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p7k4x3arw/menu.cpp

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#include <cstdio>
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include "information.h"
int v;
int g;
struct BOOK b;
struct BOOK *i;
struct BOOK *j;
struct BOOK *H;
struct BOOK *T;
struct BOOK *Head;
struct BOOK *Temp;
extern int vip;
extern struct STUDENT *HEAD;
extern struct STUDENT *TEMP;
void cls();
void Login();
void stu_menu();
void adm_menu();
void read_user();
void adm_window();
void view1_book();
void view2_book();
void recovery_window();
void book_printf(int a);
void tp(short x, short y);
void color(short x);
void Swap(char *a, char *b) {
char t[21];
strcpy(t, a);
strcpy(a, b);
strcpy(b, t);
}
void Swap_num(int *a, int *b) {
int t;
t = *a;
*a = *b;
*b = t;
}
void read_book() {
struct BOOK *p;
T = (struct BOOK *)malloc(sizeof(struct BOOK));
H = T;
FILE *fp = fopen("book.txt", "r");
if(fp == NULL) {
cls();
color(12);
tp(39, 8);
printf("无法打开文件");
tp(39, 10);
printf("按任意键退出...");
tp(39, 12);
getch();
exit(2);
}
while(!feof(fp)) {
p = T;
fscanf(fp, "%s %s %s %s %d\n", T->name, T->author, T->type, T->publish, &T->number);
T->next = (struct BOOK *)malloc(sizeof(struct BOOK));
T = T->next;
}
free(T);
p->next = NULL;
fclose(fp);
}
void read_lend() {
struct BOOK *p;
Temp = (struct BOOK *)malloc(sizeof(struct BOOK));
Head = Temp;
FILE *fp = fopen("lend.txt", "r");
if(fp == NULL) {
cls();
color(12);
tp(39, 8);
printf("无法打开文件");
tp(39, 10);
printf("按任意键退出...");
tp(39, 12);
getch();
exit(2);
}
while(!feof(fp)) {
p = Temp;
fscanf(fp, "%s %s %s %s %s\n", Temp->name, Temp->author, Temp->type, Temp->publish, Temp->user);
Temp->next = (struct BOOK *)malloc(sizeof(struct BOOK));
Temp = Temp->next;
}
free(Temp);
p->next = NULL;
fclose(fp);
}
int user_num(int z, int h) {
int d = 0, n = 0;
char t, u[10];
t = getch();
while(1) {
if(t == 13) {
if(n == 0) {
tp(65, 6);
printf(" ");
tp(65, 6);
printf("输入数量不能为空");
tp(45 + h, z);
t = getch();
continue;
}
else
break;
}
if(t == 27)
adm_menu();
if(t == 8 && n == 0) {
t = getch();
continue;
}
else if(t == 8) {
tp(65, 6);
printf(" ");
tp(45 + h, z);
printf(" ");
tp(45 + h, z);
n--;
u[n] = 0;
printf("%s", u);
t = getch();
continue;
}
if(n == 10) {
tp(65, 6);
printf(" ");
tp(65, 6);
printf("超出字数限制");
tp(45 + h, z);
t = getch();
continue;
}
if(t > 47 && t < 58) {
tp(65, 6);
printf(" ");
tp(45 + h, z);
u[n] = t;
n++;
u[n] = 0;
printf("%s", u);
t = getch();
continue;
}
else {
tp(65, 6);
printf(" ");
tp(65, 6);
printf("请不要输入数字以外的符号");
tp(45 + h, z);
t = getch();
continue;
}
}
for(int i = n - 1, j = 1; i >= 0; i--, j *= 10)
d += (u[i] - 48)*j;
return d;
}
void user_name(int z, char *u, int h) {
int n = 0;
char t;
t = getch();
while(1) {
if(t == 13) {
if(v == 1 && n < 6) {
tp(65, 6);
printf(" ");
tp(65, 6);
printf("密码过短");
tp(45 + h, z);
t = getch();
continue;
}
if(n == 0) {
tp(65, 6);
printf(" ");
tp(65, 6);
printf("输入内容不能为空");
tp(45 + h, z);
t = getch();
continue;
}
else
break;
}
if(t == 27) {
