psqrya4e8/main.c

#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <string.h>
#include <windows.h>
#define _X 35                               //<2F><><EFBFBD><EFBFBD>x
#define _Y 5                                //<2F><><EFBFBD><EFBFBD>y

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>ṹ<EFBFBD><E1B9B9>
typedef struct AbRecord{
    int Y;                                          //ȱ<><C8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><>
    int M;                                         //<2F><>
    int D;                                         //<2F><>
    char LNum[20];                             //ȱ<>ν<EFBFBD><CEBD><EFBFBD>
    char LName[50];                            //<2F>γ<EFBFBD><CEB3><EFBFBD><EFBFBD><EFBFBD>
    char StuName[25];                         //ѧ<><D1A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    int  Type;                                    //ȱ<><C8B1><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD><CDA3>ٵ<EFBFBD><D9B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><CBA3><EFBFBD><EFBFBD>Σ<EFBFBD><CEA3><EFBFBD><EFBFBD><EFBFBD>
    struct AbRecord *next;                   //ָ<><D6B8><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>ָ<EFBFBD><D6B8>
}Record;
int LEN = sizeof(struct AbRecord);         //<2F>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD>С

void AddStu(Record *head);                                                 //¼<><C2BC>ѧ<EFBFBD><D1A7>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD>Ϣ
void ChangeStu(Record *head);                                            //<2F>޸<EFBFBD>ѧ<EFBFBD><D1A7>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD>Ϣ
void LookupStu(Record *head);                                            //<2F><><EFBFBD><EFBFBD>ij<EFBFBD><C4B3>ѧ<EFBFBD><D1A7>ȱ<EFBFBD>μ<EFBFBD>¼
void DeleteStu(Record *head);
void CountStuRecord(Record suit[100], int m);                         //ͳ<><CDB3>ij<EFBFBD><C4B3>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>ε<EFBFBD>ѧ<EFBFBD><D1A7>
void CountClassRecord(Record suit[100], int m);                       //ͳ<><CDB3>ij<EFBFBD><C4B3>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD><EFBFBD>εĿγ<C4BF>
void gotoxy(int x, int y);                                                     //<2F><><EFBFBD>ù<EFBFBD><C3B9><EFBFBD>
void ShowRecord(Record *p);                                               //<2F><>ʾ<EFBFBD><CABE>¼
Record* Fread();                                                               //<2F><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>Ϣд<CFA2><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void Fwrite(Record* head);                                                 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD>ļ<EFBFBD>
void SuitTime(Record *head, char ch);                                  //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>εļ<CEB5>¼
int main()
{
    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>
    FILE *fp;
    if((fp = fopen("record.txt", "a")) == NULL)
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ʧ<EFBFBD><EFBFBD>");
    fclose(fp);

    while(1)
    {
        system("cls");
        system("color F0");
        printf("\n\n\n\n");
        printf("\t\t\t\t\t<EFBFBD><EFBFBD>------<2D><>-------ӭ------ʹ------<2D><>------<2D><>\n\n");
        printf("\t\t\t\t\t    --------<2D><>1<EFBFBD><31>¼<EFBFBD><C2BC>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD>Ϣ-----------\n\n");
        printf("\t\t\t\t\t    --------<2D><>2<EFBFBD><32><EFBFBD>޸<EFBFBD>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD>Ϣ-----------\n\n");
        printf("\t\t\t\t\t    --------<2D><>3<EFBFBD><33><EFBFBD><EFBFBD>ѯȱ<D1AF>μ<EFBFBD>¼-----------\n\n");
        printf("\t\t\t\t\t    --------<2D><>4<EFBFBD><34>ɾ<EFBFBD><C9BE>ȱ<EFBFBD>μ<EFBFBD>¼-----------\n\n");
        printf("\t\t\t\t\t    --------<2D><>5<EFBFBD><35>ѧ<EFBFBD><D1A7>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-----------\n\n");
        printf("\t\t\t\t\t    --------<2D><>6<EFBFBD><36><EFBFBD>γ<EFBFBD>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-----------\n\n");
        printf("\t\t\t\t\t    --------<2D><>0<EFBFBD><30><EFBFBD>˳<EFBFBD>ϵͳ----------------\n\n");
        printf("\t\t\t\t\t<EFBFBD><EFBFBD>--------<2D><>--<2D><>--<2D><>--<2D><>--ϵ--ͳ---------<2D><>\n\n\n");
        printf("\t\t\t\t\t\t\t<EFBFBD><EFBFBD>   <20><>");

