动态版通讯录
#include "contact.h"
/*
* 添加联系人信息
删除指定联系人信息
查找指定联系人信息
修改指定联系人信息
显示所有联系人信息
清空所有联系人
以名字排序所有联系人
*/
enum option
{
EXIT,
ADD,
DEL,
SEARCH,
MODIFY,
SHOW,
CLEAR,
SORTNAME
};
void menu()
{
printf("*******************************************\n");
printf("****** 1.add 2.del ******\n");
printf("****** 3.search 4.modify****\n");
printf("****** 5.show 6.clear ****\n");
printf("****** 7.sortName 0.exit *****\n");
printf("*******************************************\n");
}
int main()
{
int input = 0;
Contact con;
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 CLEAR:
ClearContact(&con);
break;
case SORTNAME:
SortContact(&con);
break;
case EXIT:
DestroyContact(&con);
printf("退出通讯录\n");
break;
default:
printf("选择错误\n");
break;
}
} while (input);
return 0;
}
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <stdlib.h>
#define DEFAULT_SZ 3
#define INC_SZ 2
#define MAX 1000
#define MAX_NAME 20
#define MAX_SEX 10
#define MAX_TELE 12
#define MAX_ADDR 30
typedef struct PeoInfo
{
char name[MAX_NAME];
int age;
char sex[MAX_SEX];
char tele[MAX_TELE];
char addr[MAX_ADDR];
}PeoInfo;
//typedef struct Contact
//{
// PeoInfo data[MAX];
// int count;
//}Contact;
//动态版本
typedef struct Contact
{
PeoInfo* data;
int count;
int capacity;
}Contact;
//初始化
int InitContact(Contact* pc);
//添加
void AddContact(Contact* pc);
//打印
void ShowContact(const Contact* pc);
//删除
void DelContact(Contact* pc);
//查找
void SearchContact(Contact* pc);
//修改
void ModifyContact(Contact* pc);
//清空
void ClearContact(Contact* pc);
//排序
void SortContact(Contact* pc);
//销毁
void DestroyContact(Contact* pc);
#include "contact.h"
int InitContact(Contact* pc)
{
assert(pc);
pc->count = 0;
pc->data = (PeoInfo*)calloc(3,sizeof(PeoInfo));
if (pc->data == NULL)
{
printf("InitContact:%s\n", strerror(errno));
return 1;
}
pc->capacity = DEFAULT_SZ;
return 0;
}
void CheckCapacity(Contact* pc)
{
if (pc->count == pc->capacity)
{
PeoInfo* ptr = realloc(pc->data, (pc->capacity + INC_SZ) * sizeof(PeoInfo));
if (ptr == NULL)
{
printf("ADDContact:%s\n", strerror(errno));
return;
}
else
{
pc->data = ptr;
pc->capacity += INC_SZ;
printf("增容成功\n");
}
}
}
//动态的版本
void AddContact(Contact* pc)
{
assert(pc);
CheckCapacity(pc);
printf("请输入名字：");
scanf("%s", pc->data[pc->count].name);
printf("请输入年龄：");
scanf("%d", &pc->data[pc->count].age);
printf("请输入性别：");
scanf("%s", pc->data[pc->count].sex);
printf("请输入电话：");
scanf("%s", pc->data[pc->count].tele);
printf("请输入地址：");
scanf("%s", pc->data[pc->count].addr);
pc->count++;
printf("增加成功\n");
}
void ShowContact(const Contact* pc)
{
assert(pc);
int i = 0;
printf("%-20s\t%-5s\t%-5s\t%-12s\t%-30s\n", "名字", "年龄", "性别", "电话", "地址");
for (i = 0; i < pc->count; i++)
{
printf("%-20s\t%-3d\t%-5s\t%-12s\t%-30s\n", pc->data[i].name, pc->data[i].age,
pc->data[i].sex, pc->data[i].tele, pc->data[i].addr);
}
}
static int FindByName(Contact* pc, char name[])
{
assert(pc);
int i = 0;
for (i = 0; i < pc->count; i++)
{
if (0 == strcmp(pc->data[i].name, name))
{
return i;
}
}
return -1;
}
void DelContact(Contact* pc)
{
char name[MAX_NAME] = { 0 };
assert(pc);
int i = 0;
if (pc->count == 0)
{
printf("通讯录为空，没有信息可以删除\n");
return;
}
printf("请输入要删除人的名字:>");
scanf("%s", name);
//查找
int pos = FindByName(pc, name);
if (pos == -1)
{
printf("要删除的人不存在\n");
return;
}
//删除
for (i = pos; i < pc->count - 1; i++)
{
pc->data[i] = pc->data[i + 1];
}
pc->count--;
printf("删除成功\n");
}
void SearchContact(Contact* pc)
{
char name[MAX_NAME] = { 0 };
assert(pc);
printf("请输入要查找人的名字：>");
scanf("%s", name);
int pos = FindByName(pc, name);
if (pos == -1)
{
printf("要查找的人不存在\n");
return;
}
else
{
printf("%-20s\t%-5s\t%-5s\t%-12s\t%-30s\n", "名字", "年龄", "性别", "电话", "地址");
printf("%-20s\t%-3d\t%-5s\t%-12s\t%-30s\n", pc->data[pos].name, pc->data[pos].age,
pc->data[pos].sex, pc->data[pos].tele, pc->data[pos].addr);
}
}
void ModifyContact(Contact* pc)
{
char name[MAX_NAME] = { 0 };
assert(pc);
printf("请输入要修改人的名字：>");
scanf("%s", name);
int pos = FindByName(pc, name);
if (pos == -1)
{
printf("要修改的人不存在\n");
return;
}
else
{
printf("请输入名字：");
scanf("%s", pc->data[pos].name);
printf("请输入年龄：");
scanf("%d", &pc->data[pos].age);
printf("请输入性别：");
scanf("%s", pc->data[pos].sex);
printf("请输入电话：");
scanf("%s", pc->data[pos].tele);
printf("请输入地址：");
scanf("%s", pc->data[pos].addr);
printf("修改成功\n");
}
}
void ClearContact(Contact* pc)
{
assert(pc);
pc->count = 0;
memset(pc->data, 0, sizeof(pc->data));
printf("清空成功！\n");
}
int cmp_by_name(const void* e1, const void* e2)
{
return strcmp(((PeoInfo*)e1)->name, ((PeoInfo*)e2)->name);
}
void SortContact(Contact* pc)
{
assert(pc);
for (int i = 0; i < pc->count - 1; i++)
{
qsort(pc->data, pc->count, sizeof(pc->data[0]), cmp_by_name);
}
printf("排序成功！\n");
}
void DestroyContact(Contact* pc)
{
assert(pc);
free(pc->data);
pc->data = NULL;
}
