7. 以名字排序所有联系人
以上是实现通讯录的基本要求,代码如下,基本的注释已经在代码后面给出:
Contact.h
#ifndef __CONTACT_H__
#define __CONTACT_H__
#include
#include
#include
#include
#include
#define MAX 1000
#define NAME_MAX 20
#define SEX_MAX 5
#define ADDR_MAX 30
#define TELE_MAX 12
typedef struct PeoInfo
{
char name[NAME_MAX];
int age;
char sex[SEX_MAX];
char addr[ADDR_MAX];
char tele[TELE_MAX];
}PeoInfo;
typedef struct Contact
{
PeoInfo data[MAX];
int sz;
}Contact, *pContact;
void InitContact(pContact pcon);
void AddContact(pContact pcon);
void ShowContact(const pContact pcon);
void DelContact(pContact pcon);
void SearchContact(pContact pcon);
void ModifyContact(pContact pcon);//修改
void SortContact(pContact pcon);
void ClearContact(pContact pcon);
void ExitContact(pContact pcon);
#endif
#define _CRT_SECURE_NO_WARNINGS
#include"contact.h"
void InitContact(pContact pcon)
{
pcon->sz = 0;
memset(pcon->data, 0, sizeof(pcon->data));
}
//添加
void AddContact(pContact pcon)
{
assert(pcon);
if (pcon->sz == MAX)
{
printf("通讯录满了!!!\n");
return ;
}
printf("请输入名字:");
scanf("%s", pcon->data[pcon->sz].name);
printf("请输入年龄:");
scanf("%d", &(pcon->data[pcon->sz].age));//年龄 取地址
printf("请输入性别:");
scanf("%s", (pcon->data[pcon->sz].sex));
printf("请输入地址:");
scanf("%s", (pcon->data[pcon->sz].addr));
printf("请输入电话:");
scanf("%s", (pcon->data[pcon->sz].tele));
pcon->sz++;
printf("添加成功 !\n");
}
//显示
void ShowContact(const pContact pcon)
{
int i = 0;
printf("%15s\t%5s\t%5s\t%15s\t%15s\n", "姓名", "年龄","性别", "地址", "电话");
for (i = 0; i < pcon->sz; i++)
{
printf("%15s\t%5d\t%5s\t%15s\t%15s\n",
pcon->data[i].name,
pcon->data[i].age,
pcon->data[i].sex,
pcon->data[i].addr,
pcon->data[i].tele);
}
}
static int FindEntry(pContact pcon, char name[])
{
int i = 0;
for (i = 0; i < pcon->sz; i++)
{
if (strcmp(pcon->data[i].name, name) == 0)
return i;
}
return -1;
}
//删除
void DelContact(pContact pcon)
{
int pos = 0;
char name[NAME_MAX] = { 0 };
printf("请输入要删除人的名字:\n");
scanf("%s", name);
pos = FindEntry(pcon, name);
if (pos == -1)
{
printf("要删除的人不存在 !\n");
return;
}
else
{
//删除
int j = 0;
for (j = pos; j < pcon->sz; j++)
{
pcon->data[j] = pcon->data[j + 1];
}
pcon->sz--;
printf("删除成功 !\n");
}
}
//查找
void SearchContact(pContact pcon)
{
int pos = 0;
char name[NAME_MAX] = { 0 };
printf("请输入要查找人的名字:\n");
scanf("%s", name);
pos = FindEntry(pcon, name);
if (pos == -1)
{
printf("要查找的人不存在 !\n");
return;
}
else
{
printf("%15s\t%5d\t%5s\t%15s\t%15s\n",
pcon->data[pos].name,
pcon->data[pos].age,
pcon->data[pos].sex,
pcon->data[pos].addr,
pcon->data[pos].tele);
}
}
//修改
void ModifyContact(pContact pcon)
{
int i = 0;
char flag = 'Y';
int mod = -1;
char na[20] = { 0 };
do
{
printf("请输入需要修改的人:");
scanf("%s", na);
for (i = 0; i < pcon->sz; i++)
{
if (strcmp(pcon->data[i].name, na) == 0)
{
mod = i;
}
}
if (mod >= 0)
{
printf("请输入修改后的名字:");
scanf("%s", &(pcon->data[mod].name));
printf("请输入修改后的年龄:");
scanf("%d", &(pcon->data[mod].age));
printf("请输入修改后的性别:");
scanf("%s", &(pcon->data[mod].sex));
printf("请输入修改后的地址:");
scanf("%s", &(pcon->data[mod].addr));
printf("请输入修改后的电话号码:");
scanf("%s", &(pcon->data[mod].tele));
printf("是否继续录入?(继续输入请输入Y,任意键退出):\n");
getchar();
scanf("%c", &flag);
if (toupper(flag) != 'Y')
break;
}
else
{
printf("没有你要修改的人!");
printf("是否继续修改联系人?(继续则输入Y,按任意键退出):");
getchar();
scanf("%c", &flag);
if (toupper(flag) != 'Y')
break;
}
} while (toupper(flag) == 'Y');
}
//排序
void SortContact(pContact pcon)
{
int i = 0, j = 0;
for (i = 0; i < pcon->sz - 1; i++)
{
for (j = 0; j < pcon->sz - 1 - i; j++)
{
if (strcmp(pcon->data[j].name, pcon->data[j + 1].name) > 0)
{
PeoInfo peo = pcon->data[j];
pcon->data[j] = pcon->data[j + 1];
pcon->data[j + 1] = peo;
}
}
}
printf("%15s\t%5s\t%5s\t%15s\t%15s\n", "姓名", "年龄", "性别", "地址", "电话");
for (i = 0; i < pcon->sz; i++)
{
printf("%4s\t%2d\t%2s\t%12s\t%12s\n",
pcon->data[i].name,
pcon->data[i].age,
pcon->data[i].sex,
pcon->data[i].addr,
pcon->data[i].tele);
}
}
//清空
void ClearContact(pContact pcon)
{
pcon->sz = 0;
}
#include"contact.h"
//#include
enum {
EXIT,
ADD,
DEL,
SEARCH,
MODIFY,
SHOW,
SORT,
CLEAR,
DESTROY
};
void meau()
{
printf(" *********************************************\n");
printf(" *********************************************\n");
printf(" ###############My address book###############\n");
printf(" * 1-add 2-del 3-search *\n");
printf(" * 4-modify 5-show 6-Sort *\n");
printf(" * 0-Exit 7-clear *\n");
printf(" *********************************************\n");
printf(" *********************************************\n");
}
void test()
{
int input = 0;
Contact my_con;
InitContact(&my_con);
do
{
meau();
printf("请选择:");
scanf_s("%d", &input);
switch (input)
{
case ADD://添加
AddContact(&my_con);
break;
case SHOW://显示
ShowContact(&my_con);
break;
case DEL://删除
DelContact(&my_con);
break;
case SEARCH://查找
SearchContact(&my_con);
break;
case MODIFY://修改
ModifyContact(&my_con);
break;
case SORT://排序
SortContact(&my_con);
break;
case CLEAR://清除
ClearContact(&my_con);
break;
//case DESTROY:
//DestroyContact(&my_con);
//break;
case EXIT://退出
exit(0);
break;
}
}while (input);
}
int main()
{
test();
return 0;
}
以上就是静态通讯录的实现,在该通讯录中,结构体和指针占有很重要的一部分。由于个人的能力有限,有不足的地方欢迎大家批评指正,新手上路,大神勿喷!