        //<2F><>ȡ<EFBFBD>û<EFBFBD>ѡ<EFBFBD><D1A1>
        gotoxy(_X+24, _Y+18);
        fflush(stdin);
        char ch = getch();

        Record *head = Fread();            //<2F><>ȡ<EFBFBD><C8A1>ͷ
        switch(ch)
        {
        case '0':
            return 0;
        case '1' :
            AddStu(head);
            break;
        case '2' :
            ChangeStu(head);
            break;
        case '3' :
            LookupStu(head);
            break;
        case '4' :
            DeleteStu(head);
            break;
        case '5':
            SuitTime(head, ch);
            break;
        case '6':
            SuitTime(head, ch);
            break;
        }
    }
    return 0;
}
//<2F><><EFBFBD>ù<EFBFBD><C3B9><EFBFBD>
void gotoxy(int x, int y)
{
	HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
	COORD pos;
	pos.X = x;
	pos.Y = y;
	SetConsoleCursorPosition(handle, pos);
}
//<2F><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Record* Fread()
{
    Record *head =NULL, *last, *p;

    FILE *fa;
    if((fa = fopen("record.txt", "r")) == NULL)
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ʧ<EFBFBD><EFBFBD>");
    while(!feof(fa))
    {
        if((p = (Record*)malloc(LEN)) == NULL)
            printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");

        if(fread(p, LEN, 1, fa) == 1)
        {
            if(head == NULL)
            {
                head = p;
                last = p;
            }
            else{
                last->next = p;
                last = p;
                last->next = NULL;
            }
        }
    }
    fclose(fa);
    return head;
}
//<2F><><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD>
void Fwrite(Record* head)
{
    Record *p;

    FILE *fb;
    if((fb = fopen("record.txt", "w")) == NULL)
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ʧ<EFBFBD><EFBFBD>");
    for(p=head; p; p=p->next)
    {
        if(fwrite(p, LEN, 1, fb) != 1)
            printf("д<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    }
    fclose(fb);
}
//¼<><C2BC>ѧ<EFBFBD><D1A7>ȱ<EFBFBD>μ<EFBFBD>¼
void AddStu(Record *head)
{
    while(1)
    {
        char ch1;                                                        //ȷ<><C8B7><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><D1AD>
        system("cls");
        printf("\n\t\t\t\t\t\t¼<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>ȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
        printf("\n\n\n\t\t\t\tѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
        printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
        printf("\n\n\t\t\t\tȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>     <20><>      <20><>      <20><>   ");
        printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
        printf("\n\n\t\t\t\tȱ<EFBFBD>νڴΣ<EFBFBD>                   <20><><EFBFBD>磺<EFBFBD><E7A3BA><EFBFBD>߰˽ڣ<CBBD>");
        printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
        printf("\n\n\t\t\t\t<EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>                   <20><><EFBFBD>磺<EFBFBD><E7A3BA>װ<EFBFBD><D7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>   ");
        printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
        printf("\n\n\t\t\t\tȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD>    <20><>   <20><>");
        printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
        printf("\n\n\t\t\t\t<EFBFBD><EFBFBD>1<EFBFBD><EFBFBD><EFBFBD>ٵ<EFBFBD>   <20><>2<EFBFBD><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>   <20><>3<EFBFBD><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD>   <20><>4<EFBFBD><34><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
        printf("\n\n\t\t\t\t                  <20><>   <20><>");
        printf("\n\n\t\t\t\t<EFBFBD><EFBFBD>0<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>¼<EFBFBD>뷵<EFBFBD>ز˵<EFBFBD>    <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7>¼<EFBFBD><C2BC>");