if(vip == 1) {
if(g == 1)
view2_book();
else
adm_menu();
}
else {
if(g == 1)
view1_book();
else
stu_menu();
}
}
if(t == 8 && n == 0) {
t = getch();
continue;
}
else if(t == 8) {
tp(65, 6);
printf(" ");
tp(45 + h, z);
printf(" ");
tp(45 + h, z);
n--;
u[n] = 0;
if(u[n - 1] < 0) {
n--;
u[n] = 0;
}
printf("%s", u);
t = getch();
continue;
}
if(n == 20) {
tp(65, 6);
printf(" ");
tp(65, 6);
printf("超出字数限制");
tp(45 + h, z);
t = getch();
continue;
}
if(t == 32) {
tp(65, 6);
printf(" ");
tp(65, 6);
printf("请不要输入空格");
tp(45 + h, z);
t = getch();
continue;
}
if(t == 0 || t == -32) {
getch();
t = getch();
continue;
}
if(t < 0) {
tp(65, 6);
printf(" ");
tp(45 + h, z);
u[n] = t;
n++;
t = getch();
u[n] = t;
n++;
u[n] = 0;
printf("%s", u);
t = getch();
continue;
}
tp(65, 6);
printf(" ");
tp(45 + h, z);
u[n] = t;
n++;
u[n] = 0;
printf("%s", u);
t = getch();
}
u[n] = 0;
}
int search_book() {
cls();
int x = 0;
struct BOOK temp;
color(12);
tp(39, 8);
printf("请输入图书信息");
color(11);
tp(39, 10);
printf("书名:");
tp(39, 12);
printf("作者:");
tp(39, 14);
printf("出版社:");
color(8);
tp(39, 16);
printf("按ESC返回菜单");
color(11);
tp(44, 10);
user_name(10, temp.name, -1);
tp(44, 12);
user_name(12, temp.author, -1);
tp(46, 14);
user_name(14, temp.publish, 1);
tp(39, 18);
read_book();
T = H;
while(T != NULL) {
if(!strcmp(temp.name, T->name) && !strcmp(temp.author, T->author) && !strcmp(temp.publish, T->publish)) {
x = 1;
break;
}
T = T->next;
}
return x;
}
void no_info() {
color(12);
printf("未找到相应的信息");
color(11);
tp(39, 20);
printf("按任意键返回...");
tp(39, 22);
getch();
}
void inquire1() {
if(search_book()) {
cls();
tp(39, 8);
printf("书名:%s", T->name);
tp(39, 10);
printf("作者:%s", T->author);
tp(39, 12);
printf("类型:%s", T->type);
tp(39, 14);
printf("出版社:%s", T->publish);
tp(39, 16);
printf("数量:%d\n", T->number);
tp(39, 18);
printf("| 1.图书借出 |");
tp(39, 20);
printf("| 2.图书归还 |");
tp(39, 22);
printf("| 任意键返回菜单 |");
switch(getch()) {
case '1':book_printf(-1);break;
case '2':book_printf(1);
default :break;
}
}
else
no_info();
}
void inquire2() {
if(search_book()) {
cls();
tp(39, 8);
printf("书名:%s", T->name);
tp(39, 10);
printf("作者:%s", T->author);
tp(39, 12);
printf("类型:%s", T->type);
tp(39, 14);
printf("出版社:%s", T->publish);
tp(39, 16);
printf("数量:%d\n", T->number);
tp(39, 18);
printf("任意键返回菜单...");
getch();
}
else
no_info();
}
void change_question() {
cls();
color(11);
tp(39, 8);
printf("书名:%s", T->name);
tp(39, 10);
printf("作者:%s", T->author);
tp(39, 12);
printf("类型:%s", T->type);
tp(39, 14);
printf("出版社:%s", T->publish);
tp(39, 16);
printf("数量:%d", T->number);
color(12);
tp(39, 18);
printf("是否修改该图书");
tp(39, 20);
printf("| 1.是 |");
tp(39, 22);
printf("| 2.否 |");
tp(39, 24);
switch(getch()) {
case '1':break;
case '2':adm_menu();
case '\e':adm_menu();
default :change_question();
}
}
void change_book() {
cls();
int x = 0;
struct BOOK t;
color(12);
tp(39, 8);
printf("请输入需要修改的图书信息");
color(11);
tp(39, 10);
printf("书名:");
tp(39, 12);
printf("作者:");
tp(39, 14);
printf("出版社:");
color(8);
tp(39, 16);
