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MailList.c
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#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include"MailList.h"
#include<windows.h>
#include<assert.h>
#include<string.h>
//菜单
void menu()
{
printf("**************************\n");
printf("**** 1.add 2.del ****\n");
printf("**** 3.search 4.change****\n");
printf("**** 5.show 6.empty ****\n");
printf("**** 7.sort 0.exit ****\n");
printf("**************************\n");
}
//测试函数
void test()
{
int input = 0;
int data = 0;
MailList mail;
InitMailList(&mail);
do
{
menu();
printf("请选择>:");
scanf("%d",&input);
switch (input)
{
case 1:add(&mail);
break;
case 2:del(&mail);
break;
case 3:search(&mail);
break;
case 4:change(&mail);
break;
case 5:show(&mail);
break;
case 6:empty(&mail);
break;
case 7:sort(&mail);
break;
case 0:
break;
}
} while (0 != input);
printf("程序退出\n");
}
//初始化函数
void InitMailList(pMailList pmail)
{
pmail->count = 0;
memset(pmail->maillist, 0, MAX*sizeof(PeoInfo));
}
//打印单个信息
void Dprint(pMailList pmail,int i)
{
printf("name > %s\n",(pmail->maillist[i]).name);
printf("sex > %s\n", (pmail->maillist[i]).sex);
printf("age > %d\n", (pmail->maillist[i]).age);
printf("tel > %s\n", (pmail->maillist[i]).tel);
printf("address > %s\n", (pmail->maillist[i]).address);
}
//判断内存是否已满
//在尾部增加一个数据
void add(pMailList pmail)
{
assert(NULL != pmail);
if (pmail->count == MAX)
{
printf("内存已满\n");
return;
}
printf("请输入名字>:");
scanf("%s", (pmail->maillist[pmail->count]).name);
//gets((pmail->maillist[pmail->count]).name); gets函数咋使用的
//printf("%s", (pmail->maillist[pmail->count]).name);
printf("请输入性别>:");
scanf("%s", (pmail->maillist[pmail->count]).sex);
printf("请输入年龄>:");
scanf("%d", &((pmail->maillist[pmail->count]).age));
printf("请输入电话>:");
scanf("%s", (pmail->maillist[pmail->count]).tel);
printf("请输入地址>:");
scanf("%s", (pmail->maillist[pmail->count]).address);
(pmail->count)++;
printf("信息录入成功\n");
}
//按照一定的要求删除元素
void del(pMailList pmail)
{
int i = 0;
assert(NULL != pmail);
i = search(pmail);
if (-1 == i)
{
printf("通讯录中没有该信息\n");
return;
}
for (; i < ((pmail->count)-1); i++)
{
(pmail->maillist[i]) = (pmail->maillist[i+1]);
}
(pmail->count)--;
printf("信息删除成功\n");
}
//查找元素
int search(pMailList pmail)
{
char seaname[NAME_MAX];
int i = 0;
int flag = 0;
assert(NULL != pmail);
printf("请输入你需要查找的姓名>:");
scanf("%s", seaname);
for (i = 0; i < (pmail->count); i++)
{
flag = strcmp((pmail->maillist[i]).name,seaname);
if (0 == flag)
{
Dprint(pmail,i);
return i;
}
}
printf("通讯录中没有该信息\n");
return -1;
}
//显示所有成员的信息
void show(pMailList pmail)
{
int i = 0;
assert(NULL != pmail);
if (0 == (pmail->count))
{
printf("通讯录中没有信息\n");
return;
}
for (i = 0; i < pmail->count; i++)
{
Dprint(pmail, i);
}
}
//清空所有信息
void empty(pMailList pmail)
{
assert(NULL != pmail);
pmail->count = 0;
printf("信息已清空\n");
}
void change(pMailList pmail)
{
int i = 0;
assert(NULL != pmail);
i = search(pmail);
if (-1 == i)
{
printf("通讯录中没有该信息\n");
return;
}
printf("请重新输入信息\n");
printf("请输入名字>:");
scanf("%s", (pmail->maillist[i]).name);
//gets((pmail->maillist[pmail->count]).name); gets函数咋使用的
//printf("%s", (pmail->maillist[pmail->count]).name);
printf("请输入性别>:");
scanf("%s", (pmail->maillist[i]).sex);
printf("请输入年龄>:");
scanf("%d", &((pmail->maillist[i]).age));
printf("请输入电话>:");
scanf("%s", (pmail->maillist[i]).tel);
printf("请输入地址>:");
scanf("%s", (pmail->maillist[i]).address);
printf("信息修改完成\n");
}
//排序
void sort(pMailList pmail)
{
int i = 0,j = (pmail->count)-1;
int flag = 0;
PeoInfo tem;
assert(NULL != pmail);
printf("按年龄排序\n");
for (; j > 0; j--)
{
flag = 0;
for (i = 0; i <= j; i++)
{
if ((pmail->maillist[flag].age)>(pmail->maillist[i].age))
flag = i;
}
tem = pmail->maillist[flag];
(pmail->maillist[flag]) = (pmail->maillist[j]);
(pmail->maillist[j]) = tem;
}
printf("排序成功\n");
}