p7k4x3arw/menu.cpp

#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("<EFBFBD>޷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>");
        tp(39, 10);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD>...");
        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("<EFBFBD>޷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>");
        tp(39, 10);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD>...");
        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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>");
                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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
            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("<EFBFBD>벻Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD>");
            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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
                tp(45 + h, z);
                t = getch();
                continue;
            }
            if(n == 0) {
                tp(65, 6);
                printf("                                             ");
                tp(65, 6);
                printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݲ<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>");
                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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
            tp(45 + h, z);
            t = getch();
            continue;
        }
        if(t == 32) {
            tp(65, 6);
            printf("                                             ");
            tp(65, 6);
            printf("<EFBFBD>벻Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ո<EFBFBD>");
            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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
    color(11);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    tp(39, 12);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    tp(39, 14);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    color(8);
    tp(39, 16);
    printf("<EFBFBD><EFBFBD>ESC<EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>");
    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("δ<EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
    color(11);
    tp(39, 20);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
    tp(39, 22);
    getch();
}

void inquire1() {
    if(search_book()) {
        cls();
        tp(39, 8);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->name);
        tp(39, 10);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->author);
        tp(39, 12);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->type);
        tp(39, 14);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->publish);
        tp(39, 16);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%d\n", T->number);
        tp(39, 18);
        printf("|       1.ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>       |");
        tp(39, 20);
        printf("|       2.ͼ<><CDBC><EFBFBD>黹       |");
        tp(39, 22);
        printf("|      <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ز˵<D8B2>    |");
        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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->name);
        tp(39, 10);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->author);
        tp(39, 12);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->type);
        tp(39, 14);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->publish);
        tp(39, 16);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%d\n", T->number);
        tp(39, 18);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>...");
        getch();
    }
    else
        no_info();
}

void change_question() {
    cls();
    color(11);
    tp(39, 8);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->name);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->author);
    tp(39, 12);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->type);
    tp(39, 14);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->publish);
    tp(39, 16);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%d", T->number);
    color(12);
    tp(39, 18);
    printf("<EFBFBD>Ƿ<EFBFBD><EFBFBD>޸ĸ<EFBFBD>ͼ<EFBFBD><EFBFBD>");
    tp(39, 20);
    printf("|       1.<2E><>       |");
    tp(39, 22);
    printf("|       2.<2E><>       |");
    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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵ<EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
    color(11);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    tp(39, 12);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    tp(39, 14);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    color(8);
    tp(39, 16);
    printf("<EFBFBD><EFBFBD>ESC<EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>");
    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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->name);
        tp(54, 8);
        printf("->");
        tp(30, 10);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->author);
        tp(54, 10);
        printf("->");
        tp(30, 12);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->type);
        tp(54, 12);
        printf("->");
        tp(30, 14);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->publish);
        tp(54, 14);
        printf("->");
        tp(30, 16);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%d", T->number);
        tp(54, 16);
        printf("->");
        color(8);
        tp(39, 18);
        printf("<EFBFBD><EFBFBD>ESC<EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>");
        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("<EFBFBD>޸<EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>");
        tp(39, 22);
        color(11);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        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;
    }
    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("<EFBFBD><EFBFBD><EFBFBD>ӳɹ<EFBFBD>");
    color(11);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
    tp(39, 12);
    getch();
}

void add_question() {
    color(12);
    tp(39, 22);
    printf("<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӹ<EFBFBD>ͼ<EFBFBD><EFBFBD>");
    tp(39, 24);
    printf("|       1.<2E><>       |");
    tp(39, 26);
    printf("|       2.<2E><>       |");
    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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
    color(11);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    tp(39, 12);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    tp(39, 14);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    tp(39, 16);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    tp(39, 18);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    color(8);
    tp(39, 20);
    printf("<EFBFBD><EFBFBD>ESC<EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>");
    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("<EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD>Ѵ<EFBFBD><EFBFBD><EFBFBD>");
        color(11);
        tp(39, 10);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        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("ɾ<EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>");
    tp(39, 26);
    color(11);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
    tp(39, 28);
    getch();
}

void del_question() {
    cls();
    color(11);
    tp(39, 8);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->name);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->author);
    tp(39, 12);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->type);
    tp(39, 14);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->publish);
    tp(39, 16);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%d", T->number);
    color(12);
    tp(39, 18);
    printf("<EFBFBD>Ƿ<EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD>");
    tp(39, 20);
    printf("|       1.<2E><>       |");
    tp(39, 22);
    printf("|       2.<2E><>       |");
    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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
    color(11);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    tp(39, 12);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    tp(39, 14);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    color(8);
    tp(39, 16);
    printf("<EFBFBD><EFBFBD>ESC<EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>");
    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("     <20><><EFBFBD><EFBFBD>               <20><><EFBFBD><EFBFBD>                 <20><><EFBFBD><EFBFBD>                 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>                <20><><EFBFBD><EFBFBD>\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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
    getch();
    cls();
}

