温馨提示×

温馨提示×

您好,登录后才能下订单哦!

密码登录×
登录注册×
其他方式登录
点击 登录注册 即表示同意《亿速云用户服务条款》

C语言如何实现会员管理系统

发布时间:2022-03-18 16:11:19 来源:亿速云 阅读:241 作者:iii 栏目:开发技术

本文小编为大家详细介绍“C语言如何实现会员管理系统”,内容详细,步骤清晰,细节处理妥当,希望这篇“C语言如何实现会员管理系统”文章能帮助大家解决疑惑,下面跟着小编的思路慢慢深入,一起来学习新知识吧。

会员信息包括:会员号(6位数,唯一),姓名,身份证号,联系电话,状态(1表示正常,0表示挂失)。

会员管理包括:会员的添加、删除、修改(会员号不能修改)、挂失、查询、接触挂失。

先给大家看看效果:

C语言如何实现会员管理系统

C语言如何实现会员管理系统

C语言如何实现会员管理系统

C语言如何实现会员管理系统

C语言如何实现会员管理系统

C语言如何实现会员管理系统

C语言如何实现会员管理系统

上代码:

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct VIP             //定义结构体,存储会员账号、姓名、身份证号、联系方式、状态、余额 
{
    long no;
    char name[20];    //姓名、身份证号含有字符,使用char定义 
    char IDcard[19];
    char phone[12];   //联系电话有11位,超出了int的范围,使用字符串定义 
    int zhuangtai;      //如果状态为1,则正常,若为0,则状态为挂失 
    int yue;
};
struct VIP s[50];     //定义结构体数组 
int n=0;              //n表示存入的会员数量 
 
void init();          //含义见main主函数 
void print();           
struct VIP gete();
void add1();             
void findbyno();       
void findbyname();
void findbyIDcard();
void findbyphone();     
void mod();            
void del();             
void sort();  
void transaction();
 
         
void init()   //初始化(唯一的6位会员账号)
{
    int f=1; //1唯一   0不唯一 
    printf("请输入会员的账号,姓名,身份证号码,联系电话,余额,状态\n");
    printf("当输入会员号为0时停止输入\n");
    while(n<=50)
    {
        printf("请输入会员的账号:\n");
        scanf("%ld",&s[n].no);
        while(s[n].no!=0)
        {
            if(s[n].no/1000000==0 && s[n].no/100000!=0)
            {
                int i;
                for(i=0;i<n&&f==1;i++)
                {
                    if(s[n].no==s[i].no)
                    {
                        f=0;
                        printf("请输入唯一的6位会员账号\n"); 
                    }
            
                }   
                if(f==1) 
                    break;
            }
            else
            {
                printf("请输入6位会员账号\n");    
                printf("请重新输入会员的账号:\n");
                scanf("%d",&s[n].no);
            }
        }
        if(s[n].no==0)   
            break;         //如果输入的账号为0,结束输入
        printf("请输入会员的姓名:\n");
        scanf("%s",s[n].name);
        printf("请输入会员的身份证号,联系电话,余额,状态:\n");
        scanf("%s%s%d%d",s[n].IDcard,s[n].phone,&s[n].yue,&s[n].zhuangtai);
        n++;
    }
}
 
void print()  //输出 
{
    //|和=组合起来,使输出结果时有表格样式
    //%t、空格使输出时数据对其 
    int j;
    printf("会员信息记录如下:\n");
    printf("     |===================================================================================|\n");
    printf("     |账号\t姓名\t        身份证号      \t  联系电话   \t余额\t  状态           |\n");
    printf("     |-----------------------------------------------------------------------------------|\n");
    for(j=0;j<n;j++)        
    {
        printf("     |%ld\t%s\t  %s\t%s\t%d\t",s[j].no,s[j].name,s[j].IDcard,s[j].phone,s[j].yue);
        if(s[j].zhuangtai==1)
             printf("  正常           |\n");
        else
             printf("  挂失           |\n"); 
        if(j<(n-1))
        printf("     |-----------------------------------------------------------------------------------|\n");
    }
    printf("     |===================================================================================|\n");
}
 
