//头文件
#define _CRT_SECURE_NO_WARNINGS 1
//#define MAX 1000
#define DEFAULT_SZ 3
#define MAX_NAME 20
#define MAX_SEX 5
#define MAX_TELE 12
#define MAX_ADDR 80
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<Windows.h>
struct PeoInfo
{
char name[MAX_NAME];
char sex[MAX_SEX];
char tele[MAX_TELE];
char addr[MAX_ADDR];
int age;
};
//通讯录类型
struct Contact
{
int size;
int capacity;//当前通讯录的最大容量
struct PeoInfo* data;//存放个人的信息
};
//声明函数
//初始化通讯录
void InitContact(struct Contact* ps);
//增加一个信息到通讯录
void AddContact(struct Contact* ps);
//打印通讯录中的信息
void ShowContact(const struct Contact* ps);
//删除通讯录中的信息
void DELContact(struct Contact* ps);
//查找通讯录中人的信息
void SearchContact(const struct Contact*ps);
//修改通讯录中人的信息
void ModifyContact(struct Contact* ps);
//排序通讯录中人的信息
void SortContact(struct Contact*p);
//销毁数据
void DestroyContact(struct Contact* p);
enum Option
{
EXIT,
ADD,
DEL,
SEARCH,
MODIFY,
SHOW,
SORT
};
//主函数
#define _CRT_SECURE_NO_WARNINGS 1
#include"contact.h"
void menu()
{
printf("******************************************\n");
printf("******** 1.add 2.del ********\n");
printf("******** 3.search 4.modify********\n");
printf("******** 5.show 6.sort ********\n");
printf("*********0.exit ********\n");
printf("******************************************\n");
printf("******************************************\n");
}
int main()
{
int input = 0;
//创建通讯录
struct Contact con;//con就是通讯录.里边包含:data指针和size，capacity
//初始化通讯录
InitContact(&con);
//
do
{
menu();
printf("请选择:>");
scanf("%d", &input);
switch (input)
{
case ADD:
AddContact(&con);
break;
case DEL:
DELContact(&con);
break;
case SEARCH:
SearchContact(&con);
break;
case MODIFY:
ModifyContact(&con);
break;
case SHOW:
ShowContact(&con);
break;
case SORT:
SortContact(&con);
break;
case EXIT:
printf("通讯录退出\n");
DestroyContact(&con);
break;
default:
printf("选择错误\n");
break;
}
} while (input);
}
//函数实现
#define _CRT_SECURE_NO_WARNINGS 1
#include"contact.h"
void InitContact(struct Contact* ps)
{
ps->data = (struct PeoInfo*)malloc(sizeof(ps->data) * DEFAULT_SZ);
if (ps->data == NULL)
return;
ps->size = 0;//设置通讯录最初只有0个元素
ps->capacity = DEFAULT_SZ;
}
static int FindByName(const struct Contact* ps, const char name[MAX_NAME])
{
int i = 0;
for (i = 0; i < ps->size; i++)
{
if (0 == strcmp(name, ps->data[i].name))
{
return i;
}
}
return -1;
}
void Checkcapacity(struct Contact* ps)
{
if (ps->size == ps->capacity)
{
struct PeoInfo* ptr = (struct PeoInfo*)realloc(ps->data, (ps->capacity + 2) * sizeof(struct PeoInfo));
if (ptr!= NULL)
{
ps->data = ptr;
ps->capacity += 2;
printf("增容成功");
}
else
{
printf(strerror(errno));
}
}
}
void AddContact(struct Contact* ps)
{
//检测当前通讯录容量
Checkcapacity(ps);
printf("请输入名字:>\n");
scanf("%s", ps->data[ps->size].name);
printf("请输入性别:>\n");
scanf("%s", ps->data[ps->size].sex);
printf("请输入年龄:>\n");
scanf("%d", &(ps->data[ps->size].age));
printf("请输入电话号码:>\n");
scanf("%s", ps->data[ps->size].tele);
printf("请输入家庭地址:>\n");
scanf("%s", ps->data[ps->size].addr);
