通讯录管理系统

我这里有一个，你看看吧，满意的给分哦（在visual c++6.0上运行）

#include

#include /*使用字符串函数*/

#include /*使用通过控制台进行数据输入和数据输出的函数*/

#include

#include /*使用DOS函数*/

int i; /*定义一个全局变量i*/

struct addr /*定义通讯地址结构体*/

{ char post_num[10]; /*邮编*/

char addr[60]; /*家庭地址*/

};

struct birth /*定义出生年月结构体*/

{ int year; /*年份*/

int month; /*月份*/

int day; /*日期*/

};

struct record1 /*定义电子通讯录结构体*/

{ int number; /*序号*/

char name[20]; /*姓名*/

char sex; /*性别*/

struct birth birth; /*出生年月*/

struct addr addr; /*通信地址*/

char telephone[13]; /*联系电话*/

}records[50];

FILE *fp; /*定义指向file类型结构体的指针变量*/

void Data_Load() /*定义载入数据函数*/

{ int j;

long k;

fp=fopen("record.txt","r+t"); /*打开文件record.txt，进行读写*/

if(fp!=NULL) /*如果文件不为空*/

{ for(i=1;i<50;i++)

{ j=fgetc(fp); /*从"records.txt"文件读入整型数字*/

if(j==EOF) /*判断是否到了文件尾*/

return; /*如果到了结尾，返回*/

k=i-1;

fseek(fp,k*sizeof(struct record1),SEEK_SET); /*将位置指针移到record1结构体所含字节

的第k倍个字节处*/

fread(&records[i],sizeof(struct record1),1,fp); /*读取一条记录*/

}

}

else

{ fp=fopen("record.txt","w"); /*打开文件record.txt，只写*/

i=1;

}

}

void Data_Show(int j) /*定义显示数据函数*/

{

printf("\n\n\tNo:%3d\n",records[j].number); /*序号*/

printf("\n\tname:%2s\n",records[j].name); /*姓名*/

printf("\n\tbirthday (y/m/d):%4d%2d%2d", records[j].birth.year, records[j].birth.month,

records[j].birth.day); /*打印第j个成员的出生年月日*/

printf("\n\tpost code:%-10s",records[j].addr.post_num); /*邮编*/

printf("\n\taddress:%-40s",records[j].addr.addr); /*家庭地址*/

printf("\n\tphone%-13s",records[j].telephone); /*联系电话*/

}

void Data_Input(int j) /*定义添加数据函数*/

{

fflush(stdin); /*清空输入缓冲区*/

records[j].number=j;

printf("\n\n\n\tinputNo %d ",j);

printf("\n\tname:"); /*输入姓名*/

scanf("%s",records[j].name);

fflush(stdin); /*清空输入缓冲区*/

printf("\tsex(m/f):"); /*输入性别*/

scanf("%c",&records[j].sex);

printf("\t---birthday---"); /*输入出生年月*/

printf("\n\tyear:");

scanf("%d",&records[j].birth.year);

printf("\tmonth:");

scanf("%d",&records[j].birth.month);

printf("\tday:");

scanf("%d",&records[j].birth.day);

printf("\tpost code:"); /*输入邮编*/

scanf("%s",records[j].addr.post_num);

printf("\taddress:"); /*输入家庭地址*/

scanf("%s",records[j].addr.addr);

printf("\tphone:"); /*输入联系电话*/

scanf("%s",records[j].telephone);

}

void Data_Save() /*定义保存函数*/

{

int j;

fp=fopen("record.txt","w"); /*打开文件record.txt，只写*/

for(j=1;j<=i;j++)

