addressbook.txt

C++通讯录的源代码

C++通讯录的源代码
#include<iostream> 
#include<string> 
#include<iomanip> 
#include<list> 
#include<fstream> 
#include<algorithm> 
#define SPACE "\t\t\t" 
using namespace std; 
struct Record{ 
string name; 
string tel; 
public: 
friend ostream& operator<<(ostream& os,const Record *rec){ 
return os<<rec->name<<SPACE<<rec->tel<<endl; 
}; 
friend istream& operator>>(istream& is,Record *rec){ 
is>>rec->name; 

is>>rec->tel; 
return is; 
} 
static bool comp(string patten,int type,Record *rec){ 
switch(type){ 
case 0: {return rec->name==patten;}break; 
case 1: {return rec->tel==patten;}break; 
} 
return false; 
} 
static bool isvan(Record *rec){ 
return (rec->name==""&&rec->tel==""); 
} 
}; 
class RecordList:public list<Record*> 
{ 
public: 
friend ostream& operator<<(ostream& os,const RecordList &c_rl){ 
RecordList::const_iterator it=c_rl.begin(); 
while(it!=c_rl.end()){ 
os<<*it; 
it++; 
} 
return os; 
} 
friend istream& operator>>(istream& is,RecordList &rl){ 
RecordList::const_iterator it; 
while(!is.eof()){ 
Record *prec=new Record; 
is>>prec; 
if(Record::isvan(prec)) continue; 
rl.list<Record*>::push_back(prec); 
} 
return is; 
} 
void clear(); 
iterator erase(iterator pos); 
~RecordList(){ 
this->clear(); 
} 
}; 
void RecordList::clear(){ 
RecordList::const_iterator it=this->begin(); 
while(it!=this->end()){ 
delete(*it); 
it++; 
} 
this->list<Record*>::clear(); 
} 
RecordList::iterator RecordList::erase(iterator pos){ 
delete(*pos); 
return list<Record*>::erase(pos); 
} 
class AddressList{ 
protected: 
RecordList recList; 
public: 
typedef RecordList::iterator Iterator; 
//从通信录中寻找一个记录 
virtual Iterator findRecord(string patten,int type,Iterator from); 
virtual void addRecord(Record* rec); 
virtual void removeRecord(Iterator it); 
virtual void editRecord(Record* rec,Iterator it); 
virtual void saveRecords(ostream& os); 
virtual void loadRecords(istream& is); 
virtual void addRecords(istream& is); 
virtual ~AddressList(); 
const int size() const{return (int)recList.size();} 
const void clear(){recList.clear();} 
Iterator begin(){return recList.begin();} 
Iterator end() {return recList.end();} 
}; 
AddressList::Iterator AddressList::findRecord(string patten,int type,Iterator from){ 
Iterator it; 
it=from; 
while(it!=recList.end()){ 
if(Record::comp(patten,type,*it)){ 
return it; 
} 
it++; 
} 
return it; 
} 
void AddressList::addRecord(Record* rec){ 
recList.push_back(rec); 
} 
void AddressList::removeRecord(Iterator it){ 
recList.erase(it); 
} 
void AddressList::editRecord(Record* rec,Iterator it){ 
delete(*it); 
*it=rec; 
} 

