#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");
}
int main()
{
  int input = 0;
  //循环开始前应该提前把通讯录创建好
  struct Contact con;//con就是通讯录
  //初始化通讯录
  InitContact(&con);
  do
  {
    menu();//菜单
    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:
      break;
    case EXIT:
      printf("退出通讯录");
      break;
    default:
      printf("选择错误，请重新选择:>");
      break;
    }
  } while (input);
  return 0;
}

#define _CRT_SECURE_NO_WARNINGS 1
#include"contact.h"
void InitContact(struct Contact* ps)
{
  memset(ps->data, 0, sizeof(ps->data));
  ps->size = 0;//设置通讯录最初只有0个元素
}
void AddContact(struct Contact* ps)
{
  if (ps->size == MAX)
  {
    printf("通讯录已满，无法增加\n");
  }
  else
  {
    printf("请输入名字:>");
    scanf("%s", ps->data[ps->size].name);
    printf("请输入年龄:>");
    scanf("%d", &ps->data[ps->size].age);
    printf("请输入性别:>");
    scanf("%s", ps->data[ps->size].sex);
    printf("请输入电话:>");
    scanf("%s", ps->data[ps->size].tele);
    printf("请输入地址:>");
    scanf("%s", ps->data[ps->size].addr);
    ps->size++;
    printf("添加成功\n");
  }
}
void ShowContact(const struct Contact* ps)
{
  if (ps->size == 0)
  {
    printf("通讯录为空\n");
  }
  else
  {
    int i = 0;
    //标题
    printf("%-15s\t%-4s\t%-s5\t%-12s\t%-20s\n", "姓名", "年龄", "性别", "电话", "地址");
    //数据
    for (i = 0; i < ps->size; i++)
    {
      printf("%-15s\t%-4d\t%-5s\t%-12s\t%-20s\n",
        ps->data[i].name,
        ps->data[i].age,
        ps->data[i].sex,
        ps->data[i].tele,
        ps->data[i].addr);
    }
  }
}
static int FindByName(const struct Contact* ps, char name[MAX_NAME])
{
  int i = 0;
  for (i = 0; i < ps->size; i++)
  {
    if (0==strcmp(ps->data[i].name,name))
    {
      return i;
    }
  }
  return -1;//找不到的情况
}
void DelContact(struct Contact* ps)
{
  char name[MAX_NAME];
  printf("请输入要删除人的名字:>");
  scanf("%s", name);
  //1.查找要删除的人在什么位置
  int pos = FindByName(ps, name);//找到了就返回名字所在的元素下标，找不到返回-1
  if (pos == -1)
  {
    printf("要删除的人不存在\n");
  }
  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");
  }
  //2.删除
}
void SearchContact(const struct Contact* ps)
{
  char name[MAX_NAME];
  printf("请输入要查找人的名字:>");
  scanf("%s", name);
  int pos = FindByName(ps, name);
  if (pos == -1)
  {
    printf("要查找的人不存在\n");
  }
  else
  {
    printf("%-15s\t%-4s\t%-s5\t%-12s\t%-20s\n", "姓名", "年龄", "性别", "电话", "地址");
    //数据
    printf("%-15s\t%-4d\t%-5s\t%-12s\t%-20s\n",
      ps->data[pos].name,
      ps->data[pos].age,
      ps->data[pos].sex,
      ps->data[pos].tele,
      ps->data[pos].addr);
  }
}
void ModifyContact(struct Contact* ps)
{
  char name[MAX_NAME];
  printf("请输入要修改人的名字:>");
  scanf("%s", name);
  int pos = FindByName(ps, name);
  if (pos == -1)
  {
    printf("要修改人的信息不存在");
  }
  else
  {
    printf("请输入名字:>");
    scanf("%s", ps->data[pos].name);
    printf("请输入年龄:>");
    scanf("%d", &ps->data[pos].age);
    printf("请输入性别:>");
    scanf("%s", ps->data[pos].sex);
    printf("请输入电话:>");
    scanf("%s", ps->data[pos].tele);
    printf("请输入地址:>");
    scanf("%s", ps->data[pos].addr);
    printf("修改完成\n");
  }
}

#define _CRT_SECURE_NO_WARNINGS 1
#define MAX 1000
#define MAX_NAME 20
#define MAX_SEX 5
#define MAX_TELE 12
#define MAX_ADDR 30
#include<stdio.h>
#include<string.h>
enum Option//增加代码可读性
{
  EXIT,//0
  ADD, //1
  DEL, //2
  SEARCH,
  MODIFY,
  SHOW,
  SORT
};
struct PeoInfo
{
  char name[MAX_NAME];
  int age;
  char sex[MAX_SEX];
  char tele[MAX_TELE];
  char addr[MAX_ADDR];
};
//通讯录类型
struct Contact
{
  struct PeoInfo data[MAX];
  int size;//记录当前已经有的元素个数
};
//声明函数
//通讯录初始化
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);
//删除指定的联系人
void DelContact(struct Contact* ps);
//查找指定人的信息
void SearchContact(const struct Contact* ps);
//修改指定联系人
void ModifyContact(struct Contact* ps);