printf("按ESC返回菜单");
color(11);
tp(44, 10);
user_name(10, t.name, -1);
tp(44, 12);
user_name(12, t.author, -1);
tp(46, 14);
user_name(14, t.publish, 1);
tp(39, 18);
read_book();
T = H;
while(T != NULL) {
if(!strcmp(t.name, T->name) && !strcmp(t.author, T->author) && !strcmp(t.publish, T->publish)) {
x = 1;
break;
}
T = T->next;
}
if(x) {
change_question();
cls();
color(11);
tp(30, 8);
printf("书名:%s", T->name);
tp(54, 8);
printf("->");
tp(30, 10);
printf("作者:%s", T->author);
tp(54, 10);
printf("->");
tp(30, 12);
printf("类型:%s", T->type);
tp(54, 12);
printf("->");
tp(30, 14);
printf("出版社:%s", T->publish);
tp(54, 14);
printf("->");
tp(30, 16);
printf("数量:%d", T->number);
tp(54, 16);
printf("->");
color(8);
tp(39, 18);
printf("按ESC返回菜单");
color(11);
tp(64, 8);
user_name(8, T->name, 19);
tp(64, 10);
user_name(10, T->author, 19);
tp(64, 12);
user_name(12, T->type, 19);
tp(64, 14);
user_name(14, T->publish, 19);
tp(64, 16);
T->number = user_num(16, 19);
tp(39, 20);
for(i = H; i != NULL; i = i->next)
for(j = i->next; j != NULL; j = j->next)
if(i->number > j->number) {
Swap(i->name, j->name);
Swap(i->author, j->author);
Swap(i->type, j->type);
Swap(i->publish, j->publish);
Swap_num(&i->number, &j->number);
}
T = H;
FILE *fp = fopen("book.txt", "w");
while(T != NULL) {
fprintf(fp, "%s %s %s %s %d\n", T->name, T->author, T->type, T->publish, T->number);
T = T->next;
}
fclose(fp);
color(12);
printf("修改图书成功");
tp(39, 22);
color(11);
printf("按任意键返回...");
tp(39, 22);
getch();
}
else
no_info();
}
void add_() {
T = H;
while(T != NULL) {
if(b.number <= H->number) {
i = H;
H = &b;
b.next = i;
break;
}
if(T->next == NULL) {
T->next = &b;
b.next = NULL;
break;
}
if(b.number <= T->next->number) {
i = T->next;
T->next = &b;
b.next = i;
break;
}
T = T->next;
}
for(i = H; i != NULL; i = i->next)
for(j = i->next; j != NULL; j = j->next)
if(i->number > j->number) {
Swap(i->name, j->name);
Swap(i->author, j->author);
Swap(i->type, j->type);
Swap(i->publish, j->publish);
Swap_num(&i->number, &j->number);
}
T = H;
FILE *fp = fopen("book.txt", "w");
while(T != NULL) {
fprintf(fp, "%s %s %s %s %d\n", T->name, T->author, T->type, T->publish, T->number);
T = T->next;
}
fclose(fp);
cls();
color(12);
tp(39, 8);
printf("添加成功");
color(11);
tp(39, 10);
printf("按任意键返回...");
tp(39, 12);
getch();
}
void add_question() {
color(12);
tp(39, 22);
printf("是否添加该图书");
tp(39, 24);
printf("| 1.是 |");
tp(39, 26);
printf("| 2.否 |");
tp(39, 28);
switch(getch()) {
case '1':add_();break;
case '2':break;
case '\e':adm_menu();
default :add_question();
}
}
void add_book() {
cls();
int x = 0;
color(12);
tp(39, 8);
printf("请输入需要添加的图书信息");
color(11);
tp(39, 10);
printf("书名:");
tp(39, 12);
printf("作者:");
tp(39, 14);
printf("类型:");
tp(39, 16);
printf("出版社:");
tp(39, 18);
printf("数量:");
color(8);
tp(39, 20);
printf("按ESC返回菜单");
color(11);
tp(44, 10);
user_name(10, b.name, -1);
tp(44, 12);
user_name(12, b.author, -1);
tp(44, 14);
user_name(14, b.type, -1);
tp(46, 16);
user_name(16, b.publish, 1);
tp(44, 18);
