printlist.c

C语言

#include "myfun.h"
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>

/*函数功能：显示名单
  函数参数：struct equipage型指针变量p，表示结构体数组地址
            整型变量n,表示选手人数
  函数返回值：无
*/
void PrintList(struct equipage *p,int n)
{
    char t = '\0';
    int m;
    struct equipage *q = NULL , *p1 = NULL;

    p1 = p;
    m = n;
    do
    {
        int i = 1;

        system("cls");
        printf("\n");
        printf("\t\t\t|-----------------------------------|\n");
        printf("\t\t\t| Please enter a number (1--3):     |\n");
        printf("\t\t\t|                                   |\n");
        printf("\t\t\t|  1--Print in order                |\n");
        printf("\t\t\t|  2--Print in reverse order        |\n");
        printf("\t\t\t|  3--Return to Main Menu           |\n");
        printf("\t\t\t|                                   |\n");
        printf("\t\t\t|-----------------------------------|\n");
        printf("\nyour choice is : ");
        t = getche();
        while (t < '1' || t > '3') { Alarm(); t = getche(); }


        if(t == '1')            /*正序显示*/
        {
            system("cls");
            printf("No. Rider IDnum   Rider Name     Nation/Club  Horse IDnum   Horse Name     H_age\n");
            while(n > 0)
            {
                printf("%-3d %-11s   %-15s%-11s  %-11s   %-15s%-2d\n",i,p->license,p->name_r,p->nation,p->ident,p->name_h,p->age);
                p++;
                n--;
                i++;
            }
            p = p1;   /*还原p与m的原有指向*/
            n = m;
            printf("\n\nPress any key to return ....");
            getch();
        }

        if(t == '2')              /*倒序显示*/
        {
            system("cls");
            q = p + n - 1;
            printf("No. Rider IDnum   Rider Name     Nation/Club  Horse IDnum   Horse Name     H_age\n");
            while(n > 0)
            {

                printf("%-3d %-11s   %-15s%-11s  %-11s   %-15s%-2d\n",n,q->license,q->name_r,q->nation,q->ident,q->name_h,q->age);
                q--;
                n--;
            }
            p = p1;
            n = m;
            printf("\n\nPress any key to return ....");
            getch();
        }

    } while (t != '3');
}