       //************************************<2A><><EFBFBD><EFBFBD>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD>Ϣ***************************
        Record *p = (Record*)malloc(LEN), *q = head;             //<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>½ڵ<C2BD>
        gotoxy(_X+7, _Y-1);  scanf("%s", p->StuName);             //<2F><><EFBFBD><EFBFBD>
        gotoxy(_X+7, _Y+2);  scanf("%d", &p->Y);                    //<2F><>
        while(1)
        {
            gotoxy(_X+16, _Y+2);  scanf("%d", &p->M);              //<2F><>
            if(p->M>0 && p->M<13)
            {
                printf("\t\t\t\t\t\t\t\t\t\t\t                  ");
                break;
            }
            else{
                printf("\t\t\t\t\t\t\t\t\t\t\t<EFBFBD>·<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
                gotoxy(_X+16, _Y+2);  printf("    ");
            }
        }
        while(1)
        {
            gotoxy(_X+24, _Y+2);  scanf("%d", &p->D);               //<2F><>
            if(p->D>0 && p->D<32)
            {
                printf("\t\t\t\t\t\t\t\t\t\t\t                  ");
                break;
            }
            else
            {
                printf("\t\t\t\t\t\t\t\t\t\t\t<EFBFBD>շ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
                gotoxy(_X+24, _Y+2);   printf("    ");
            }

        }
        gotoxy(_X+7, _Y+5);  scanf("%s", p->LNum);                //<2F>γ̽ڴ<CCBD>
        gotoxy(_X+7, _Y+8);  scanf("%s", p->LName);               //<2F>γ<EFBFBD><CEB3><EFBFBD><EFBFBD><EFBFBD>
        while(1)
        {
            gotoxy(_X+14, _Y+11);  char typee = getch();          //ѡ<><D1A1>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            gotoxy(_X+14, _Y+11);  printf("%c", typee);
            p->Type = typee - '0';
            if(p->Type>0 && p->Type<5)
                break;
            else
                printf("\n\t\t\t\tѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>");
        }
        p->next = NULL;

        gotoxy(_X+18, _Y+16); char ch=getch();                 //ȷ<><C8B7><EFBFBD>Ƿ<EFBFBD>¼<EFBFBD><C2BC>

        if(ch!='0')
        {
            if(head == NULL)
                head = p;
            else{
                while(q->next)                                             //<2F>ҵ<EFBFBD><D2B5><EFBFBD>β
                {
                    q = q->next;
                }
                q->next = p;
                q=p;                                                        //<2F><><EFBFBD><EFBFBD><EFBFBD>½ڵ<C2BD>
                q->next = NULL;
            }
                Fwrite(head);
                system("cls");
                ShowRecord(p);
                printf("\n\t\t\t\t<EFBFBD><EFBFBD>Ϣ¼<EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>........<2E><>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD>Ϣ   <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ز˵<D8B2>");
                gotoxy(_X+18, _Y+16); ch1 = getch();
        }
        if(ch1 != '1')                                                        //ȷ<><C8B7><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><D1AD>
            return;
    }
}
//<2F>޸<EFBFBD>ѧ<EFBFBD><D1A7>ȱ<EFBFBD>μ<EFBFBD>¼
void ChangeStu(Record *head)
{
    char ch1;                                           //ȷ<><C8B7><EFBFBD>Ƿ<EFBFBD><C7B7>޸<EFBFBD>
    char stuName[25];
    system("cls");
    printf("\n\t\t\t\t\t\t<EFBFBD>޸<EFBFBD>ѧ<EFBFBD><EFBFBD>ȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
    printf("\n\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    printf("\n\t\t\t\t\t     <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    gotoxy(_X+11, _Y-2);     scanf("%s", stuName);