void Auth() {
    cls();
    int z = 0, x = 3;
    char t[21];
    color(12);
    tp(39, 8);
    printf("<EFBFBD><EFBFBD><EFBFBD>߲<EFBFBD>ѯ");
    color(11);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    color(8);
    tp(39, 12);
    printf("<EFBFBD><EFBFBD>ESC<EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>");
    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("<EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߵ<EFBFBD><EFBFBD><EFBFBD>Ϣ");
        color(11);
        tp(39, 16);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        getch();
        cls();
    }
    else {
        color(11);
        printf("\n\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        getch();
        cls();
    }
}

void Type() {
    cls();
    int z = 0, x = 3;
    char t[21];
    color(12);
    tp(39, 8);
    printf("<EFBFBD><EFBFBD><EFBFBD>Ͳ<EFBFBD>ѯ");
    color(11);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    color(8);
    tp(39, 12);
    printf("<EFBFBD><EFBFBD>ESC<EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>");
    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("<EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD>Ϣ");
        color(11);
        tp(39, 16);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        getch();
        cls();
    }
    else {
        color(11);
        printf("\n\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        getch();
        cls();
    }
}

void Publish() {
    cls();
    int z = 0, x = 3;
    char t[21];
    color(12);
    tp(39, 8);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ");
    color(11);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ѯ<EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
    color(8);
    tp(39, 12);
    printf("<EFBFBD><EFBFBD>ESC<EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>");
    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("<EFBFBD>޸ó<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
        color(11);
        tp(39, 16);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        getch();
        cls();
    }
    else {
        color(11);
        printf("\n\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        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("     <20><><EFBFBD><EFBFBD>                     <20><><EFBFBD><EFBFBD>                       <20><><EFBFBD><EFBFBD>                     <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\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("<EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ͼ<EFBFBD><EFBFBD>");
        color(11);
        tp(39, 10);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        getch();
        cls();
    }
    else {
        color(11);
        printf("\n\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        getch();
        cls();
    }
}

void view1_book() {
    cls();
    g = 1;
    color(12);
    tp(39, 8);
    printf("ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    color(11);
    tp(39, 10);
    printf("|       1.ȫ<><C8AB>          |");
    tp(39, 12);
    printf("|      2.<2E><><EFBFBD>߲<EFBFBD>ѯ       |");
    tp(39, 14);
    printf("|      3.<2E><><EFBFBD>Ͳ<EFBFBD>ѯ       |");
    tp(39, 16);
    printf("|      4.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ     |");
    tp(39, 18);
    printf("|      5.<2E>ѽ<EFBFBD>ͼ<EFBFBD><CDBC>       |");
    tp(39, 20);
    printf("|      6.<2E><><EFBFBD>ز˵<D8B2>       |");
    tp(39, 22);
    printf("|       7.<2E>˳<EFBFBD>          |");
    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("     <20><><EFBFBD><EFBFBD>               <20><><EFBFBD><EFBFBD>                 <20><><EFBFBD><EFBFBD>                 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>                <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
    getch();
    cls();
}

void view2_book() {
    cls();
    g = 1;
    color(12);
    tp(39, 8);
    printf("ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    color(11);
    tp(39, 10);
    printf("|       1.ȫ<><C8AB>          |");
    tp(39, 12);
    printf("|      2.<2E><><EFBFBD>߲<EFBFBD>ѯ       |");
    tp(39, 14);
    printf("|      3.<2E><><EFBFBD>Ͳ<EFBFBD>ѯ       |");
    tp(39, 16);
    printf("|      4.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ     |");
    tp(39, 18);
    printf("|      5.<2E>ѽ<EFBFBD>ͼ<EFBFBD><CDBC>       |");
    tp(39, 20);
    printf("|      6.<2E><><EFBFBD>ز˵<D8B2>       |");
    tp(39, 22);
    printf("|       7.<2E>˳<EFBFBD>          |");
    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("                  <20><><EFBFBD><EFBFBD>                      <20>ʺ<EFBFBD>                      <20><><EFBFBD><EFBFBD>\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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
    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("ɾ<EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD>ɹ<EFBFBD>");
    tp(39, 26);
    color(11);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
    tp(39, 28);
    getch();
}