struct VIP gete()       //输入 
{
    struct VIP e;
    printf("请输入账号:\n");
    scanf("%d",&e.no);
    int f=1;
    while(e.no)
    {    
        if(e.no/1000000==0 && e.no/100000!=0)
        {
            int i;
            for(i=0;i<n&&f==1;i++)
            {
                if(e.no==s[i].no)
                {
                    f=0;
                    printf("请输入唯一的6位会员账号\n"); 
                    scanf("%d",&e.no);
                }        
            }   
            if(f==1)   
                break;
        }
        else
        {
            printf("请输入6位会员账号\n");    
            printf("请重新输入会员的账号:\n");
            scanf("%d",&e.no);
        }
    }
    printf("请输入姓名:\n");
    scanf("%s",&e.name);
    printf("请输入会员的身份证号,联系电话,余额,状态:\n");
    scanf("%s%s%d%d",&e.IDcard,&e.phone,&e.yue,&e.zhuangtai);
    return e;
 
}
 
void add1()   //添加新的会员信息 
{
    struct VIP e = gete();
    int i; 
       printf("请输入要插入的位置(1-%d):\n",n);
    scanf("%d",&i); 
    while(i<1||i>n+1) 
    {
        printf("您输入的位置有误!\n");
        printf("请重新输入要插入的位置(1-%d):\n",n);
        scanf("%d",&i);
    }
    for(int j=n-1;j>=i-1;j--) 
    {
        s[j+1]=s[j];
    }
    s[i-1]=e;
    n++; 
}
 
void findbyno()     //根据会员账号查找会员信息 
{
    int num,i;
    int found=1;
    char choice;
    while(1)
    {
        printf("请输入要查找的会员的账号:\n");
        scanf("%d",&num);
        getchar();
        for(i=0;i<n&&found==1;i++)
        {
            
            if(s[i].no==num)
            {
                    found=0;
                    printf("%ld\t%s\t%d\t%d\t%d\t",s[i].no,s[i].name,s[i].IDcard,s[i].phone,s[i].yue);
                    if(s[i].zhuangtai==1)
                       printf("正常\n");
                    else
                       printf("挂失!\n"); 
            }
        }
        if(found==1)
        {
            printf("未找到!\n");
        }
        found=1;    
        printf("是否继续查询(Y/N)\n");
        choice=getchar();
        if(choice=='N'|| choice=='n')
            break;
    }
}
 
void findbyname()    //根据会员姓名查找会员信息 
{
        char name[20];
        char choice;
        int found=1;
        int i;
        while(1)
        {
        printf("输入要查询会员的姓名:\n");
        scanf("%s",name);
        getchar();
        for(i=0;i<n&&found==1;i++)
        {
            if(strcmp(s[i].name,name)==0)
            {
                found=0;
                printf("%ld\t%s\t%d\t%d\t%d\t",s[i].no,s[i].name,s[i].IDcard,s[i].phone,s[i].yue);
                if(s[i].zhuangtai==1)
                    printf("正常\n");
                else
                    printf("挂失!\n"); 
            }
        }
        if(found==1)
        {
            printf("未找到!\n");
        }
        found=1;    
        printf("是否继续查询(Y/N)\n");
        choice=getchar();
        if(choice=='N'|| choice=='n')
            break;
    }
}
 
void findbyIDcard()   //根据身份证号查找会员信息 
{
    char num[19];
    int i;
    int found=1;
    char choice;
    while(1)
    {
        printf("请输入要查找的会员的身份证号:\n");
        scanf("%s",num);
        getchar();
        for(i=0;i<n&&found==1;i++)
        {
            if(strcmp(s[i].IDcard,num)==0)
            {
                    found=0;
                    printf("%ld\t%s\t%d\t%d\t%d\t",s[i].no,s[i].name,s[i].IDcard,s[i].phone,s[i].yue);
                    if(s[i].zhuangtai==1)
                       printf("正常\n");
                    else
                       printf("挂失!\n"); 
            }
        }
        if(found==1)
        {
            printf("未找到!\n");
        }
        found=1;    
        printf("是否继续查询(Y/N)\n");
        choice=getchar();
        if(choice=='N'|| choice=='n')
            break;
    }        
}
 
