C语言 通讯录

实现一个通讯录；

通讯录可以用来存储1000个人的信息，每个人的信息包括：

姓名、性别、年龄、电话、住址

提供方法：

1. 添加联系人信息

2. 删除指定联系人信息

3. 查找指定联系人信息

4. 修改指定联系人信息

5. 显示所有联系人信息

6. 清空所有联系人

main.c

#include "contact.h"

//查找联系人，返回下标；
int find(pCon pcon,char *name)
{
	int i=0;
	while(i < pcon->num)
	{
		if(strcmp(name,pcon->telbook[i].name) == 0)
		{
			return i;
		}
		i++;
	}
	return -1;
}

/****************添加联系人****************/
void add_peo(pCon pcon)
{
	if(pcon->num==NUM_MAX)
	{
		printf("电话本已满，无法存储！");
		return ;
	}
	printf("姓名：");
	scanf("%s",pcon->telbook[pcon->num].name);
	printf("性别：");
	scanf("%s",pcon->telbook[pcon->num].sex);
	printf("年龄：");
	scanf("%d",&(pcon->telbook[pcon->num].age));
	printf("电话：");
	scanf("%s",pcon->telbook[pcon->num].tel);
	printf("住址：");
	scanf("%s",pcon->telbook[pcon->num].addr);
	pcon->num++;
	printf("添加成功，请按任意键继续...");
	getch();
}

/****************删除联系人****************/
void del_peo(pCon pcon)
{
	char delname[NAME_MAX];
	int ret = 0;
	printf("请输入要删除的联系人姓名：");
	scanf("%s",delname);
	ret = find(pcon,delname);
	if(0 == ret)
	{
		int j;
		for(j=ret;j<pcon->num-1;j++)
		{
			pcon->telbook[j]=pcon->telbook[j+1];
		}
		pcon->num--;
		printf("删除成功！\n");
	}
	else
	{
		printf("未找到此联系人！\n");
	}
	printf("请按任意键继续...");
	getch();
}

/****************查找联系人****************/
void serach_peo(pCon pcon)
{
	char sername[NAME_MAX];
	int ret = 0;
	printf("请输入要查找的联系人姓名：");
	scanf("%s",sername);
	ret = find(pcon,sername);
	if(0 == ret)
	{
		printf("%s\t%s\t%d\t%s\t%s\n",pcon->telbook[ret].name,pcon->telbook[ret].sex,pcon->telbook[ret].age,pcon->telbook[ret].tel,pcon->telbook[ret].addr);
		printf("查找完成！");
	}
	else
	{
		printf("未找到此联系人！\n");
	}
	printf("请按任意键继续...");
	getch();
}

/****************修改联系人****************/
void modify_peo(pCon pcon)
{
	char modname[NAME_MAX];
	int ret = 0;
	printf("请输入要修改的联系人姓名：");
	scanf("%s",modname);
	ret = find(pcon,modname);
	if(0 == ret)
	{
		printf("姓名：");
		scanf("%s",pcon->telbook[ret].name);
		printf("性别：");
		scanf("%s",pcon->telbook[ret].sex);
		printf("年龄：");
		scanf("%d",&(pcon->telbook[ret].age));
		printf("电话：");
		scanf("%s",pcon->telbook[ret].tel);
		printf("住址：");
		scanf("%s",pcon->telbook[ret].addr);
		printf("修改成功！");
	}
	else
	{
		printf("无此联系人信息，无法修改。\n");
	}
	printf("请按任意键继续...");
	getch();
}

/****************显示联系人****************/
void show_peo(pCon pcon)
{
	int i;
	if(pcon->num == 0)
	{
		printf("电话本为空！");
	}
	else
	{
		for(i=0;i<pcon->num;i++)
		{
			printf("%s\t%s\t%d\t%s\t%s\n",pcon->telbook[i].name,pcon->telbook[i].sex,pcon->telbook[i].age,pcon->telbook[i].tel,pcon->telbook[i].addr);
		}
	}
	printf("请按任意键继续...");
	getch();
}

/****************清空联系人****************/
void clear_peo(pCon pcon)
{
	pcon->num = 0;
	printf("清空完成，请按任意键继续...");
	getch();
}

test.c

#include "contact.h"

char show_menu()
{
	printf("***************************************\n");
	printf("*                 菜单                *\n");
	printf("*    1.添加联系人      2.删除联系人   *\n");
	printf("*    3.查找联系人      4.修改联系人   *\n");
	printf("*    5.显示联系人      6.清空联系人   *\n");
	printf("*               0.退出                *\n");
	printf("***************************************\n");
	return 0;
}
int main()
{
	struct contact my_contact;
	int input;
	my_contact.num=0;
	do
	{
		system("cls");
		show_menu();
		printf("请选择你所需的操作：");
		x:
		scanf("%d",&input);
		if(input>=0 && input <=6)
		{
			switch(input)
			{
			case 0:
					return 0;
			case 1:
				{
					add_peo(&my_contact);
					break;
				}
			case 2:
				{
					del_peo(&my_contact);
					break;
				}
			case 3:
				{
					serach_peo(&my_contact);
					break;
				}
			case 4:
				{
					modify_peo(&my_contact);
					break;
				}
			case 5:
				{
					show_peo(&my_contact);
					break;
				}
			case 6:
				{
					clear_peo(&my_contact);
					break;
				}
			default:
				break;
			}
		}
		else
		{
			printf("输入有误，请重新输入：");
			goto x;
		}
	}while(input>=0 && input<=6);
	return 0;
}

contact.h

#ifndef __CONTACT_H__
#define __CONTACT_H__

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <conio.h>

#define NAME_MAX 20
#define SEX_MAX 5
#define TEL_MAX 12
#define ADDR_MAX 20
#define NUM_MAX 1000

typedef struct people
{
	char name[NAME_MAX];
	char sex[SEX_MAX];
	int age;
	char tel[TEL_MAX];
	char addr[ADDR_MAX];
}pPeople;

typedef struct contact
{
	int num;
	struct people telbook[NUM_MAX];

}*pCon;

void add_peo(pCon pcon);
void del_peo(pCon pcon);
void serach_peo(pCon pcon);
void modify_peo(pCon pcon);
void show_peo(pCon pcon);
void clear_peo(pCon pcon);

#endif

程序运行结果截图：