    Record *q;
    int num=0,  count=0;                          //<2F><>ѧ<EFBFBD><D1A7>ȱ<EFBFBD>μ<EFBFBD>¼<EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>

    for(q=head; q; q=q->next)
        if(strcmp(q->StuName, stuName) == 0)
        {
            num++;
            printf("\n\t\t\t\t******************<2A><>%d<><64>******************", num);
            ShowRecord(q);
        }
    if(num>0)
    {
        printf("\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĸ<EFBFBD>ѧ<EFBFBD><EFBFBD>ȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Σ<EFBFBD>");
         char No = getch();
         for(q=head; q; q = q->next)                       //<2F><><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        {
            if(strcmp(q->StuName, stuName) == 0)
            {
                count++;
                if(count == No-'0')
                {
                    system("cls");
                    printf("\n\t\t\t\t<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>");
                    ShowRecord(q);
                    printf("\n\t\t\t\tѡ<EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵ<EFBFBD><EFBFBD><EFBFBD>Ϣ  <20><>   <20><>");
                    printf("\n\n\t<EFBFBD><EFBFBD>1<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>2<EFBFBD><32>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>3<EFBFBD><33>ȱ<EFBFBD>νڴ<CEBD> <20><>4<EFBFBD><34><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD> <20><>5<EFBFBD><35>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD>ز˵<D8B2>");
                    gotoxy(_X+18, _Y+13); char ch = getch();                                //ѡ<><D1A1><EFBFBD>޸ĵ<DEB8><C4B5><EFBFBD>Ŀ
                    gotoxy(_X+18, _Y+13);  printf("%c", ch);

                    //*********************<2A><><EFBFBD><EFBFBD><EFBFBD>޸ĵ<DEB8><C4B5><EFBFBD>Ϣ*********************

                    switch(ch)
                    {
                    case '0':
                        return;
                    case '1' :
                        printf("\n\n\n\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
                        printf("\n\t\t\t\t\t    <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
                        gotoxy(_X+10, _Y+17);  scanf("%s", q->StuName);
                        break;
                    case '2' :
                        printf("\n\n\n\n\t\t\t\tȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>     <20><>      <20><>      <20><>   ");
                        printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
                        gotoxy(_X+7, _Y+17);  scanf("%d", &q->Y);
                        gotoxy(_X+15, _Y+17);  scanf("%d", &q->M);
                        gotoxy(_X+23, _Y+17);  scanf("%d", &q->D);
                        break;
                    case '3' :
                        printf("\n\n\n\n\t\t\t\tȱ<EFBFBD>νڴΣ<EFBFBD>                   <20><><EFBFBD>磺<EFBFBD><E7A3BA><EFBFBD>߰˽ڣ<CBBD>");
                        printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
                        gotoxy(_X+6, _Y+17);  scanf("%s", q->LNum);
                        break;
                    case '4' :
                        printf("\n\n\n\n\t\t\t\tȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>                   <20><><EFBFBD>磺<EFBFBD><E7A3BA>װ<EFBFBD><D7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>   ");
                        printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
                        gotoxy(_X+6, _Y+17);  scanf("%s", q->LName);
                        break;
                    case '5' :
                        printf("\n\n\n\n\t\t\t\tȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD>    <20><>   <20><>");
                        printf("\n\n\t\t\t\t<EFBFBD><EFBFBD>1<EFBFBD><EFBFBD><EFBFBD>ٵ<EFBFBD>   <20><>2<EFBFBD><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>   <20><>3<EFBFBD><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD>   <20><>4<EFBFBD><34><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
                        while(1)
                        {
                            gotoxy(_X+14, _Y+17);  char typee = getch();          //ѡ<><D1A1>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
                            gotoxy(_X+14, _Y+17);  printf("%c", typee);
                            q->Type = typee - '0';
                            if(q->Type>0 && q->Type<5)
                                break;
                            else
                                printf("\n\t\t\t\tѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>");
                        }
                    }
                    system("cls");
                    printf("\n\n\t\t\t\t<EFBFBD>޸ĺ<EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>");
                    ShowRecord(q);
                    printf("\n\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><EFBFBD> <20><>0<EFBFBD><30>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ز˵<D8B2>........ ");
                    gotoxy(_X+38, _Y+15);  ch1 = getch();                   //ȷ<><C8B7><EFBFBD>޸<EFBFBD>
                    break;
                }
            }
        }
    }
    else{                                                                            //<2F>޸<EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD>ļ<EFBFBD>¼
        printf("\n\t\t\t\t\t<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>%d<><64>ȱ<EFBFBD>μ<EFBFBD>¼", num);
        printf("\n\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>........ ");
        getch();
    }

