飞机订票系统

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飞机订票系统

// 飞机订票系统.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"#include <stdio.h>#include <string.h>#include<stdlib.h>#include<conio.h>#define N 2typedef struct plane{    char ID[10];    char Start_Place[10];    char End_Place[10];    float price;    int Buy_num;    int Max_num;    char time[20];}PLANE;PLANE p[N];void menu();void menu1();void count(){    char a[10];    int i, num = 0;    printf("请您输入要统计的飞机目的地：");    scanf("%s", a);    printf("航班代号     起始地点    目的地    票价    已售     乘客容量 时间/n");    for (i = 0; i<N; i++)    {        if (strcmp(a, p[i].End_Place) == 0)        {            num++;            printf("%s    %s    %s    %7.2f    %d    %d    %d/n", p[i].ID, p[i].Start_Place, p[i].End_Place, p[i].price, p[i].Buy_num, p[i].Max_num, p[i].time);        }    }    printf("/n您想统计的航班有%d条!/n", num);    getchar();    menu1();}void browse(){    int i;    system("cls");    printf("浏览航班信息：/n");    printf("航班代号     起始地点    目的地    票价    已售     乘客容量 时间/n");    for (i = 0; i<N; i++)    {        printf("%s    %s    %s    %7.2f    %d    %d    %s/n", p[i].ID, p[i].Start_Place, p[i].End_Place, p[i].price, p[i].Buy_num, p[i].Max_num, p[i].time);    }    getchar();    menu();}void order(){    int i, j;    PLANE temp;    for (i = 0; i<N; i++)    {        for (j = i; j<N; j++)        {            if (strcmp(p[i].time, p[j].time)>0)            {                temp = p[i];                p[i] = p[j];                p[j] = temp;            }        }    }    browse();}void enter(){    int i;    system("cls");    printf("请您输入航班信息：");    for (i = 0; i<N; i++)    {        printf("航班代号：");        scanf("%s", p[i].ID);        printf("起飞地点：");        scanf("%s", p[i].Start_Place);        printf("目的地点：");        scanf("%s", p[i].End_Place);        printf("票价：");        scanf("%f", &p[i].price);        p[i].Buy_num = 0;        printf("乘客容量：");        scanf("%d", &p[i].Max_num);        printf("起飞时间：");        scanf("%s", p[i].time);    }    getchar();    menu();}void buy(){    char t[20], place[20];    int i, w = 0, num;    printf("时间");    scanf("%s", t);    printf("mudidi");    scanf("%s", place);    for (i = 0; i<N; i++)    {        if (strcmp(t, p[i].time) == 0 && strcmp(place, p[i].End_Place) == 0)        {            w = 1;            printf("%s    %s    %s    %7.2f    %d    %d    %s/n", p[i].ID, p[i].Start_Place, p[i].End_Place, p[i].price, p[i].Buy_num, p[i].Max_num, p[i].time);            printf("买几张票！");            scanf("%d", &num);            if (p[i].Buy_num + num>p[i].Max_num)            {                printf("当前余票不足，只剩%d张", p[i].Max_num - p[i].Buy_num);            }            else            {                p[i].Buy_num = p[i].Buy_num + num;                printf("购票成功！");            }        }    }    if (w == 0)        printf("没有您要得票！");    getchar();    menu1();}void back(){    char id[20];    int i, w = 0;    printf("id:");    scanf("%s", id);    for (i = 0; i<N; i++)    {        if (strcmp(id, p[i].ID) == 0)        {            p[i].Buy_num--;            printf("退票成功");            w = 1;        }    }    if (w == 0)        printf("退票失败");    getchar();    menu1();}void bowse_time(){    char a[20];    int i, w = 0;    printf("请您输入要查询的飞机起飞时间：");    scanf("%s", a);    printf("航班代号     起始地点    目的地    票价    已售     乘客容量 时间/n");    for (i = 0; i<N; i++)    {        if (strcmp(a, p[i].time) == 0)        {            w = 1;            printf("%s    %s    %s    %7.2f    %d    %d    %s/n", p[i].ID, p[i].Start_Place, p[i].End_Place, p[i].price, p[i].Buy_num, p[i].Max_num, p[i].time);        }    }    if (w == 0)        printf("没有您想查询的航班!