void AddressList::saveRecords(ostream& os){ 
os<<recList; 
} 
void AddressList::loadRecords(istream& is){ 
is>>recList; 
} 
void AddressList::addRecords(istream& is){ 
} 
AddressList::~AddressList(){ 
recList.clear(); 
} 
class AddressBook : public AddressList{ 
protected: 
bool isModified;//通信录是否已被修改还未保存 
public: 
AddressBook(); 
virtual ~AddressBook(); 
//开始通信录的用户界面操作 
virtual void start(); 
//菜单处理函数管理程序的用户界面操作 
virtual void handleMenu(); 
//显示记录 
virtual void displayRecords(); 
//查询记录 
virtual void queryRecord(); 
//添加记录 
virtual void addRecord(); 
//保存记录 
virtual void saveRecords(); 
//读取记录 
virtual void loadRecords(); 
//结束程序 
virtual void quit(); 
//清空当前记录信息 
virtual void clear(); 
protected: 
//菜单选择函数 
char menuSelect(); 
//显示表头 
void dispTable(); 
}; 
AddressBook::AddressBook(){ 
} 
AddressBook::~AddressBook(){;} 
char AddressBook::menuSelect(){ 
char a=0; 
cin>>a; 
if(a=='y'||a=='Y'){a='1';} 
if(a=='n'||a=='N'){a='2';} 
return a; 
} 
void AddressBook::start(){ 
cout << "\n\t***** 欢迎使用sjb版通讯录 *****"; 
handleMenu(); 
} 
void AddressBook::handleMenu(){ 
cout << "\n\n\t\t\t-- 菜单管理 --\n\n"; 
cout << "\tA -- 添加人员纪录 (Add Record)\n" 
<< "\tF -- 查询纪录 (Find Record)\n" 
<< "\tD -- 显示纪录 (Display Records)\n" 
<< "\tL -- 从文本或标准输入流中加载纪录 (Load Records)\n" 
<< "\tC -- 清空当前记录信息\n" 
<< "\tS -- 保存记录 (Save Records)\n" 
<< "\tQ -- 结束程序 (QUIT)\n"; 
switch(menuSelect()){ 

case 'A': 
case 'a':addRecord();break; 
case 'F': 
case 'f':queryRecord();break; 
case 'D': 
case 'd':displayRecords();break; 
case 'L': 
case 'l':loadRecords();break; 
case 'C': 
case 'c':clear();break; 
case 'S': 
case 's':saveRecords();break; 
case 'Q': 
case 'q':quit();break; 
} 
handleMenu(); 