    if(ch1 != '0')
    {
        Fwrite(head);
    }
    return;
}
//<2F><>ʾ<EFBFBD><CABE>¼
void ShowRecord(Record *p)
{
    printf("\n\n\n\t\t\t\tѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%s", p->StuName);
    printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    printf("\n\n\t\t\t\tȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>%d  <20><>  %d  <20><>  %d <20><>   ", p->Y, p->M, p->D);
    printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    printf("\n\n\t\t\t\tȱ<EFBFBD>νڴΣ<EFBFBD>%s ", p->LNum);
    printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    printf("\n\n\t\t\t\tȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>%s ", p->LName);
    printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    char *s;
    if(p->Type == 1)
        s = "<EFBFBD>ٵ<EFBFBD>";
    if(p->Type == 2)
        s = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
    if(p->Type == 3)
        s = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
    if(p->Type == 4)
        s = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
    printf("\n\n\t\t\t\tȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD>%s", s);
    printf("\n\t\t\t\t\t <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    return;
}
//<2F><>ѯѧ<D1AF><D1A7><EFBFBD><EFBFBD>¼
void LookupStu(Record *head)
{
    while(1)
    {
        char stuName[25];
        system("cls");
        printf("\n\t\t\t\t\t\t<EFBFBD><EFBFBD>ѯѧ<EFBFBD><EFBFBD>ȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
        printf("\n\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
        printf("\n\t\t\t\t\t     <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
        gotoxy(_X+11, _Y-2);     scanf("%s", stuName);

        int key =0 ;              //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޴<EFBFBD><DEB4><EFBFBD>
        Record *q;
        for(q=head; q; q = q->next)                       //<2F><><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        {
            if(strcmp(q->StuName, stuName) == 0)
            {
                key++;
                printf("\n\t\t\t\t***************************<2A><>%d<><64>****************************", key);
                ShowRecord(q);
            }
        }
        printf("\n\t\t\t\t*********************************************************************");
        if(key == 0)
            printf("\n\t\t\t\t<EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>ȱ<EFBFBD>μ<EFBFBD>¼");
        printf("\n\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ <20><>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD>ز˵<D8B2>");
        printf("\n\n\t\t\t\t........");
        char ch = getch();
        if(ch == '0')
            return;
    }
}
//ɾ<><C9BE>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD>¼
void DeleteStu(Record *head)
{
    char ch1;                                           //ȷ<><C8B7><EFBFBD>Ƿ<EFBFBD>ɾ<EFBFBD><C9BE>
    char stuName[25];
    system("cls");
    printf("\n\t\t\t\t\t\t<EFBFBD>޸<EFBFBD>ѧ<EFBFBD><EFBFBD>ȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ");
    printf("\n\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    printf("\n\t\t\t\t\t     <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    gotoxy(_X+11, _Y-2);     scanf("%s", stuName);

