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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:204 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;
        }
    }
}

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