void findbyphone()    //根据联系电话查找会员信息 
{
    char num[12];
    int i;
    int found=1;
    char choice;
    while(1)
    {
        printf("请输入要查找的会员的联系电话:\n");
        scanf("%s",num);
        getchar();
        for(i=0;i<n&&found==1;i++)
        {
            if(strcmp(s[i].phone,num)==0)
            {
                found=0;
                printf("%ld\t%s\t%d\t%d\t%d\t",s[i].no,s[i].name,s[i].IDcard,s[i].phone,s[i].yue);
                if(s[i].zhuangtai==1)
                    printf("正常\n");
                else
                    printf("挂失!\n"); 
            }
        }
        if(found==1)
        {
            printf("未找到!\n");
        }
        found=1;    
        printf("是否继续查询(Y/N)\n");
        choice=getchar();
        if(choice=='N'|| choice=='n')
            break;
    }        
}
 
void mod()     //修改已有的会员信息 
{
    int num,i;
    int found=1;
    char choice;
    int opt;
    while(1)
    {
        printf("请输入要修改的会员的账号(会员号无法修改):\n");
        scanf("%d",&num);
        getchar();
        for (i=0;i<n&&found==1;i++)
        {
            if(s[i].no==num)
            {
                found=0;
                printf("%ld\t%s\t%d\t%d\t%d\t",s[i].no,s[i].name,s[i].IDcard,s[i].phone,s[i].yue);
                if(s[i].zhuangtai==1)
                     printf("正常\n");
                else
                     printf("挂失\n"); 
                printf("--请选择--1.修改身份证号 2.修改联系电话 3.修改状态\n");
                scanf("%d",&opt);
                getchar();
                switch(opt)
                {
                case 1:
                    printf("请输入身份证号新值:\n");  
                    scanf("%s",s[i].IDcard);   
                    getchar(); 
                    break;
                case 2:
                    printf("请输入联系电话新值:\n");  
                    scanf("%s",s[i].phone);     
                    getchar(); 
                    break;
                case 3:
                    printf("请输入状态新值:\n");  
                    scanf("%d",&s[i].zhuangtai);   
                    getchar(); 
                    break;                
                }
            }
        }
        if(found==1)
        {
            printf("未找到!\n");
        }    
        found=1;
        printf("是否继续修改(Y or N)\n");
        choice=getchar();
        getchar();
        if(choice=='N'|| choice=='n')
             break;
        }
}
 
