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

定义头文件

#ifndef __CONTACT_H__

#define __CONTACT_H__

#define NAME_MAX 20

#define SEX_MAX 5

#define TELE_MAX 11

#define ADDR_MAX 20

#define PEO_MAX 1000

#include

#include

#include

typedef struct people

{

char name[NAME_MAX];

char sex[SEX_MAX];

int age;

char tele[TELE_MAX];

char addr[ADDR_MAX];

}*pPeople;

typedef struct contact

{

int count;

struct people DHB[PEO_MAX];

}*pContact;

void add_peo(pContact pcon);

void del_peo(pContact pcon);

void search_peo(pContact pcon);

void modify_peo(pContact pcon);

void show_peo(pContact pcon);

void clear_peo(pContact pcon);

#endif

函数实现部分

#include "contact.h"

int find(pContact pcon,char* name)

{

int i = 0;

while(icount)

{

if(strcmp(name,pcon->DHB[i].name) == 0)

return i;

i++;

}

return -1;

}

void add_peo(pContact pcon) //添加联系人

{

if(pcon->count == PEO_MAX)

{

printf("电话本容量已达上限\n");

return;

}

printf("name:>");

scanf("%s",(pcon->DHB[pcon->count]).name);

printf("sex:>");

scanf("%s",(pcon->DHB[pcon->count]).sex);

printf("age:>");

scanf("%d",&((pcon->DHB[pcon->count]).age));

printf("tele:>");

scanf("%s",(pcon->DHB[pcon->count]).tele);

printf("addr:>");

scanf("%s",(pcon->DHB[pcon->count]).addr);

pcon->count++;

}

void del_peo(pContact pcon) //删除联系人

{

char tmpName[NAME_MAX];

int ret=0;

printf("输入需删除的联系人姓名:>");

scanf("%s",tmpName);

if(-1 != (ret=find(pcon,tmpName)))

{

int j=ret;

for(;jcount;j++)

{

pcon->DHB[j] = pcon->DHB[j+1];

}

pcon->count -= 1;

}

else

printf("该联系人不存在\n");

}

void search_peo(pContact pcon) //查找联系人

{

char tmpName[NAME_MAX];

int ret = 0;

printf("请输入要查找的联系人");

scanf("%s",tmpName);

ret = find(pcon,tmpName);

if(ret != -1)

{

printf("%s\t%s\t%d\t%s\t%s\n",

pcon->DHB[ret].name,

pcon->DHB[ret].sex,

pcon->DHB[ret].age,

pcon->DHB[ret].tele,

pcon->DHB[ret].addr);

}

}

void modify_peo(pContact pcon) //修改联系人

{

char tmpName[NAME_MAX];

int ret = 0;

printf("请输入要修改的联系人");

scanf("%s",tmpName);

ret = find(pcon,tmpName);

if(-1 != ret)

{

printf("name:>");

scanf("%s",(pcon->DHB[ret]).name);

printf("sex:>");

scanf("%s",(pcon->DHB[ret]).sex);

printf("age:>");

scanf("%d",&((pcon->DHB[ret]).age));

printf("tele:>");

scanf("%s",(pcon->DHB[ret]).tele);

printf("addr:>");

scanf("%s",(pcon->DHB[ret]).addr);

}

}

void show_peo(pContact pcon) //显示全部联系人

{

int i = 0;

for(i=0;icount;i++)

{

printf("%s\t%s\t%d\t%s\t%s\n",

pcon->DHB[i].name,

pcon->DHB[i].sex,

pcon->DHB[i].age,

pcon->DHB[i].tele,

pcon->DHB[i].addr);

}

}

void clear_peo(pContact pcon) //清空全部联系人

{

pcon->count = 0;

}

测试函数

#include "contact.h"

void show_menu()

{

printf("************************\n");

printf("* 1>add 2>del *\n");

printf("* 3>search 4>modify *\n");

printf("* 5>show 6>clear *\n");

printf("************************\n");

}

int main()

{

struct contact my_contact;

my_contact.count = 0;

int input = 1;

while(input)

{

show_menu();

printf("please input:>");

scanf("%d",&input);

switch(input)

{

case 1:

add_peo(&my_contact);

system("cls"); //清屏

break;

case 2:

del_peo(&my_contact);

system("cls");

break;

case 3:

search_peo(&my_contact);

break;

case 4:

modify_peo(&my_contact);

system("cls");

break;

case 5:

show_peo(&my_contact);

break;

case 6:

clear_peo(&my_contact);

system("cls");

break;

default:

break;

}

}

return 0;

}