} 
void AddressBook::displayRecords(){ 
cout<<"姓名"<<SPACE<<"电话"<<endl; 
AddressList::saveRecords(cout); 
cout<<"一共找到"<<size()<<"个对象。"<<endl; 
cout<<"1"<<SPACE<<"返回"<<endl; 
cout<<"2"<<SPACE<<"修改"<<endl; 
cout<<"3"<<SPACE<<"删除"<<endl; 
switch(menuSelect()){ 
case '1':break; 
case '2':{ 
if(!size()){ 
cout<<"记录为0，无法修改。"<<endl; 
break; 
} 
cout<<"要修改第几个？"<<"1~"<<size()<<endl; 
int i; 
cin>>i; 
if(i<1||i>size()){ 
break; 
} 
Record *prec=new Record; 
cout<<"姓名:"<<'\n'<<"电话:"<<'\n'; 
cin>>prec; 
Iterator it=recList.begin(); 
while(i!=1){ 
it++; 
i--; 
} 
editRecord(prec,it); 
}break; 
case'3':{ 
if(!size()){ 
cout<<"记录为0，无法修改。"<<endl; 
break; 
} 
cout<<"要删除第几个？"<<"1~"<<size()<<endl; 
int i; 
cin>>i; 
if(i<1||i>size()){ 
break; 
} 
Iterator it=recList.begin(); 
while(i!=1){ 
it++; 
i--; 
} 
removeRecord(it); 
}break; 
} 
} 
void AddressBook::addRecord(){ 
string name,tel; 
cout << "\n输入名字: "; 
cin >> name; 
cout << "输入电话: "; 
cin >> tel; 
Record* temp=new Record; 
temp->name=name; 
temp->tel=tel; 
AddressList::addRecord(temp); 
cout<<"是否继续(Y/N)"<<endl; 
switch(menuSelect()){ 
case '1':addRecord();break; 
case '2':break; 
} 
} 
void AddressBook::queryRecord(){ 
cout<<"1"<<SPACE<<"按姓名查找"<<endl; 
cout<<"2"<<SPACE<<"按电话查找"<<endl; 
int type=-1; 
string patten; 
switch(menuSelect()){ 
case '1':{ 
type=0; 
cout<<"请输入姓名"<<endl; 
cin>>patten; 
}break; 
case '2':{ 
type=1; 
cout<<"请输入电话号码"<<endl; 
cin>>patten; 
}break; 
} 
Iterator it=begin(); 
list<Iterator> li; 
cout<<"姓名"<<SPACE<<"电话"<<endl; 
while((it=findRecord(patten,type,it))!=end()){ 
cout<<*it; 
li.push_back(it); 
it++; 
} 
cout<<"一共找到"<<li.size()<<"个对象。"<<endl; 
cout<<"1"<<SPACE<<"返回"<<endl; 
cout<<"2"<<SPACE<<"修改"<<endl; 
cout<<"3"<<SPACE<<"删除"<<endl; 
switch(menuSelect()){ 
case'1':break; 
case'2':{ 
if(!li.size()){ 
cout<<"记录为0，无法修改。"<<endl; 
break; 
} 
cout<<"要修改第几个？"<<"1~"<<li.size()<<endl; 
int i; 
cin>>i; 
Record *prec=new Record; 
cout<<"姓名:"<<'\n'<<"电话:"<<'\n'; 
cin>>prec; 
list<Iterator>::const_iterator it=li.begin(); 
while(i!=1){ 
it++; 
i--; 
} 
editRecord(prec,*it); 
}break; 
case'3':{ 
if(!li.size()){ 
cout<<"记录为0，无法修改。"<<endl; 
break; 
} 
cout<<"要删除第几个？"<<"1~"<<li.size()<<endl; 
int i; 
cin>>i; 
list<Iterator>::const_iterator it=li.begin(); 
while(i!=1){ 
it++; 
i--; 
} 
removeRecord(*it); 
}break; 
} 
} 
void AddressBook::saveRecords(){ 
cout<<"1"<<SPACE<<"使用默认文件名。"<<endl; 
cout<<"2"<<SPACE<<"使用自定义文件名。"<<endl; 
cout<<"3"<<SPACE<<"返回"<<endl; 
switch(menuSelect()){ 
case '1':{ 
ofstream file("default",ios::app); 
AddressList::saveRecords(file); 
file.close(); 
}break; 
case '2':{ 
cout<<"请输入您定义的文件名："<<endl; 
string fname; 
cin>>fname; 
ofstream file(fname.c_str(),ios::app); 
AddressList::saveRecords(file); 
file.close(); 
}break; 
case '3':break; 
} 

} 
void AddressBook::loadRecords(){ 
cout<<"1"<<SPACE<<"使用默认文件。"<<endl; 
cout<<"2"<<SPACE<<"使用自定义文件。"<<endl; 
cout<<"3"<<SPACE<<"返回"<<endl; 
switch(menuSelect()){ 
case '1':{ 
cout<<"1"<<SPACE<<"覆盖当前内容"<<endl; 
cout<<"2"<<SPACE<<"追加到当前文件"<<endl; 
switch(menuSelect()){ 
case '1': 
AddressList::clear();break; 
case '2':break; 
} 

ifstream file("default"); 
AddressList::loadRecords(file); 
file.close(); 
}break; 
case '2':{ 
cout<<"请输入文件名："<<endl; 
string fname; 
cin>>fname; 
ifstream file(fname.c_str()); 
AddressList::loadRecords(file); 
file.close(); 
}break; 
case '3':break; 
} 
} 
void AddressBook::clear(){ 
cout<<"是否要清除内存中所有内容？(Y/N)"<<endl; 
switch(menuSelect()){ 
case '1':AddressList::clear();break; 
case '2':break; 
} 
} 
void AddressBook::quit(){ 
cout<<"是否要保存文件？(Y/N)"<<endl; 
switch(menuSelect()){ 
case'1':saveRecords();break; 
case'2':break; 
} 
exit(0); 
} 



int main(int argc, char *argv[]) 
{ 
AddressBook a; 
a.start(); 
system("PAUSE"); 
return EXIT_SUCCESS; 

}