/n");    getchar();    menu1();}void bowse_palce(){    char a[10];    int i, w = 0;    printf("请您输入要查询的飞机目的地：");    scanf("%s", a);    printf("航班代号     起始地点    目的地    票价    已售     乘客容量 时间/n");    for (i = 0; i<N; i++)    {        if (strcmp(a, p[i].End_Place) == 0)        {            w = 1;            printf("%s    %s    %s    %7.2f    %d    %d    %d/n", p[i].ID, p[i].Start_Place, p[i].End_Place, p[i].price, p[i].Buy_num, p[i].Max_num, p[i].time);        }    }    if (w == 0)        printf("没有您想查询的航班!/n");    getchar();    menu1();}void bowse_ID(){    char a[10];    int i, w = 0;    printf("请您输入要查询的飞机航班号：");    scanf("%s", a);    printf("航班代号     起始地点    目的地    票价    已售     乘客容量 时间/n");    for (i = 0; i<N; i++)    {        if (strcmp(a, p[i].ID) == 0)        {            w = 1;            printf("%s    %s    %s    %7.2f    %d    %d    %d/n", p[i].ID, p[i].Start_Place, p[i].End_Place, p[i].price, p[i].Buy_num, p[i].Max_num, p[i].time);        }    }    if (w == 0)        printf("没有您想查询的航班!/n");    getchar();    menu1();}void menu1(){    int n, w1;    do    {        system("cls");        puts("/t/t/t/t    飞机售票操作!/n/n");        puts("/t/t*********************MENU*********************/n/n");        puts("/t/t/t/t1.Buy ticket");        puts("/t/t/t/t2.return ticket");        puts("/t/t/t/t3.bowse by time");        puts("/t/t/t/t4.bowse by end palce");        puts("/t/t/t/t5.bowse by plane ID");        puts("/t/t/t/t6.return to menu");        puts("/n/n/t/t**********************************************/n");        printf("Choice your number(1-6): [ ]/b/b");        scanf("%d", &n);        if (n<0 || n>6)        {            w1 = 1;            printf("your choice is not between 1 and 4,Please input again:");            getchar();        }        else    w1 = 0;    } while (w1 == 1);    switch (n)    {    case 1:buy(); break;    case 2:back(); break;    case 3:bowse_time(); break;    case 4:bowse_palce(); break;    case 5:bowse_ID(); break;    case 6:menu();    }} int save(){    int w = 1;    FILE *fp;    int i;    system("cls");    if ((fp = fopen("c://ticket.txt", "wb")) == NULL)    {        printf("/nCannot open file/n");        return NULL;    }    for (i = 0; i<N; i++)    if (fwrite(&p[i], sizeof(struct plane), 1, fp) != 1)    {        printf("file write error/n");        w = 0;    }    if (w == 1)    {        printf("file save ok!/n");    }    fclose(fp);    getchar();    menu();}int load(){    FILE *fp;    int i, w;    w = 1;    system("cls");    if ((fp = fopen("c://ticket.txt", "rb")) == NULL)    {        printf("/nCannot open file/n");        w = 0;        return NULL;    }    for (i = 0; !feof(fp); i++)    {        fread(&p[i], sizeof(struct plane), 1, fp);    }    fclose(fp);    if (w == 1)        printf("Load file ok!");    getchar();    menu();}void main(){    menu();}void menu(){    int n, w1;    do    {        system("cls");        puts("                     飞机售票系统   ");        puts("*************************MENU*************************");        puts("    1.  Enter new plane");        puts("    2.  Browse all");        puts("    3.  opreration");        puts("    4.  Save file");        puts("    5.  Load file");        puts("    6.  Exit");        puts("******************************************************");        printf("Choice your number(1-6): ");        scanf("%d", &n);        if (n<0 || n>6)        {            w1 = 1;            printf("your choice is not between 1 and 6,Please input again:");            getchar();        }        else    w1 = 0;    } while (w1 == 1);    switch (n)    {    case 1: enter(); break;    case 2: browse(); break;    case 3: menu1(); break;    case 4: save(); break;    case 5: load(); break;    case 6: exit(0);    }}
测试1:
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