机票管理系统（机票删减部分）

旧城等待， 2022-06-02 12:36 176阅读 0赞

#include <stdio.h>
    #include <stdlib.h>
    #include <string.h>
    #include <windows.h>
    #define MAX 25
    char fpname[] = "flynote.txt";
    char hfpname[] = "hjipiao.txt";
    typedef struct
    {
        int year;
        int month;
        int day;
        int hour;
        int minute;
    } mytime;
    typedef struct
    {
        char fname[MAX];
        mytime stime;
        char splace[MAX];
        char eplace[MAX];
        double flytime;
        int capacity;
        int pcount;
        char remark[MAX];
    } Note;
    Note arr[102];
    void startSystem();
    int timecheck(mytime tp)//返回1正确，返回0错误
    {
        if(tp.year > 2018)
            return 0;
        int iArr[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };//每月天数
        if ((tp.year % 4 == 0 && tp.year % 100 != 0) || tp.year % 400 == 0)//闰年判断
        {
            if(tp.month < 1 || tp.month >12)
            {
                return 0;
            }
            else
            {
                iArr[1] = 29;
                if(tp.day < 1 || tp.day > iArr[tp.month-1])
                    return 0;
            }
        }
        else
        {
            if(tp.month < 1 || tp.month >12)
            {
                return 0;
            }
            else
            {
                if(tp.day < 1 || tp.day > iArr[tp.month-1])
                    return 0;
            }
        }
        if(tp.hour < 0 || tp.hour > 23)
            return 0;
        if(tp.minute > 60 || tp.minute < 0)
            return 0;
        return 1;
    }
    int timecom(mytime a, mytime b)//时间比较,a > b 返回1,a<b返回-1,a==b返回0
    {
        if(a.year > b.year)
            return 1;
        else if(a.year < b.year)
            return -1;
        else if(a.year == b.year)
        {
            if(a.month > b.month)
                return 1;
            else if(a.month < b.month)
                return -1;
            else if(a.month == b.month)
            {
                if(a.day > b.day)
                    return 1;
                else if(a.day < b.day)
                    return -1;
                else if(a.day == b.day)
                {
                    if(a.hour > b.hour)
                        return 1;
                    else if(a.hour < b.hour)
                        return -1;
                    else
                    {
                        if(a.minute > b.minute)
                            return 1;
                        else if(a.minute < b.minute)
                            return -1;
                        else if(a.minute == b.minute)
                            return 0;
                    }
                }
            }
        }
    }
    void writeInfo(FILE *fp, Note tp)//向文件中写入一行信息
    {
        fprintf(fp, "%s ", tp.fname);
        fprintf(fp, "%d %d %d %d %d ",
                tp.stime.year,
                tp.stime.month,
                tp.stime.day,
                tp.stime.hour,
                tp.stime.minute);
        fprintf(fp, "%s %s %lf %d %d %s",
                tp.splace, tp.eplace,
                tp.flytime, tp.capacity,
                tp.pcount, tp.remark);
        fprintf(fp, "\n");
    }
    Note readInfo(FILE *fp)//从文件中读出一行文件
    {
        Note tp;
        fscanf(fp, "%s ", tp.fname);
        fscanf(fp, "%d %d %d %d %d ",
               &tp.stime.year,
               &tp.stime.month,
               &tp.stime.day,
               &tp.stime.hour,
               &tp.stime.minute);
        fscanf(fp, "%s %s %lf %d %d %s",
               tp.splace, tp.eplace,
               &tp.flytime,
               &tp.capacity, &tp.pcount,
               tp.remark);
        //fprintf(fp, "\n");
        return tp;
    }
    void printInfo(Note tp)//向控制台写入一张机票信息
    {
        printf("%s ", tp.fname);
        printf("%02d/%02d/%02d/%02d:%02d ",
               tp.stime.year,
               tp.stime.month,
               tp.stime.day,
               tp.stime.hour,
               tp.stime.minute);
        printf("\t%s\t%s\t\%lf %d\t%d\t%s",
               tp.splace, tp.eplace,
               tp.flytime, tp.capacity,
               tp.pcount, tp.remark);
        printf("\n");
    }
    void getNote()//输出机票信息
    {
        printf("\n\n");
        printf(" 机票信息\n");
        printf("\n\n");
        printf("航班号\t起飞时间\t起点\t终点\t飞行时间 容量 订票人数 备注\n");
        printf("-------------------------------------------------------------------\n");
        FILE *fp;
        fp = fopen(fpname, "r");
        if(!fp)
        {
            system("cls");
            printf("\n\n\n打开文件失败,请检查是否存在文件\n\n");
            printf("-----------即将重新启动系统---------------\n");
            Sleep(2000);
            system("cls");
            startSystem();
        }
        Note tp;
        while(!feof(fp))
        {
            tp = readInfo(fp);
            printInfo(tp);
        }
        fclose(fp);
        printf("-------------------------------------------------------------------\n");
        printf("\n\n");
        printf("输入1返回起始界面\n");
        int cho;
        while(1)
        {
            printf("请输入:");
            scanf("%d", &cho);
            if(cho == 1)
            {
                system("cls");
                startSystem();
            }
            else
            {
                MessageBox(NULL, "不存在此选项,请重新输入", "警告", MB_OK);
                continue;
            }
        }
    }
    void putNote()//写入机票信息
    {
        FILE *fp;
        fp = fopen(fpname, "a");
        Note tp;
        char t;
        printf("\n\n");
        printf(" 请输入航班内容(以end结束输入)\n\n\n");
    
