C++课程设计通讯录.rar

//合肥工业大学计算机专业课程设计 //C++通讯录管理程序 //设计要求实现如下功能： 添加 删除 查找 修改 保存 #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; string qq; string address; public: friend ostream& operator<<(ostream& os,const Record *rec){ return os<<rec->name<<SPACE<<rec->tel<<SPACE<<rec->qq<<SPACE<<rec->address<<endl; }; friend istream& operator>>(istream& is,Record *rec){ is>>rec->name; is>>rec->tel; is>>rec->qq; is>>rec->address; 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==""&&rec->qq==""&&rec->address==""); } }; 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************************ 通讯录管理程序 **************"; handleMenu(); } void AddressBook::handleMenu(){ cout << "\n\n\t\t\t----------- 菜单管理 ------------\n\n"; cout << "\t * D -- 显示纪录 \n" << "\t * F -- 查询纪录 \n" << "\t * L -- 从文本或标准输入流中加载纪录 \n" << "\t * A -- 添加人员纪录 \n" << "\t * C -- 清空当前记录信息 \n" << "\t * S -- 保存记录 \n" << "\t * Q -- 结束程序 \n" << "\t************************&& 请选择 &&***********************\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"SPACE<<"QQ"SPACE<<"地址"<<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,qq,address; cout << "\n输入名字: "; cin >> name; cout << "输入电话: "; cin >> tel; cout << "\n输入QQ: "; cin >> qq; cout << "\n输入家庭住址: "; cin >> address; Record* temp=new Record; temp->name=name; temp->tel=tel; temp->qq=qq; temp->address=address; 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"