b.number = user_num(18, -1);
tp(39, 22);
read_book();
T = H;
while(T != NULL) {
if(!strcmp(b.name, T->name) && !strcmp(b.author, T->author) && !strcmp(b.publish, T->publish)) {
x = 1;
break;
}
T = T->next;
}
if(x) {
cls();
color(12);
tp(39, 8);
printf("该图书已存在");
color(11);
tp(39, 10);
printf("按任意键返回...");
tp(39, 12);
getch();
}
else
add_question();
}
void del_() {
struct BOOK *p = H;
if(T == H) {
H = T->next;
free(T);
}
else {
while(p != NULL && p->next != T)
p = p->next;
p->next = T->next;
free(T);
}
T = H;
FILE *fp = fopen("book.txt", "w");
while(T != NULL) {
fprintf(fp, "%s %s %s %s %d\n", T->name, T->author, T->type, T->publish, T->number);
T = T->next;
}
fclose(fp);
color(12);
printf("删除图书成功");
tp(39, 26);
color(11);
printf("按任意键返回...");
tp(39, 28);
getch();
}
void del_question() {
cls();
color(11);
tp(39, 8);
printf("书名:%s", T->name);
tp(39, 10);
printf("作者:%s", T->author);
tp(39, 12);
printf("类型:%s", T->type);
tp(39, 14);
printf("出版社:%s", T->publish);
tp(39, 16);
printf("数量:%d", T->number);
color(12);
tp(39, 18);
printf("是否删除该图书");
tp(39, 20);
printf("| 1.是 |");
tp(39, 22);
printf("| 2.否 |");
tp(39, 24);
switch(getch()) {
case '1':del_();break;
case '2':break;
case '\e':adm_menu();
default :del_question();
}
}
void delete_book() {
cls();
int x = 0;
struct BOOK t;
color(12);
tp(39, 8);
printf("请输入需要删除的图书信息");
color(11);
tp(39, 10);
printf("书名:");
tp(39, 12);
printf("作者:");
tp(39, 14);
printf("出版社:");
color(8);
tp(39, 16);
printf("按ESC返回菜单");
color(11);
tp(44, 10);
user_name(10, t.name, -1);
tp(44, 12);
user_name(12, t.author, -1);
tp(46, 14);
user_name(14, t.publish, 1);
tp(39, 18);
read_book();
T = H;
while(T != NULL) {
if(!strcmp(t.name, T->name) && !strcmp(t.author, T->author) && !strcmp(t.publish, T->publish)) {
x = 1;
break;
}
T = T->next;
}
if(x)
del_question();
else
no_info();
}
void print() {
printf("-------------------------------------------------------------------------------------------------\n");
printf(" 书名 作者 类型 出版社 数量\n");
printf("-------------------------------------------------------------------------------------------------\n");
}
void All() {
cls();
int x = 3;
read_book();
print();
T = H;
color(12);
while(T != NULL) {
tp(0, x);
printf("%s", T->name);
tp(24, x);
printf("%s", T->author);
tp(45, x);
printf("%s", T->type);
tp(65, x);
printf("%s", T->publish);
tp(88, x);
printf("%d", T->number);
x++;
T = T->next;
}
color(11);
printf("\n\n按任意键返回...");
getch();
cls();
}
void Auth() {
cls();
int z = 0, x = 3;
char t[21];
color(12);
tp(39, 8);
printf("作者查询");
color(11);
tp(39, 10);
printf("请输入需要查询的作者:");
color(8);
tp(39, 12);
printf("按ESC返回菜单");
color(11);
tp(60, 10);
user_name(10, t, 15);
tp(39, 14);
read_book();
T = H;
color(12);
while(T != NULL) {
if(strcmp(t, T->author) == 0 && z == 0) {
cls();
print();
tp(0, x);
printf("%s", T->name);
tp(24, x);
printf("%s", T->author);
tp(45, x);
printf("%s", T->type);
tp(65, x);
printf("%s", T->publish);
tp(88, x);
printf("%d", T->number);
x++;
z++;
}
else if(strcmp(t, T->author) == 0) {