{ fwrite(&records[j],sizeof(struct record1),1,fp); /*将结构体变量records的确定个数字节输

入到record.txt文件中,个数为结构体friend1所含字节数*/

}

}

void main() /*主函数*/

{

int j,k;

char ch;

char search_name[40]; /*定义字符串变量*/

Data_Load(); /*声明载入数据函数*/

i--;

do

{ printf("********************************* MENU ***************************************\n");

printf("------------------------! WELLCOME TO THE SYSTEM !------------------------------");

printf("\n*\tSelect Function: *");

printf("*\t1.Add New *");

printf("*\t2.View the data *");

printf("*\t3.Delete *");

printf("*\t4.Search *");

printf("*\t5.Insert *");

printf("*\t6.Save and quit *");

printf("*\t7.Quit *");

printf("\n******************************** MENU ****************************************\n");

printf("\tPlease choose the option you need:");

ch=getche(); /*输入字符*/

switch(ch)

{

case '1':

{ int p;

printf("\n\tPlease input the number of people you want to add:");

scanf("%d",&p);/*增加记录*/

printf("\tPlease press ENTER again");

while(getch()!=0x1b&&i

{ i++;

Data_Input(i);

printf("Please press Enter again to continue\n");

}

if(i==p)printf("\n\tThe data is full\n");

} /*记录完后显示通讯录已满*/

break;

case '2': j=1; /*打印所有记录*/

while(getch()!=0x1b&&j<=i) Data_Show(j++); /*声明打印数据函数*/

if(j>i) printf("\n\tThe system is end\n"); /*显示记录末尾*/

break;

case '3': /*删除通讯录中的记录*/

if(i<1)

{ printf("\n\tno record\n"); /*显示无记录*/

break;

}

printf("\n\tplease input the number you want to delect:");

scanf("%d",&k);

printf("\tsucceed!\n");

for(j=k;j

{ strcpy(records[j].name,records[j+1].name);

records[j].sex=records[j+1].sex;

records[j].birth.year=records[j+1].birth.year;

records[j].birth.month=records[j+1].birth.month;

records[j].birth.day=records[j+1].birth.day;

strcpy(records[j].addr.post_num,records[j+1].addr.post_num);

strcpy(records[j].addr.addr,records[j+1].addr.addr);

strcpy(records[j].telephone,records[j+1].telephone);

}

i--; /*元素总数减1*/

break;

case '4': /*通讯录搜索功能*/

printf("\n\tPlease input the name:"); /*输入名字*/

scanf("%s", search_name); /*获得名字到指针型字符串变量*/

for(j=1;j<=i;j++)

{

if(strcmp(search_name,records[j].name)==0) /*比较字符串,即查看是否与记录中名字

相同*/

{ Data_Show(j);

printf("\n"); /*搜索成功，打印记录结束循环*/

break;

}

}

if(j>i) /*搜索失败*/

printf("\n\tNo Record "); /*显示无此记录*/

break;

case '5':

printf("\n\tInsert No:"); /*录入插入位置*/

scanf("%d",&k);

for(j=k+1;j

{ strcpy(records[j].name,records[j-1].name);

records[j].sex=records[j-1].sex;

records[j].birth.year=records[j-1].birth.year;

records[j].birth.month=records[j-1].birth.month;

records[j].birth.day=records[j-1].birth.day;

strcpy(records[j].addr.post_num,records[j-1].addr.post_num);

strcpy(records[j].addr.addr,records[j-1].addr.addr);

strcpy(records[j].telephone,records[j-1].telephone);

}

Data_Input(k); /*声明增加数据函数*/

i++;/*将记录数目加一*/

break;

case '6': Data_Save();

printf("\n"); /*声明保存函数*/

exit(0); break; /*保存后退出*/

case '7': printf("\n\tsave or not？:(y/n)");

ch=getch(); /*获得输入字符*/

if(ch=='y') Data_Save();

fclose(fp); /*关闭record.txt文件*/

exit(0); /*退出程序*/

default: printf("Please choose1-4\n"); /*输入的如果不是数字1-4，让其重新输入*/

}

}

while(1); /*每次都从第一个功能开始，循环操作*/

}

请采纳答案，支持我一下。