void del()     //删除已有会员信息 
{
    int num,i,j;
    int found=1;
    char choice;
    while(1)
    {
        printf("请输入要删除的会员的账号:\n");
        scanf("%d",&num);
        getchar();
        for(i=0;i<n&&found==1;i++)   //5  1-5      
        {
            if(s[i].no==num)
            {
                found=0;
                printf("你要删除的会员信息为:\n");
                printf("会员账号     姓名      身份证号      联系电话       余额        状态\n"); 
                printf("%ld\t%s\t%d\t%d\t%d\t",s[i].no,s[i].name,s[i].IDcard,s[i].phone,s[i].yue);
                if(s[i].zhuangtai==1)
                     printf("正常\n");
                else
                     printf("挂失!\n"); 
                for(j=i;j<n-1;j++)
                {
                    s[j]=s[j+1];
                }
                n--;                
            }
        }
        if(found==1)
        {
            printf("未找到!\n");
        }    
        found=1;
        printf("是否继续(Y/N)\n");
        choice=getchar();
        getchar();
        if(choice=='N'|| choice=='n')
            break;
    }
}
void transaction()     //消费或充值 
{
    int num,i,a,b;
    int found=1;
    char choice;
    while(1)
    {
        printf("请输入会员的账号:\n");
        scanf("%d",&num);
        getchar();
        for(i=0;i<n&&found==1;i++)
            if(s[i].no==num)
            {
                found=0;
                printf("%ld\t%s\t%d\t%d\t%d\t",s[i].no,s[i].name,s[i].IDcard,s[i].phone,s[i].yue);
                if(s[i].zhuangtai==1)
                    printf("正常\n");
                else
                    printf("挂失!\n"); 
                printf("请选择类型:1.消费  2.充值\n");
                scanf("%d",&a);
                getchar();
                printf("请输入金额:\n");
                scanf("%d",&b); 
                getchar();
                if(a==1)
                {
                    s[i].yue=s[i].yue-b;
                    printf("%ld\t%s\t%s\t%s\t%d\t",s[i].no,s[i].name,s[i].IDcard,s[i].phone,s[i].yue);
                    if(s[i].zhuangtai==1)
                       printf("正常\n");
                    else
                       printf("挂失!\n");
                }
                else
                {
                    s[i].yue=s[i].yue+b;
                    printf("%ld\t%s\t%s\t%s\t%d\t",s[i].no,s[i].name,s[i].IDcard,s[i].phone,s[i].yue); 
                    if(s[i].zhuangtai==1)
                       printf("正常\n");
                    else
                       printf("挂失!\n");
                }       
            }
        if(found==1)
        {
            printf("未找到!\n");
        }
        found=1;    
        printf("是否继续(Y/N)\n");
        choice=getchar();
        getchar(); 
        if(choice=='N'|| choice=='n')
            break;
    }
}
 
void sort()     //根据会员账号从小到大排序 
{
    int i,j;
    struct VIP temp;
    for(i=0;i<n;i++) 
    {
        for (j=i+1;j<n;j++) 
        {
            if (s[i].no>s[j].no) 
            { 
                temp=s[i]; 
                s[i]=s[j]; 
                s[j]=temp; 
            }
        }
    }
    printf("\n排序后的会员信息:\n");
}
    
int main()
{
    int opt;
    printf("     |*============================================*|\n");
    printf("     |*             欢迎使用会员管理系统           *|\n");
    printf("     |*============================================*|\n");
    printf("     |*    1.初始化                                *|\n");
    printf("     |*    2.添加新的会员记录                      *|\n");
    printf("     |*    3.修改已有会员记录/挂失                 *|\n");
    printf("     |*    4.根据账号查询已有会员记录              *|\n");
    printf("     |*    5.根据姓名查询已有会员记录              *|\n");         
    printf("     |*    6.根据身份证号查询已有会员记录          *|\n");
    printf("     |*    7.根据联系电话查询已有会员记录          *|\n");
    printf("     |*    8.删除已有会员记录                      *|\n");
    printf("     |*    9.根据会员账号排序并显示                *|\n");
    printf("     |*    10.会员消费或充值                       *|\n"); 
    printf("     |*    0.退出会员信息管理系统                  *|\n");
    printf("     |*============================================*|\n");
    while(1)
    {
        printf("请输入要完成的功能:0-10:");
        scanf("%d",&opt);
        getchar();    //吸收回车 
        switch(opt)
        {
            case 1:init();print();break;          //初始化 
            case 2:add1();print();break;          //添加 
            case 3:mod();print();break;           //修改 
            case 4:findbyno();print();break;      //根据账号查询 
            case 5:findbyname();print();break;    //根据姓名查询 
            case 6:findbyIDcard();print();break;  //根据身份证号查询 
            case 7:findbyphone();print();break;   //根据联系电话查询 
            case 8:del();print();break;           //删除 
            case 9:sort();print();break;          //排序 
            case 10:transaction();print();break;  //消费/充值 
            case 0:system("cls");exit(0);break;   //退出 
            default:printf("请输入0-10中的数!\n");break;
        }
    }
}

读到这里,这篇“C语言如何实现会员管理系统”文章已经介绍完毕,想要掌握这篇文章的知识点还需要大家自己动手实践使用过才能领会,如果想了解更多相关内容的文章,欢迎关注亿速云行业资讯频道。

向AI问一下细节

免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。

AI