tp(0, x);
printf("%s", T->name);
tp(24, x);
printf("%s", T->author);
tp(45, x);
printf("%s", T->type);
tp(65, x);
printf("%s", T->publish);
tp(88, x);
printf("%d", T->number);
x++;
}
T = T->next;
}
if(z == 0) {
printf("无该作者的信息");
color(11);
tp(39, 16);
printf("按任意键返回...");
getch();
cls();
}
else {
color(11);
printf("\n\n按任意键返回...");
getch();
cls();
}
}
void Type() {
cls();
int z = 0, x = 3;
char t[21];
color(12);
tp(39, 8);
printf("类型查询");
color(11);
tp(39, 10);
printf("请输入需要查询的类型:");
color(8);
tp(39, 12);
printf("按ESC返回菜单");
color(11);
tp(60, 10);
user_name(10, t, 15);
tp(39, 14);
read_book();
T = H;
color(12);
while(T != NULL) {
if(strcmp(t, T->type) == 0 && z == 0) {
cls();
print();
tp(0, x);
printf("%s", T->name);
tp(24, x);
printf("%s", T->author);
tp(45, x);
printf("%s", T->type);
tp(65, x);
printf("%s", T->publish);
tp(88, x);
printf("%d", T->number);
x++;
z++;
}
else if(strcmp(t, T->type) == 0) {
tp(0, x);
printf("%s", T->name);
tp(24, x);
printf("%s", T->author);
tp(45, x);
printf("%s", T->type);
tp(65, x);
printf("%s", T->publish);
tp(88, x);
printf("%d", T->number);
x++;
}
T = T->next;
}
if(z == 0) {
printf("无该类型的信息");
color(11);
tp(39, 16);
printf("按任意键返回...");
getch();
cls();
}
else {
color(11);
printf("\n\n按任意键返回...");
getch();
cls();
}
}
void Publish() {
cls();
int z = 0, x = 3;
char t[21];
color(12);
tp(39, 8);
printf("出版社查询");
color(11);
tp(39, 10);
printf("请输入需要查询的出版社:");
color(8);
tp(39, 12);
printf("按ESC返回菜单");
color(11);
tp(62, 10);
user_name(10, t, 17);
tp(39, 14);
read_book();
T = H;
color(12);
while(T != NULL) {
if(strcmp(t, T->publish) == 0 && z == 0) {
cls();
print();
tp(0, x);
printf("%s", T->name);
tp(24, x);
printf("%s", T->author);
tp(45, x);
printf("%s", T->type);
tp(65, x);
printf("%s", T->publish);
tp(88, x);
printf("%d", T->number);
x++;
z++;
}
else if(strcmp(t, T->publish) == 0) {
tp(0, x);
printf("%s", T->name);
tp(24, x);
printf("%s", T->author);
tp(45, x);
printf("%s", T->type);
tp(65, x);
printf("%s", T->publish);
tp(88, x);
printf("%d", T->number);
x++;
}
T = T->next;
}
if(z == 0) {
printf("无该出版社的信息");
color(11);
tp(39, 16);
printf("按任意键返回...");
getch();
cls();
}
else {
color(11);
printf("\n\n按任意键返回...");
getch();
cls();
}
}
void lend_user() {
cls();
read_lend();
Temp = Head;
int z = 0, x = 3;
color(12);
while(Temp != NULL) {
if(!strcmp(Temp->user, TEMP->name) && z == 0) {
color(11);
printf("-------------------------------------------------------------------------------------------------\n");
printf(" 书名 作者 类型 出版社\n");
printf("-------------------------------------------------------------------------------------------------\n");
color(12);
tp(0, x);
printf("%s", Temp->name);
tp(28, x);
printf("%s", Temp->author);
tp(54, x);
printf("%s", Temp->type);
tp(80, x);
printf("%s", Temp->publish);
x++;
z++;
}
else if(!strcmp(Temp->user, TEMP->name)) {
tp(0, x);
printf("%s", Temp->name);
tp(28, x);
printf("%s", Temp->author);
tp(54, x);
printf("%s", Temp->type);
tp(80, x);
printf("%s", Temp->publish);
x++;
}