void change_user_ques() {
    cls();
    color(12);
    tp(39, 8);
    printf("<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>Ϣ");
    color(11);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", TEMP->name);
    tp(39, 12);
    printf("<EFBFBD>ʺ<EFBFBD>:%s", TEMP->user_id);
    tp(39, 14);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", TEMP->password);
    color(12);
    tp(39, 16);
    printf("<EFBFBD>Ƿ<EFBFBD><EFBFBD>޸ĸ<EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>Ϣ");
    tp(39, 18);
    printf("|       1.<2E><>       |");
    tp(39, 20);
    printf("|       2.<2E><>       |");
    tp(39, 22);
    printf("|     9.ɾ<><C9BE><EFBFBD>û<EFBFBD>   |");
    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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵ<EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʺ<EFBFBD>");
    color(8);
    tp(45, 12);
    printf("<EFBFBD><EFBFBD>ESC<EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>");
    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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", TEMP->name);
        tp(54, 8);
        printf("->");
        tp(30, 10);
        printf("<EFBFBD>ʺ<EFBFBD>:%s", TEMP->user_id);
        tp(54, 10);
        printf("->");
        tp(30, 12);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", TEMP->password);
        tp(54, 12);
        printf("->");
        color(8);
        tp(45, 14);
        printf("<EFBFBD><EFBFBD>ESC<EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>");
        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("<EFBFBD>޸ijɹ<EFBFBD>");
        tp(39, 10);
        color(11);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        tp(39, 12);
        getch();
    }
    else {
        color(12);
        printf("δ<EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
        color(11);
        tp(45, 16);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        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("<EFBFBD><EFBFBD><EFBFBD>ѽ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>ȹ黹");
            color(11);
            tp(39, 20);
            printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
            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("<EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȿ<EFBFBD><EFBFBD>(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5><EFBFBD><EFBFBD>Ա)");
            color(11);
            tp(39, 20);
            printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
            tp(39, 22);
            getch();
            return;
        }
    }
    T->number += a;
    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("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>");
    tp(39, 10);
    color(11);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
    tp(39, 12);
    getch();
}

void book_printf(int a) {
    cls();
    tp(39, 8);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->name);
    tp(39, 10);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->author);
    tp(39, 12);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->type);
    tp(39, 14);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%s", T->publish);
    tp(39, 16);
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:%d", T->number);
    tp(39, 18);
    if(T->number == 0 && a == -1) {
        color(12);
        printf("<EFBFBD>鱾<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
        color(11);
        tp(39, 20);
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...");
        tp(39, 22);
        getch();
    }
    else if(a == -1){
        printf("<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
        tp(39, 20);
        printf("|       1.<2E><>       |");
        tp(39, 22);
        printf("|       2.<2E><>       |");
        tp(39, 24);
        switch(getch()) {
            case '1':Num(a);break;
            case '2':break;
            case '\e':break;
            default :book_printf(a);
        }
    }
    else {
        printf("<EFBFBD>Ƿ<EFBFBD><EFBFBD>黹");
        tp(39, 20);
        printf("|       1.<2E><>       |");
        tp(39, 22);
        printf("|       2.<2E><>       |");
        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("<EFBFBD>𾴵<EFBFBD>%s<><73>ӭ<EFBFBD><D3AD>ʹ<EFBFBD><CAB9>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ", TEMP->name);
    color(11);
    tp(39, 10);
    printf("|       1.ͼ<><CDBC><EFBFBD><EFBFBD>ѯ       |");
    tp(39, 12);
    printf("|       2.ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>       |");
    tp(39, 14);
    printf("|       3.ͼ<><CDBC><EFBFBD>黹       |");
    tp(39, 16);
    printf("|       4.ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>       |");
    tp(39, 18);
    printf("|       5.<2E><><EFBFBD>ص<EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD>   |");
    tp(39, 20);
    printf("|       6.<2E>˳<EFBFBD>           |");
    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("<EFBFBD>𾴵Ĺ<EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD>ӭ<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD>ͼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ");
    color(11);
    tp(39, 10);
    printf("|       1.ͼ<><CDBC><EFBFBD><EFBFBD>ѯ       |");
    tp(39, 12);
    printf("|       2.<2E>޸<EFBFBD>ͼ<EFBFBD><CDBC>       |");
    tp(39, 14);
    printf("|       3.<2E><><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC>       |");
    tp(39, 16);
    printf("|       4.ɾ<><C9BE>ͼ<EFBFBD><CDBC>       |");
    tp(39, 18);
    printf("|       5.ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>       |");
    tp(39, 20);
    printf("|       6.<2E>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>       |");
    tp(39, 22);
    printf("|       7.<2E>޸<EFBFBD><DEB8>û<EFBFBD>       |");
    tp(39, 24);
    printf("|       8.<2E><><EFBFBD>ص<EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD>   |");
    tp(39, 26);
    printf("|       9.<2E>˳<EFBFBD>           |");
    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();
    }
}