contact—通讯录
Contact_通讯录
这里是代码
contact.h
#pragma once
#includecontact.c
#define _CRT_SECURE_NO_WARNINGS
#include"contact.h"
//初始化通讯录
void Initcontact(struct Mycontact* ps)
{
ps->data = (struct Contact*)malloc(capa* sizeof(struct Contact));
if (ps->data == NULL)
{
printf("初始化失败\n");//报错信息
return;
}
ps->capacity = capa;
memset(ps->data, 0, sizeof(ps->data));
ps->size = 0;
}
//增加通讯录信息
void ADDcontact(struct Mycontact *ps)
{
if (ps->size == ps->capacity)
{
struct Contact* ptr=(struct Contact*)realloc(ps->data,(ps->capacity+capa) * sizeof(struct Contact));
if (ptr != NULL)
{
printf("扩容成功\n");
ps->data = ptr;
ps->capacity += capa;
ptr = NULL;
}
else
{
printf("内存满了\n");
return;
}
}
printf("请输入姓名：");
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("请输入号码：");
scanf("%s", ps->data[ps->size].tele);
printf("请输入地址：");
scanf("%s", ps->data[ps->size].addr);
ps->size++;
printf("增加成功\n");
}
//查找联系人
int Findcontact(struct Mycontact *ps)
{
if (ps->size == 0)
return -1;
char name[CON_NAME] = { 0 };
printf("请输入联系人的姓名：");
scanf("%s", name);
int i = 0;
for (i = 0; i < ps->size; i++)
{
if (strcmp(name, ps->data[i].name) == 0)
{
return i;
}
}
return -1;
}
//删除通讯录联系人
void DELcontact(struct Mycontact *ps)
{
int ret = Findcontact(ps);
if (ret != -1)
{
ps->data[ret] = ps->data[ret + 1];
ps->size--;
printf("删除成功\n");
}
else
{
printf("删除失败，没有找到该联系人\n");
}
}
//显示通讯录联系人
void SHOWcontact(struct Mycontact *ps)
{
printf("%-10s\t%-6s\t%-4s\t%-15s\t%-10s\t\n", "姓名", "性别", "年龄", "电话", "地址");
int i = 0;
for (i = 0; i < ps->size; i++)
{
printf("%-10s\t%-6s\t%-4d\t%-15s\t%-10s\t\n",
ps->data[i].name,
ps->data[i].sex,
ps->data[i].age,
ps->data[i].tele,
ps->data[i].addr);
}
}
//修改通讯录联系人
void MODIFYcontact(struct Mycontact *ps)
{
int ret = Findcontact(ps);
if (-1==ret)
{
printf("修改失败，未找到该联系人\n");
}
else
{
printf("请输入姓名：");
scanf("%s", ps->data[ret].name);
printf("请输入年龄：");
scanf("%d", &ps->data[ret].age);
printf("请输入性别：");
scanf("%s", ps->data[ret].sex);
printf("请输入号码：");
scanf("%s", ps->data[ret].tele);
printf("请输入地址：");
scanf("%s", ps->data[ret].addr);
printf("修改成功\n");
}
}
//查找通讯录联系人
void CHECKcontact(struct Mycontact *ps)
{
int ret=Findcontact(ps);
if (-1 == ret)
{
printf("没有该联系人\n");
}
else
{
printf("%-10s\t%-6s\t%-4s\t%-15s\t%-10s\t\n", "姓名", "性别", "年龄", "电话", "地址");
printf("%-10s\t%-6s\t%-4d\t%-15s\t%-10s\t\n",
ps->data[ret].name,
ps->data[ret].sex,
ps->data[ret].age,
ps->data[ret].tele,
ps->data[ret].addr);
}
}
int cmp_struct(const void*e1,const void* e2)
{
return strcmp(((struct Contact*)e1)->name, ((struct Contact*)e2)->name);
}
//排序通讯录联系人
void SORTcontact(struct Mycontact *ps)
{
if (ps->size == 0)
{
printf("通讯录为空\n");
}
else
{
int i = 0;
for (i = 0; i < ps->size; i++)
{
int j = 0;
for (j = 0; j < ps->size - i - 1; i++)
{
qsort(ps->data[j].name, ps->size, sizeof(ps->data[0]), cmp_struct);
}
}
printf("排序成功\n");
}
}
//清空通讯录联系人
void Clearcontact(struct Mycontact *ps)
{
memset(ps->data, 0, sizeof(ps->data));
ps->size = 0;
}
//释放通讯录联系人内存
void Freecontact(struct Mycontact *ps)
{
free(ps->data);
ps->data = NULL;
ps->size = 0;
}
test.c测试文档
#define _CRT_SECURE_NO_WARNINGS 1
#include"contact.h"
void mnue()
{
printf("******************************\n");
printf("**** 1.ADD 2.DEL ****\n");
printf("**** 3.MODIFY 4.CHECK ****\n");
printf("**** 5.SHOW 6.CLEAR ****\n");
printf("**** 7.SORT 0.EXIT ****\n");
printf("******************************\n");
}
int main()
{
//创建通讯录
struct Mycontact con;
//初始化通讯录
Initcontact(&con);
int input = 0;
do
{
mnue();
printf("请输入你的操作：");
scanf("%d", &input);
switch (input)
{
case ADD:
ADDcontact(&con);
break;
case DEL:
DELcontact(&con);
break;
case MODIFY:
MODIFYcontact(&con);
break;
case CHECK:
CHECKcontact(&con);
break;
case SHOW:
SHOWcontact(&con);
break;
case CLEAR:
//Initcontact(&con);//清空相当于初始化
Clearcontact(&con);
printf("清空成功\n");
break;
case SORT:
SORTcontact(&con);
break;
case EXIT:
Freecontact(&con);
printf("退出通讯录\n");
break;
default:
printf("命令错误\n");
break;
}
} while (input);
return 0;
}
这是上一篇文章的代码，要思考，不能照搬噢！