Temp = Temp->next;
}
if(z == 0) {
tp(39, 8);
printf("您未曾借过本图书馆的图书");
color(11);
tp(39, 10);
printf("按任意键返回...");
getch();
cls();
}
else {
color(11);
printf("\n\n按任意键返回...");
getch();
cls();
}
}
void view1_book() {
cls();
g = 1;
color(12);
tp(39, 8);
printf("图书总览");
color(11);
tp(39, 10);
printf("| 1.全部 |");
tp(39, 12);
printf("| 2.作者查询 |");
tp(39, 14);
printf("| 3.类型查询 |");
tp(39, 16);
printf("| 4.出版社查询 |");
tp(39, 18);
printf("| 5.已借图书 |");
tp(39, 20);
printf("| 6.返回菜单 |");
tp(39, 22);
printf("| 7.退出 |");
switch(getch()) {
case '1':All();view1_book();
case '2':Auth();view1_book();
case '3':Type();view1_book();
case '4':Publish();view1_book();
case '5':lend_user();view1_book();
case '6':g = 0;stu_menu();
case '7':exit(0);
case '\e':g = 0;stu_menu();
default :view1_book();
}
}
void lend_() {
cls();
printf("-------------------------------------------------------------------------------------------------\n");
printf(" 书名 作者 类型 出版社 借书人\n");
printf("-------------------------------------------------------------------------------------------------\n");
read_lend();
Temp = Head;
int x = 3;
color(12);
while(Temp != NULL) {
tp(0, x);
printf("%s", Temp->name);
tp(24, x);
printf("%s", Temp->author);
tp(45, x);
printf("%s", Temp->type);
tp(65, x);
printf("%s", Temp->publish);
tp(88, x);
printf("%s", Temp->user);
x++;
Temp = Temp->next;
}
color(11);
printf("\n\n按任意键返回...");
getch();
cls();
}
void view2_book() {
cls();
g = 1;
color(12);
tp(39, 8);
printf("图书总览");
color(11);
tp(39, 10);
printf("| 1.全部 |");
tp(39, 12);
printf("| 2.作者查询 |");
tp(39, 14);
printf("| 3.类型查询 |");
tp(39, 16);
printf("| 4.出版社查询 |");
tp(39, 18);
printf("| 5.已借图书 |");
tp(39, 20);
printf("| 6.返回菜单 |");
tp(39, 22);
printf("| 7.退出 |");
switch(getch()) {
case '1':All();view2_book();
case '2':Auth();view2_book();
case '3':Type();view2_book();
case '4':Publish();view2_book();
case '5':lend_();view2_book();
case '6':g = 0;adm_menu();
case '7':exit(0);
case '\e':g = 0;adm_menu();
default :view2_book();
}
}
void view_user() {
cls();
read_user();
printf("-------------------------------------------------------------------------------------------------\n");
printf(" 姓名 帐号 密码\n");
printf("-------------------------------------------------------------------------------------------------\n");
color(12);
TEMP = HEAD;
while(TEMP != NULL) {
printf("%22s %28s %23s\n", TEMP->name, TEMP->user_id, TEMP->password);
TEMP = TEMP->next;
}
color(11);
printf("\n按任意键返回...");
getch();
}
void del_user() {
struct STUDENT *p = HEAD;
if(TEMP == HEAD) {
HEAD = TEMP->next;
free(TEMP);
}
else {
while(p != NULL && p->next != TEMP)
p = p->next;
p->next = TEMP->next;
free(TEMP);
}
TEMP = HEAD;
FILE *fp = fopen("user.txt", "w");
while(TEMP != NULL) {
fprintf(fp, "%s %s %s\n", TEMP->name, TEMP->user_id, TEMP->password);
TEMP = TEMP->next;
}
fclose(fp);
color(12);
printf("删除用户成功");
tp(39, 26);
color(11);
printf("按任意键返回...");
tp(39, 28);
getch();
}
void change_user_ques() {
cls();
color(12);
tp(39, 8);
printf("用户信息");
color(11);