    Record *q, *p;
    int num=0,  count=0;                          //<2F><>ѧ<EFBFBD><D1A7>ȱ<EFBFBD>μ<EFBFBD>¼<EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>

    for(q=head; q; q=q->next)
        if(strcmp(q->StuName, stuName) == 0)
        {
            num++;
            printf("\n\t\t\t\t******************<2A><>%d<><64>******************", num);   //<2F>ҵ<EFBFBD><D2B5><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            ShowRecord(q);
        }
    if(num>0)
    {
        printf("\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĸ<EFBFBD>ѧ<EFBFBD><EFBFBD>ȱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Σ<EFBFBD>");
         char No = getch();
         for(q=head; q; q = q->next)                       //<2F><><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        {
            if(strcmp(q->StuName, stuName) == 0)
            {
                count++;
                if(count == No-'0')                              //<2F>ҵ<EFBFBD><D2B5>ýڵ<C3BD>
                {
                    system("cls");
                    ShowRecord(q);
                    printf("\n\t\t\t\t<EFBFBD><EFBFBD>0<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD> ,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7>ɾ<EFBFBD><C9BE>........");
                    ch1 = getch();
                    if(q == head)                                 //Ҫɾ<D2AA><C9BE><EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>ͷ
                    {
                        printf("*******************ͷ");
                         head = q->next;
                        free(q);
                        break;
                    }
                    if(q->next == NULL)                        //Ҫɾ<D2AA><C9BE><EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>β
                    {
                        printf("***************β<><CEB2>");
                        p->next =NULL;
                        free(q);
                        break;
                    }
                    p->next = q->next;
                    free(q);
                    break;
                }
            }
            p = q;
        }
        if(ch1!='0')
        {
            Fwrite(head);                                               //<2F><><EFBFBD><EFBFBD><EFBFBD>޸ĺ<DEB8><C4BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>
            printf("\n\t\t\t\tɾ<EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>! <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>..........");
            getch();
        }
    }
    else{
        printf("\n\t\t\t\t\t<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>%d<><64>ȱ<EFBFBD>μ<EFBFBD>¼", num);     //û<>ҵ<EFBFBD>Ҫɾ<D2AA><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
        printf("\n\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>........ ");
        getch();
    }
}
//ͳ<><CDB3>ij<EFBFBD><C4B3>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>ε<EFBFBD>ѧ<EFBFBD><D1A7>,
void SuitTime(Record *head, char ch)
{
    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    int y1, y2, m1, m2, d1, d2;
    system("cls");
    printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    printf("\n\n      <20><>       <20><>     <20><>->");
    printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    printf("\n      <20><>      <20><>      <20><>");
    printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
    gotoxy(_X-34, _Y-2);  scanf("%d", &y1);
    gotoxy(_X-24, _Y-2);  scanf("%d", &m1);
    gotoxy(_X-16, _Y-2);  scanf("%d", &d1);
    gotoxy(_X-34, _Y);  scanf("%d", &y2);
    gotoxy(_X-24, _Y);  scanf("%d", &m2);
    gotoxy(_X-16, _Y);  scanf("%d", &d2);