        printf("航班号\t起飞时间\t起点\t终点\t飞行时间 容量 订票人数 备注\n");
        while(1)
        {
            printf("-------------------------------------------------------------------\n");
            scanf("%s", tp.fname);
            if(strcmp(tp.fname, "end") == 0)
                break;
            scanf("%d%c%d%c%d%c%d%c%d",
                  &tp.stime.year, &t,
                  &tp.stime.month, &t,
                  &tp.stime.day, &t,
                  &tp.stime.hour, &t,
                  &tp.stime.minute);
            if(!timecheck(tp.stime))
            {
                printf("时间输入错误，请重新输入\n");
                scanf("%s %s %lf %d %d %s",
                      tp.splace, tp.eplace,
                      &tp.flytime, &tp.capacity,
                      &tp.pcount, tp.remark);
                continue;
            }
            scanf("%s %s %lf %d %d %s",
                  tp.splace, tp.eplace,
                  &tp.flytime, &tp.capacity,
                  &tp.pcount, tp.remark);
    
            writeInfo(fp, tp);
        }
        fclose(fp);
        //printf("-------------------------------------------------------------------\n");
        printf("\n\n");
        printf("------------------------------输入结束------------------------------\n");
    
        printf("\n\n");
        printf("输入1返回上一层\n");
        while(1)
        {
            int cho;
            printf("请输入:");
            scanf("%d", &cho);
            if(cho == 1)
            {
                system("cls");
                startSystem();
            }
            else
            {
                MessageBox(NULL, "不存在此选项,请重新输入", "警告", MB_OK);
                continue;
            }
        }
    
    }
    void removeNote()//删除信息
    {
        FILE *fp;
        fp = fopen(fpname, "r");
        if(!fp)
        {
            system("cls");
            printf("\n\n\n打开文件失败,请检查是否存在文件\n\n");
            printf("-----------即将重新启动系统---------------\n");
            Sleep(2000);
            system("cls");
            startSystem();
        }
        char flyname[25];
        Note arr[102];
        mytime temp;
        printf("请输入你要删除的航班号和该航班的时间:\n");
        printf("航班号:");
        scanf("%s", flyname);
        printf("时间:");
        char t;
        scanf("%d%c%d%c%d%c%d%c%d",
              &temp.year,
              &t, &temp.month,
              &t, &temp.day,
              &t, &temp.hour,
              &t, &temp.minute);
    
        int i = 0;
        int flag = -1;
        FILE *hfp;
        hfp = fopen(hfpname, "wa");
        while(!feof(fp))
        {
            arr[i] = readInfo(fp);
            if(strcmp(arr[i].fname, flyname) == 0 && timecom(arr[i].stime, temp) == 0)
            {
                flag = i;
            }
            i++;
        }
        if(flag == -1)
        {
            printf("不存在这张机票\n");
            printf("请重新输入");
            int j = 0;
            for(j = 0; j < 3; j++)
            {
                printf("..");
                Sleep(200);
            }
            system("cls");
            removeNote();
            return;
        }
        writeInfo(hfp, arr[flag]);
        fclose(hfp);
        fclose(fp);
        fp = fopen(fpname, "w");
        int len = i - 1;
        for(i = 0; i < len; i++)
        {
            if(i != flag)
            {
                writeInfo(fp, arr[i]);
            }
        }
        fclose(fp);
        printf("删除成功\n");
        printf("请按1返回上一层,按2继续删除\n");
        int cho;
        while(1)
        {
            scanf("%d", &cho);
            if(cho == 1)
            {
                system("cls");
                startSystem();
            }
            else if(cho == 2)
            {
                system("cls");
                removeNote();
            }
            else
            {
                MessageBox(NULL, "不存在此选项,请重新输入", "警告", MB_OK);
                continue;
            }
        }
    }
    void removeRecord()
    {
        FILE *hfp;
        hfp = fopen(hfpname, "r");
        Note aa[105];
        if(!hfp)
        {
            system("cls");
            printf("\n\n\n打开文件失败,请检查是否存在文件\n\n");
            printf("-----------即将重新启动系统---------------\n");
            Sleep(2000);
            system("cls");
            startSystem();
        }
        int i = 0;
        while(!feof(hfp))
        {
            aa[i++] = readInfo(hfp);
        }
        fclose(hfp);
        int len = i - 1;
        printf("\n\n");
        printf(" 机票删除记录\n\n");
        for(i = 0; i < len; i++)
        {
            printf("-----------------------------------------------------------------------\n");
            printInfo(aa[i]);
        }
        printf("\n\n\n----------------------------------结束----------------------------------\n\n");
        int cho;
        printf("按1返回上一层\n");
    
