#include<iostream.h>
#include<stdlib.h>
#include<string.h>
#include<fstream.h>
class list
{
public:
char name[20]; //姓名
char firm[20]; //公司
long tel; //电话
char post[20]; //邮编
void setpost(char pp[]) //设置邮编
{
strcpy(post,pp);
}
void setfirm(char ff[]) //设置公司资料
{
strcpy(firm,ff);
}
void settel(long tt) //设置电话
{
tel=tt;
}
void addp(char *nn,char *ff,long tt,char *pp) //添加
{
strcpy(name,nn);
strcpy(firm,ff);
tel=tt;
strcpy(post,pp);
}
void display()
{
cout<<name<<'\t'<<firm<<'\t'<<tel<<'\t'<<post<<endl;
}
};
void add(fstream);
void modify(fstream);
void scan(fstream);
void count(fstream);
void add(fstream f)
{
char title[20]; //姓名
char company[20]; //公司
long num; //电话
char mail[20]; //邮编
int choice;
list one; //声明类对象
f.seekp(0,ios::end); //读指针移到文件末尾
long poeEnd=f.tellp(); //记录文件尾位置
while(1)
{
cout<<"********* 添加菜单 *********"<<endl;
cout<<"请输入操作\n"
<<"1: 添加\t"
<<"0: 退出\n";
cin>>choice;
switch(choice)
{
case 1:
{
cout<<"姓名：";
cin>>title;
cout<<"单位：";
cin>>company;
cout<<"电话：";
cin>>num;
cout<<"邮编:";
cin>>mail;
one.addp(title,company,num,mail);
f.write( (char *) & one , sizeof(list)) ; //写入信息
one.display();
}
case 0:
{
cout<<"退出系统。"<<endl;
return;
}
default:
{
cout<<"Error!"<<endl;
return;
}
}
}
}
void modify(fstream f)
{
list one;
int choice;
char title[20];
char company[20];
char mail[20];
long num;
f.seekp(0,ios::end);
long posEnd=f.tellp();
cout<<"********* 修改菜单 *********\n";
while(1)
{
cout<<"请输入操作：\n";
cout<<"1：修改信息\t"
<<"0: 退出\n";
cin>>choice;
switch(choice)
{
case 1:
{
f.seekp(0,ios::beg);
cout<<"请输入要修改信息的姓名：";
cin>>title;
do
{ f.read((char *) & one , sizeof (list )) ;
}
while ( strcmp(one.name,title)!=0 && f.tellg() != posEnd ) ;
if(strcmp(one.name,title)==0)
{
one.display ();
cout<<"单位：";
cin>>company;
one.setfirm(company);
cout<<"邮编：";
cin>>mail;
one.setpost(mail);
cout<<"电话:";
cin>>num;
one.settel(num);
cout<<"修改后的信息："<<endl;
f.write( (char *) & one , sizeof(list)) ;
one.display();
}
else
{
cout<<"Error!"<<endl;
return;
}
break;
}
case 0:
{
cout<<"退出系统。"<<endl;
return;
}
default:
{
cout<<"输入错误。"<<endl;
return;
}
}
}
}
void scan(fstream f)
{
list one;
int choice;
char title[20];
f.seekg(0,ios::end);
long posEnd=f.tellg();
cout<<"********* 查询菜单 *********\n";
while(1)
{
cout<<"请输入操作：\n";
cout<<"1：查询\t"
<<"2: 浏览\t"
<<"0: 退出\n";
cin>>choice;
switch(choice)
{
case 1:
{
f.seekg(0,ios::beg);
cout<<"请输入要查询的姓名:";
cin>>title;
do
{ f.read((char *) & one , sizeof (list)) ;
}
while ( strcmp(one.name,title)!=0 && f.tellg() != posEnd ) ;
if(strcmp(one.name,title)==0)
one.display();
else
{
cout<<"输入有误！"<<endl;
return;
}
break;
}
case 2: // 浏览文件
{ f.seekg( 0, ios::beg );
do // 输出所有记录
{
f.read((char *) & one , sizeof(list)) ;
one.display();
}
while( f.tellp()!=posEnd);
}
break ;
case 0 : return ;
}
}
}
void count (fstream f)
{
char company[20];
int choice;
int countp=0;
list one;
f.seekg( 0, ios::end ) ; // 读指针移到文件末尾
long posEnd = f.tellg() ; // 记录文件尾位置
cout<<"********* 统计菜单 *********\n";
while(1)
{
cout<<"请输入操作\n"
<<"1:统计\t"
<<"0: 退出\n";
cin>>choice;
switch(choice)
{ case 1://统计人数
{ f.seekg(0,ios::beg);//读指针移到文件开头
cout<<"请输入要统计人数的单位：\n";
cin>>company;
do
{
f.read((char *) & one,sizeof(list));
countp++;
}
while(strcmp(one.firm,company)==0 && f.tellp()!=posEnd);
cout<<"该单位人数统计为:"<<countp<<endl;
}
break;
case 0:
return;
}
}
}
void main()
{
list one;
int choice;
fstream iof( "d:\\address-list.dat" , ios::binary|ios::in|ios::out ) ;
if (!iof)
{ cerr << "文件不能打开。" << endl ;
return ;
}
cout<<"********* 通讯录管理系统 *********"<<endl;
while(1)
{
cout<<"1: 添加\t"
<<"2: 修改\t"
<<"3: 查询\t"
<<"4: 统计\t"
<<"0: 退出\n";
cout<<"请输入操作："<<endl;
cin>>choice;
switch(choice)
{
case 1:
add(iof);
break;
case 2:
modify(iof);
break;
case 3:
scan(iof);
break;
case 4:
count(iof);
break;
case 0:
cout<<"退出系统。"<<endl;
return;
default:
cout<<"输入错误！"<<endl;
}
}
iof.close();
}
VC通讯录管理系统代码
需积分: 9 11 浏览量
2008-12-03
12:35:55
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VC通讯录管理系统.rar （13个子文件） 
通讯录管理系统（完成品） 
list.cpp 6KB Debug vc60.pdb 60KB project list.ilk 283KB project list.pdb 561KB vc60.idb 49KB list.obj 31KB
project list.exe 228KB project list.pch 287KB project list.dsw 532B project list.dsp 4KB project list.plg 1KB project list.ncb 41KB project list.opt 48KB资源评论