    //<2F><><EFBFBD>ҷ<EFBFBD><D2B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľڵ㲢<DAB5><E3B2A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    Record *p, suit[100];
    int m = 0;
    for(p=head; p; p=p->next)
    {
        if(p->Type == 3)                                          //<2F><><EFBFBD>ε<EFBFBD>ѧ<EFBFBD><D1A7>
        {
            if(p->Y < y1 || p->Y>y2)                           //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
                continue;
            else{
                if( (p->M<m1 && p->Y==y1) || (p->M>y2 && p->Y==y2))     //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD><EFBFBD>
                    continue;
                else{
                    if( (p->M==m1 && p->Y==y1 && p->D<d1)|| (p->M==y2 && p->Y==y2 && p->D>d2))  //ͬ<><CDAC>ͬ<EFBFBD><CDAC><EFBFBD>շֲ<D5B7><D6B2><EFBFBD><EFBFBD><EFBFBD>
                        continue;
                    else{
                        suit[m].Y=p->Y;  suit[m].M=p->M; suit[m].D=p->D;
                        strcpy(suit[m].StuName, p->StuName);
                        strcpy(suit[m].LName, p->LName);
                        strcpy(suit[m].LNum, p->LNum);
                        suit[m].Type=p->Type;
                        m++;
                       // printf("***%s", suit[0].StuName);
                    }
                }
            }
        }
    }
    if(ch == '5')
        CountStuRecord(suit, m);
    if(ch == '6')
        CountClassRecord(suit, m);
}
//<2F><><EFBFBD><EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void CountStuRecord(Record suit[100], int m)
{
    int i, j, a[100]={0}, sum;
    for(i=0; i<m; i++)
    {
        sum=1;
        if(suit[i].Type != 0)                                 //δ<><CEB4>ͳ<EFBFBD>ƹ<EFBFBD><C6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        {
            for(j=i+1; j<m; j++)                            //ͳ<><CDB3><EFBFBD><EFBFBD><EFBFBD>ֳ<EFBFBD><D6B3>ֵĴ<D6B5><C4B4><EFBFBD>
                if(strcmp(suit[i].StuName, suit[j].StuName) == 0)
                {
                    sum++;
                     suit[j].Type = 0;
                }
            a[i] = sum;
        }
    }
    int t;   Record tt;
    for(i=0; i<m; i++)
    {
        if(a[i]!=0)
        {
            for(j=i+1; j<m; j++)
            {
                if(a[i]<a[j])
                {
                    t = a[i];
                    a[i] = a[j];
                    a[j] = t;

                    tt = suit[i];
                    suit[i] = suit[j];
                    suit[j] = tt;
                }
            }
        }
    }

    gotoxy(0, 0);
    printf("\n\t\t\t\t\t**********************************");
    printf("\n\t\t\t\t\t*  <20><><EFBFBD><EFBFBD>               <20><><EFBFBD>δ<EFBFBD><CEB4><EFBFBD>  *");
    printf("\n\t\t\t\t\t**********************************");
    for(i=0; i<m; i++)
    {
        if(a[i]!=0)
        {
            printf("\n\n\t\t\t                   %-15s         %-5d", suit[i].StuName, a[i]);
            printf("\n\t\t\t\t\t**********************************");
        }
    }
    printf("\n\n\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>..........");
    getch();
}
//<2F><><EFBFBD>տ<EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD>˴<EFBFBD><CBB4><EFBFBD><EFBFBD><EFBFBD>
void CountClassRecord(Record suit[100], int m)
{
    int i, j, a[100]={0}, sum;
    for(i=0; i<m; i++)
    {
        sum=1;
        if(suit[i].Type != 0)                                 //δ<><CEB4>ͳ<EFBFBD>ƹ<EFBFBD><C6B9>Ŀ<EFBFBD>Ŀ
        {
            for(j=i+1; j<m; j++)                            //ͳ<>ƿ<EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD>ֵĴ<D6B5><C4B4><EFBFBD>
                if(strcmp(suit[i].LName, suit[j].LName) == 0)
                {
                    sum++;
                     suit[j].Type = 0;
                }
            a[i] = sum;
        }
    }
    int t;   Record tt;
    for(i=0; i<m; i++)
    {
        if(a[i]!=0)
        {
            for(j=i+1; j<m; j++)
            {
                if(a[i]<a[j])
                {
                    t = a[i];
                    a[i] = a[j];
                    a[j] = t;

                    tt = suit[i];
                    suit[i] = suit[j];
                    suit[j] = tt;
                }
            }
        }
    }

    gotoxy(0, 0);
    printf("\n\t\t\t\t\t  **********************************");
    printf("\n\t\t\t\t\t  *   <20><>Ŀ               <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  *");
    printf("\n\t\t\t\t\t  **********************************");
    for(i=0; i<m; i++)
    {
        if(a[i]!=0)
        {
            printf("\n\n\t\t\t                    %-15s         %-5d", suit[i].LName, a[i]);
            printf("\n\t\t\t\t\t  **********************************");
        }
    }
    printf("\n\n\t\t\t\t\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ز˵<EFBFBD>..........");
    getch();
}