        while(1)
        {
            printf("请输入:");
            scanf("%d", &cho);
            if(cho == 1)
            {
                system("cls");
                startSystem();
                break;
            }
            else
            {
                MessageBox(NULL, "不存在此选项,请重新输入", "警告", MB_OK);
                continue;
            }
        }
    }
    void sp(Note *a, Note *b)//a, b交换
    {
        Note t;
        t = *a;
        *a = *b;
        *b = t;
    }
    void heapAdjust(int i, int n)//堆调整
    {
        if (n == 0)return;
        if (i <= n / 2)//如果是叶节点就不用进行调整
        {
            int min = i;
            int lchild = i * 2;
            int rchild = i * 2 + 1;
            if (lchild <= n && timecom(arr[min].stime, arr[lchild].stime) > 0)
                min = lchild;
            if (rchild <= n && timecom(arr[min].stime, arr[rchild].stime) > 0)
                min = rchild;
            if (min != i)
            {
                sp(&arr[i], &arr[min]);
                heapAdjust(min, n);
            }
        }
    
    }
    void heapBuild(int n)//堆建立
    {
        int i;
        for (i = n / 2; i >= 1; i--)//非叶节点最大序号为size/2
        {
            heapAdjust(i, n);
        }
    }
    void heapSort(int n)//堆排序
    {
        int i;
        for (i = n; i >= 1; i--)
        {
            sp(&arr[1], &arr[i]);
            heapAdjust(1, i - 1);
        }
    }
    void sortNote()//机票按照时间排序
    {
        FILE *fp;
        fp = fopen(fpname, "r");
        if(!fp)
        {
            system("cls");
            printf("\n\n\n打开文件失败,请检查是否存在文件\n\n");
            printf("-----------即将重新启动系统---------------\n");
            Sleep(2000);
            system("cls");
            startSystem();
        }
        printf("开始排序");
        printf("\n\n");
        printf("排序正在进行中");
        int i;
        for(i = 0; i < 30; i++)
        {
            printf("/");
            Sleep(100);
        }
        printf("\n\n");
        printf("排序完成\n\n");
    
    
        i = 0;
        while(!feof(fp))
        {
            arr[i++] = readInfo(fp);
        }
        fclose(fp);
        int len = i - 1;
        heapBuild(len);
        heapSort(len);
        fp = fopen(fpname, "w");
        for(i = 0; i < len; i++)
        {
            writeInfo(fp, arr[i]);
        }
        fclose(fp);
        int cho;
        printf("按1返回上一层\n");
    
        while(1)
        {
            printf("请输入:");
            scanf("%d", &cho);
            if(cho == 1)
            {
                system("cls");
                startSystem();
                break;
            }
            else
            {
                MessageBox(NULL, "不存在此选项,请重新输入", "警告", MB_OK);
                continue;
            }
        }
    }
    void startSystem()//启动系统
    {
        printf("\n\n");
        printf(" *****************************************\n");
        printf(" *****************************************\n\n");
        printf(" * 机票管理系统 *\n\n");
        printf(" *****************************************\n");
        printf(" *****************************************\n");
        printf("\n\n");
        printf("正在加载");
        int i;
        for(i = 0; i < 8; i++)
        {
            printf("..");
            Sleep(200);
        }
        system("cls");
        printf("\n\n");
        printf(" ---------------------功能选择---------------------\n");
        int cho;
        printf("\n\n");
        printf(" 1.添加机票\n\n");
        printf(" 2.删除机票\n\n");
        printf(" 3.显示机票\n\n");
        printf(" 4.主界面\n\n");
        printf(" 5.机票排序\n\n");
        printf(" 6.删除记录\n\n");
        while(1)
        {
            printf("请选择:");
            scanf("%d", &cho);
            if(cho == 1)
            {
                system("cls");
                putNote();
            }
            else if(cho == 2)
            {
                system("cls");
                removeNote();
            }
            else if(cho == 3)
            {
                system("cls");
                getNote();
            }
            else if(cho == 4)
            {
                system("cls");
                printf("此功能暂未开通\n");
                printf("即将返回主界面");
                Sleep(600);
                system("cls");
                startSystem();
            }
            else if(cho == 5)
            {
                system("cls");
                sortNote();
                break;
            }
            else if(cho == 6)
            {
                system("cls");
                removeRecord();
                break;
            }
            else
            {
                MessageBox(NULL, "不存在此选项,请重新输入", "警告", MB_OK);
                continue;
            }
        }
    }
    
    int main()
    {
        startSystem();
    }