tp(39, 10);
printf("姓名:%s", TEMP->name);
tp(39, 12);
printf("帐号:%s", TEMP->user_id);
tp(39, 14);
printf("密码:%s", TEMP->password);
color(12);
tp(39, 16);
printf("是否修改该用户信息");
tp(39, 18);
printf("| 1.是 |");
tp(39, 20);
printf("| 2.否 |");
tp(39, 22);
printf("| 9.删除用户 |");
tp(39, 24);
switch(getch()) {
case '1':break;
case '2':adm_menu();
case '9':del_user();adm_menu();
case '\e':adm_menu();
default :change_user_ques();
}
}
void change_user() {
cls();
int x = 0;
char user[21];
read_user();
color(12);
tp(36, 8);
printf("请输入需要修改的用户姓名或帐号");
color(8);
tp(45, 12);
printf("按ESC返回菜单");
color(11);
tp(45, 10);
user_name(10, user, 0);
tp(44, 14);
TEMP = HEAD;
while(TEMP != NULL) {
if(!strcmp(user, TEMP->name) || !strcmp(user, TEMP->user_id)) {
x = 1;
break;
}
TEMP = TEMP->next;
}
if(x) {
change_user_ques();
cls();
color(11);
tp(30, 8);
printf("姓名:%s", TEMP->name);
tp(54, 8);
printf("->");
tp(30, 10);
printf("帐号:%s", TEMP->user_id);
tp(54, 10);
printf("->");
tp(30, 12);
printf("密码:%s", TEMP->password);
tp(54, 12);
printf("->");
color(8);
tp(45, 14);
printf("按ESC返回菜单");
color(11);
tp(64, 8);
user_name(8, TEMP->name, 19);
tp(64, 10);
user_name(10, TEMP->user_id, 19);
tp(64, 12);
v = 1;
user_name(12, TEMP->password, 19);
v = 0;
tp(45, 16);
TEMP = HEAD;
FILE *fp = fopen("user.txt", "w");
while(TEMP != NULL) {
fprintf(fp, "%s %s %s\n", TEMP->name, TEMP->user_id, TEMP->password);
TEMP = TEMP->next;
}
fclose(fp);
cls();
color(12);
tp(39, 8);
printf("修改成功");
tp(39, 10);
color(11);
printf("按任意键返回...");
tp(39, 12);
getch();
}
else {
color(12);
printf("未找到相应的信息");
color(11);
tp(45, 16);
printf("按任意键返回...");
tp(45, 18);
getch();
}
}
void Num(int a) {
int x = 0;
read_lend();
if(a == -1) {
Temp = Head;
while(Temp != NULL) {
if(!strcmp(Temp->name, T->name) && !strcmp(Temp->author, T->author) && !strcmp(Temp->type, T->type) && !strcmp(Temp->publish, T->publish) && !strcmp(Temp->user, TEMP->name)) {
x = 1;
break;
}
Temp = Temp->next;
}
if(x == 1) {
tp(39, 18);
printf(" ");
tp(39, 20);
printf(" ");
tp(39, 22);
printf(" ");
color(12);
tp(39, 18);
printf("您已借用一本相同的书,请先归还");
color(11);
tp(39, 20);
printf("按任意键返回...");
tp(39, 22);
getch();
return;
}
else {
FILE *fp = fopen("lend.txt", "a+");
fprintf(fp, "%s %s %s %s %s\n", T->name, T->author, T->type, T->publish, TEMP->name);
fclose(fp);
}
}
else {
Temp = Head;
while(Temp != NULL) {
if(!strcmp(Temp->name, T->name) && !strcmp(Temp->author, T->author) && !strcmp(Temp->type, T->type) && !strcmp(Temp->publish, T->publish) && !strcmp(Temp->user, TEMP->name)) {
x = 1;
break;
}
Temp = Temp->next;
}
if(x == 1) {
struct BOOK *p = Head;
if(Temp == Head) {
Head = Temp->next;
free(Temp);
}
else {
while(p != NULL && p->next != Temp)
p = p->next;
p->next = Temp->next;
free(Temp);
}
Temp = Head;
FILE *fp = fopen("lend.txt", "w");
while(Temp != NULL) {
fprintf(fp, "%s %s %s %s %s\n", Temp->name, Temp->author, Temp->type, Temp->publish, Temp->user);
Temp = Temp->next;
}
fclose(fp);
}
else {
tp(39, 18);
printf(" ");
tp(39, 20);
printf(" ");
tp(39, 22);
