:";cin >>Studentid;cout <<" 图书编号：";cin >>bookid;r=StudentDB.equal(Studentid);//按编号查找if (NULL==r){cout <<" 不存在该读者，不能借书"<< endl;break;}b=BookDB.equal(bookid);if (b==NULL){cout <<" 不存在该图书，不能借书"<< endl;break;}if (b->borrowbook()==0){cout << " 该图书已借出，不能借书"<< endl;break;}r->borrowbook(b->getnumber());system("cls"); break;case '2':system("cls");cout<<"还书\n 读者编号:";cin >>Studentid;cout << " 图书编号:";cin >>bookid;r=StudentDB.equal(Studentid);if (r==NULL){cout <<" 不存在该读者，不能还书" << endl;break;}b=BookDB.equal(bookid);if (b==NULL){cout <<" 不存在该图书，不能还书" <<endl;break;}b->retbook();r->retbook(b->getnumber());break;case '3':system("cls");BookDB.bookdata(); break;case '4':system("cls");StudentDB.Studentdata();break;default:cout<<"退出\n";}}}。

1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。

模块设计
基础模块
SqlSession:
利用mybatis获取jdbc,其中有inter.select,update,select等方法
String resource = "mybatis-config.xml";
InputStream inputStream = Resources.getResourceAsStream(resource);
SqlSessionFactory sqlSessionFactory = new
SqlSessionFactoryBuilder().build(inputStream);
SqlSession sesson = sqlSessionFactory.openSession();
Dao基础模块
所有的dao都继承于BaseDao; 代码
/**
*保存利用mybatis的xml
* model 保存的对象
*id mybatis的id名
*/
Public void Save(BaseModel model,String id){
sesson.inster(id model);
}
……
Model基础模块
所有的模型都继承于BaseModel;
代码片段
/**
*字段编号
*/
Private int id;
Public void setId(String id){
This.id = id;
}
Public String getId(){
Return id;
}
添加书籍
代码片段
Book book = new Book();
book.setId(…..);
……..
Book.setTitle(….);
BooksManageDao bookDao = new BooksManageDao();
bookDao .save(“addBook”,book);
删除书籍
代码片段
BookDao bookDao = new BookDao();
Book book = (Book) bookDao .getModel(id);
BooksManageDao bookDao = new BooksManageDao();
bookDao .delete(“delete Book”,book);
更新书籍
代码片段
BookDao bookDao = new BookDao();
Book book = (Book) bookDao .getModel(id);
book.setId(…..);
……..
Book.setTitle(….);
BooksManageDao bookDao = new BooksManageDao(); bookDao .update(“update Book”,book); 查询书籍
代码片段
//数据库的自定义一页显示10条
Int pageNo = “当前页数”
BooksManageDao bookDao = new BooksManageDao();
bookDao .select(“selectte Book”, pageNo);
添加用户
代码片段
Student student = new Student ();
student.setId(…..);
……..
student.setTitle(….);
StudentDao studentDao = new StudentDao();
studentDao .save(“add Student”,book);
删除用户
代码片段
Int id = “字段编号”
StudentDao studentDao = new StudentDao()
Student student = (Student) studentDao.getModel(id);
student.setId(…..);
StudentDao studentDao = new StudentDao(); studentDao .delete(“deleteStudent”,book); 更新用户
代码片段
Int id = “字段编号”
StudentDao studentDao = new StudentDao()
Student student = (Student) studentDao.getModel(id);
student.setId(…..);
……..
student.setTitle(….);
StudentDao studentDao = new StudentDao(); studentDao .update(“updeteStudent”,book); 查询用户
代码片段
//数据库的自定义一页显示10条
Int pageNo = “当前页数”
StudentDao studentDao = new StudentDao();
studentDao .select(“selectStudent”, pageNo);
借阅书籍
代码片段
Borrow borrow = new Borrow();
Student student = new Student ();
student.setId(…..);
……..
student.setTitle(….);
Book book = newBook();
book.setId(…..);
……..
book.setTitle(….);
borrow .save(“b orrow”,book,student);
归还书籍
代码片段
ReturnNook returnBook = new ReturnNook();
Student student = new Student ();
student.setId(…..);
……..
student.setTitle(….);
Book book = newBook();
book.setId(…..);
……..
book.setTitle(….);
returnBook .save(“returnBook”,book,student);。