ps->size++;
printf("添加成功\n");
}
void ShowContact(const struct Contact* ps)
{
int i = 0;
if (ps->size == 0)
{
printf("通讯录为空\n");
system("pause");
system("cls");
}
else
{
printf("%-20s\t%-4s\t%-5s\t%-12s\t%-20s\t\n", "名字", "性别", "年龄", "电话号码", "家庭住址");
for (i = 0; i < ps->size; i++)
{
printf("%-20s\t%-4s\t%-5d\t%-12s\t%-20s\t\n",
ps->data[i].name,
ps->data[i].sex,
ps->data[i].age,
ps->data[i].tele,
ps->data[i].addr);
}
system("pause");
system("cls");
}
}
void DELContact(struct Contact* ps)
{
int pos = 0;
char name[MAX_NAME];
printf("请输入您要删除人的名字:>");
scanf("%s", name);
//查找要删除的人在上面位置
pos = FindByName(ps, name);
//找到返回名字所在元素下标,找不到返回-1
if (pos == -1)
{
printf("无此联系人!\n");
system("pause");
system("cls");
}
else
{
int j = 0;
for (j = pos; j < ps->size - 1; j++)
{
ps->data[j] = ps->data[j + 1];
}
ps->size--;
printf("删除成功\n");
system("pause");
system("cls");
}
}
void SearchContact(const struct Contact* ps)
{
int pos = 0;
char name[MAX_NAME];
printf("请输入您要查找人的名字:>");
scanf("%s", name);
pos = FindByName(ps, name);
if (pos == -1)
{
printf("无此联系人!\n");
system("pause");
system("cls");
}
else
{
printf("%-20s\t%-4s\t%-5s\t%-12s\t%-20s\t\n", "名字", "性别", "年龄", "电话号码", "家庭住址");
printf("%-20s\t%-4s\t%-5d\t%-12s\t%-20s\t\n",
ps->data[pos].name,
ps->data[pos].sex,
ps->data[pos].age,
ps->data[pos].tele,
ps->data[pos].addr);
system("pause");
system("cls");
}
}
static void menu1()
{
printf("******************************************\n");
printf("******** 1.姓名 2.年龄 ********\n");
printf("******** 3.性别 4.电话号码******\n");
printf("******** 5.家庭住址 *******\n");
printf("*********0.exit ********\n");
printf("******************************************\n");
printf("******************************************\n");
}
void ModifyContact(struct Contact* ps)
{
int pos = 0;
char name[MAX_NAME];
printf("请输入您要修改人的名字");
scanf("%s", name);
pos = FindByName(ps, name);
if (-1 == pos)
{
printf("要修改人的信息不存在\n");
}
else
{
int input = 0;
do
{
system("cls");
input = 0;
menu1();
printf("请选择您需要更改的选项:");
scanf("%d", &input);
switch (input)
{
case 1:
printf("请输入名字:>\n");
scanf("%s", ps->data[pos].name);
break;
case 2:
printf("请输入性别:>\n");
scanf("%s", ps->data[pos].sex);
break;
case 3:
printf("请输入年龄:>\n");
scanf("%d", &(ps->data[pos].age));
break;
case 4:
printf("请输入电话号码:>\n");
scanf("%s", ps->data[pos].tele);
break;
case 5:
printf("请输入家庭地址:>\n");
scanf("%s", ps->data[pos].addr);
break;
case 0:
printf("正在退出，请稍后....\n");
Sleep(1000);
system("cls");
break;
default:
printf("非法输入\n");
continue;
if (input)
{
printf("修改成功\n");
system("pause");
system("cls");
}
}
} while (input);
}
}
void SortContact(struct Contact* ps)
{
int i = 0;
int j = 0;
struct PeoInfo s = { 0 };
for (i = 0; i < ps->size; i++)
{
for (j = 0; j <= ps->size - i - 1; j++)
{
if (strcmp(ps->data[j].name, ps->data[j + 1].name) > 0)
{
s = ps->data[j];
ps->data[j] = ps->data[j + 1];
ps->data[j + 1] = s;
}
}
}
}
void DestroyContact(struct Contact* ps)
{
free(ps->data);
ps->data = NULL;
}