printf(" ");
color(12);
tp(39, 18);
printf("您未曾借过这本书(若想存入图书馆,请联系管理员)");
color(11);
tp(39, 20);
printf("按任意键返回...");
tp(39, 22);
getch();
return;
}
}
T->number += a;
for(i = H; i != NULL; i = i->next)
for(j = i->next; j != NULL; j = j->next)
if(i->number > j->number) {
Swap(i->name, j->name);
Swap(i->author, j->author);
Swap(i->type, j->type);
Swap(i->publish, j->publish);
Swap_num(&i->number, &j->number);
}
T = H;
FILE *fp = fopen("book.txt", "w");
while(T != NULL) {
fprintf(fp, "%s %s %s %s %d\n", T->name, T->author, T->type, T->publish, T->number);
T = T->next;
}
fclose(fp);
cls();
color(12);
tp(39, 8);
printf("操作成功");
tp(39, 10);
color(11);
printf("按任意键返回...");
tp(39, 12);
getch();
}
void book_printf(int a) {
cls();
tp(39, 8);
printf("书名:%s", T->name);
tp(39, 10);
printf("作者:%s", T->author);
tp(39, 12);
printf("类型:%s", T->type);
tp(39, 14);
printf("出版社:%s", T->publish);
tp(39, 16);
printf("数量:%d", T->number);
tp(39, 18);
if(T->number == 0 && a == -1) {
color(12);
printf("书本数量不足");
color(11);
tp(39, 20);
printf("按任意键返回...");
tp(39, 22);
getch();
}
else if(a == -1){
printf("是否借出");
tp(39, 20);
printf("| 1.是 |");
tp(39, 22);
printf("| 2.否 |");
tp(39, 24);
switch(getch()) {
case '1':Num(a);break;
case '2':break;
case '\e':break;
default :book_printf(a);
}
}
else {
printf("是否归还");
tp(39, 20);
printf("| 1.是 |");
tp(39, 22);
printf("| 2.否 |");
tp(39, 24);
switch(getch()) {
case '1':Num(a);break;
case '2':break;
case '\e':break;
default :book_printf(a);
}
}
}
void lend_book() {
if(search_book())
book_printf(-1);
else
no_info();
}
void remand_book() {
if(search_book())
book_printf(1);
else
no_info();
}
void stu_menu() {
cls();
color(12);
tp(36, 8);
printf("尊敬的%s欢迎您使用图书管理系统", TEMP->name);
color(11);
tp(39, 10);
printf("| 1.图书查询 |");
tp(39, 12);
printf("| 2.图书借出 |");
tp(39, 14);
printf("| 3.图书归还 |");
tp(39, 16);
printf("| 4.图书总览 |");
tp(39, 18);
printf("| 5.返回登录界面 |");
tp(39, 20);
printf("| 6.退出 |");
tp(39, 22);
switch(getch()) {
case '1':inquire1();stu_menu();
case '2':lend_book();stu_menu();
case '3':remand_book();stu_menu();
case '4':view1_book();stu_menu();
case '5':Login();
case '6':exit(0);
case '\e':exit(0);
default :stu_menu();
}
}
void adm_menu() {
cls();
adm_window();
color(12);
tp(36, 8);
printf("尊敬的管理员欢迎您使用图书管理系统");
color(11);
tp(39, 10);
printf("| 1.图书查询 |");
tp(39, 12);
printf("| 2.修改图书 |");
tp(39, 14);
printf("| 3.添加图书 |");
tp(39, 16);
printf("| 4.删除图书 |");
tp(39, 18);
printf("| 5.图书总览 |");
tp(39, 20);
printf("| 6.用户总览 |");
tp(39, 22);
printf("| 7.修改用户 |");
tp(39, 24);
printf("| 8.返回登录界面 |");
tp(39, 26);
printf("| 9.退出 |");
tp(39, 28);
switch(getch()) {
case '1':inquire2();adm_menu();
case '2':change_book();adm_menu();
case '3':add_book();adm_menu();
case '4':delete_book();adm_menu();
case '5':view2_book();adm_menu();
case '6':view_user();adm_menu();
case '7':change_user();adm_menu();
case '8':recovery_window();Login();
case '9':exit(0);
case '\e':exit(0);
default :adm_menu();
}
}
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