定义一个friend类,包括姓名、性别、年龄、电话、邮箱、QQ、单位等属性和对这些属性的操作函数,再定义通讯录类,实现通讯录列表、查询、修改、添加、删除、保存、退出等功能
#define _CRT_SECURE_NO_WARNINGS
//引入contact.h头文件
#include"contact.h"
//初始化通讯录
void InitContact(Console* pc)
{
assert(pc);
memset(pc->date, 0, sizeof(pc->date));
pc->sz = 0;
}
//增加信息
void AddContact(Console* pc)
{
assert(pc);
if (pc->sz == Per_Max)
{
printf("通讯录人员已满!\n");
return;
}
printf("请输入姓名:>");
scanf("%s", pc->date[pc->sz].name);
printf("请输入年龄:>");
scanf("%d", &(pc->date[pc->sz].age));
printf("请输入性别:>");
scanf("%s", pc->date[pc->sz].sex);
printf("请输入地址:>");
scanf("%s", pc->date[pc->sz].addr);
printf("请输入电话:>");
scanf("%d", &(pc->date[pc->sz].tele));
pc->sz++;
}
//删除信息
void DeleContact(Console* pc)
{
assert(pc);
char key[Name_Max] = {0};
int i = 0;
int pos = 0;
if (pc->sz == 0)
{
printf("通讯录里面还没有记录!\n");
return;
}
printf("请输入此人的姓名:>");
scanf("%s", &key);
for (i = 0; i < pc->sz; i++)
{
if (strcmp(pc->date[i].name, key) == 0)
{
pos = i;
break;
}
}
for (i = pos; i < pc->sz-1; i++)
{
pc->date[i] = pc->date[i+1];
}
pc->sz--;
printf("删除成功!\n");
}
//查找信息
void SearchContact(Console* pc)
{
assert(pc);
char key[Name_Max];
int i = 0;
int ret = -1;
printf("请输入查找人的姓名:>");
scanf("%s", key);
for (i = 0; i < pc->sz; i++)
{
if (strcmp(pc->date[i].name,key) == 0)
{
ret = 1;
break;
}
}
if (ret==-1)
{
printf("没有此人!");
}
else
{
printf("%-10s%-10s%-10s%-10s%-10s\n",
"姓名", "年龄",
"性别", "地址", "电话");
printf("%-10s%-10d%-10s%-10s%-10d\n",
pc->date[i].name,
pc->date[i].age,
pc->date[i].sex,
pc->date[i].addr,
pc->date[i].tele
);
}
}
//修改信息
void ModifyContact(Console* pc)
{
assert(pc);
char key[Name_Max];
int i = 0;
int ret = -1;
printf("请输入你要修改的人姓名:>");
scanf("%s", key);
for (i = 0; i < pc->sz; i++)
{
if (strcmp(pc->date[i].name, key) == 0)
{
ret = 1;
break;
}
}
if (ret == -1)
{
printf("没有此人!\n");
}
else
{
printf("此人的信息为:\n");
printf("%-10s%-10d%-10s%-10s%-10d\n",
pc->date[i].name,
pc->date[i].age,
pc->date[i].sex,
pc->date[i].addr,
pc->date[i].tele
);
}
printf("请输入姓名:>");
scanf("%s", pc->date[i].name);
printf("请输入年龄:>");
scanf("%d", &(pc->date[i].age));
printf("请输入性别:>");
scanf("%s", pc->date[i].sex);
printf("请输入地址:>");
scanf("%s", pc->date[i].addr);
printf("请输入电话:>");
scanf("%d", &(pc->date[i].tele));
printf("修改成功!\n");
}
//显示信息
void ShowContact(Console* pc)
{
assert(pc);
int i = 0;
printf("%-10s%-10s%-10s%-10s%-10s\n",
"姓名", "年龄",
"性别", "地址", "电话");
for (i = 0; i < pc->sz; i++)
{
printf("%-10s%-10d%-10s%-10s%-10d\n",
pc->date[i].name,
pc->date[i].age,
pc->date[i].sex,
pc->date[i].addr,
pc->date[i].tele
);
}
}
+49 test_3_4/test_3_4/contact.h 0 → 100644
#define _CRT_SECURE_NO_WARNINGS
//Person结构体内的参数设置
#define Per_Max 100
#define Name_Max 20
#define Sex_Max 5
#define Addr_Max 20
//各个函数用到的头文件
#include<stdio.h>
#include<string.h>
#include<assert.h>
//定义Person结构体
typedef struct Person
{
char name[Name_Max];
int age;
char sex[Sex_Max];
char addr[Addr_Max];
int tele;
}Person;
//控制Person结构体
typedef struct Console
{
Person date[Per_Max];
int sz;
}Console;
//初始化通讯录
void InitContact(Console* pc);
//增加信息
void AddContact(Console* pc);
//删除信息
void DeleContact(Console* pc);
//查找信息
void SearchContact(Console* pc);
//修改信息
void ModifyContact(Console* pc);
//显示信息
void ShowContact(Console* pc);
+55 test_3_4/test_3_4/test.c 0 → 100644
#define _CRT_SECURE_NO_WARNINGS
//引入contact.h头文件
#include"contact.h"
//菜单
void men()
{
printf("+--------------+--------------+\n");
printf("| 1.增加信息 | 2.删除信息 |\n");
printf("+--------------+--------------+\n");
printf("| 3.查找信息 | 4.修改信息 |\n");
printf("+--------------+--------------+\n");
printf("| 5.显示信息 | 0.退出程序 |\n");
printf("+--------------+--------------+\n");
}
//主函数
int main()
{
int input = 0;
Console con;
InitContact(&con);
do
{
men();
printf("请输入你的选项:>");
scanf("%d", &input);
switch (input)
{
case 0:
printf("你已退出程序!");
break;
case 1:
AddContact(&con);
break;
case 2:
DeleContact(&con);
break;
case 3:
SearchContact(&con);
break;
case 4:
ModifyContact(&con);
break;
case 5:
ShowContact(&con);
break;
default:
printf("请选择正确的选项!");
break;
}
} while (input);
return 0;
}
分为了三个文件,两个.c文件一个.h文件,字段你可以自行添加和修改。功能的实现差不多!