基于c++的人员管理系统

#include<iostream> #include<fstream> #include<cstring> #include"worker.h" #include"List.h" #include"Database.h" #include"person.h" #include"Manager.h" #include"Chriman.h" using namespace std; template<class T> void Database<T>::add(T & t) { database.open(Fname,ios::out|ios::app); database.seekp(0,ios::end); t.writetofile(database); database.close(); database.clear(); } template<class T> void Database<T>::modify(T & t) { T tmp; database.open(Fname,ios::in|ios::out|ios::binary); while(!database.eof()) { tmp.readfromfile(database); if(tmp==t) { cin>>tmp; database.seekp(-t.size(),ios::cur); tmp.writetofile(database); database.close(); return; } } database.close(); cout<<"The Record is not in the file !"<<endl; } template<class T> void Database<T>::show() { T tmp; database.open(Fname,ios::in|ios::out); while(true) { tmp.readfromfile(database); if(database.eof()) break; cout<<tmp; } database.close(); database.clear(); } template<class T> bool Database<T>::find(T & t) { T tmp; database.open(Fname,ios::out|ios::in|ios::binary); while(!database.eof()) { tmp.readfromfile(database); if(tmp==t) { t=tmp; database.close(); database.clear(); return 1; } } database.close(); database.clear(); return 0; } template<class T> void Database<T>::Creat() { T rec; List<T> list; int choice; char psw; cout<<"|----------------------------------------------------------|"<<endl; cout<<"|----------WELCOME INTO THE MAN MANAGEMENT SYSTEM---------|"<<endl; cout<<"|----------------------------------------------------------|\n"<<endl; cout<<"|----------------------------------------------------------|"<<endl; cout<<"|------------IF YOU WANT INTO THE FILE ENTER　Y/y ---------|"<<endl; cout<<"|----------------------------------------------------------|"<<endl; cin>>psw; if(psw=='Y'||psw=='y') { cout<<"|----------------------------------------------------------|"<<endl; cout<<"|-------------PLEASE ENTER THE FILE NAME : ----------------|"<<endl; cout<<"|----------------------------------------------------------|"<<endl; cout<<"FNAME : "; cin>>Fname; database.open(Fname,ios::in); if (database.fail()) database.open(Fname,ios::out); database.close(); database.clear(); cout<<"You can deal with the File "<<endl; cout<<"|-----------------------------|"<<endl; cout<<"| 1 ADD 2 MODIFY |"<<endl; cout<<"| 3 FIND 4 PRINT |"<<endl; cout<<"| 5 EXIT |"<<endl; cout<<"|-----------------------------|"<<endl; while(cin>>choice) { if(choice==5) break; switch(choice) { case 1: cin>>rec; add(rec); break; case 2: rec.KeyID(); modify(rec); break; case 3: rec.KeyID(); if(find(rec)) cout<<"The record in the File !"<<endl; else cout<<"The record is not in the File !"<<endl; break; case 4: show(); break; } cout<<"|-----------------------------|"<<endl; cout<<"| 1 ADD 2 MODIFY |"<<endl; cout<<"| 3 FIND 4 PRINT |"<<endl; cout<<"| 5 EXIT |"<<endl; cout<<"|-----------------------------|"<<endl; } } } template<class T> void LISTFACTION(T & t) { T tmp; List<T> list; int choice; char fname[15]; fstream F; cout<<"|-----------------------------------------------------------|"<<endl; cout<<"| |"<<endl; cout<<"|--------- NOW YOU COME INTO THE MANAGER SCETION -----------|"<<endl; cout<<"| |"<<endl; cout<<"|-----------------------------------------------------------|"<<endl; cout<<"PUT THE MESSAGE OF FILE INTO THE LIST "<<endl; cout<<"FNAME : "; cin>>fname; F.open(fname,ios::out|ios::in); while(true) { tmp.readfromfile(F); if(F.eof()) break; list.AddToTail(tmp); } cout<<"THE FACTION IN THE LIST YOU CAN CHOOSE ANYONE "<<endl; cout<<"|--------------------------------|"<<endl; cout<<"| |"<<endl; cout<<"| 1 ADDTOHEAD 2 ADDTOTAIL |"<<endl; cout<<"| 3 DELETEHEAD 4 DELETETAIL|"<<endl; cout<<"| 5 PRINT 6 EXIT |"<<endl; cout<<"| |"<<endl; cout<<"|--------------------------------|"<<endl; while(cin>>choice) { if(choice==6) exit(0); switch(choice) { case 1: cin>>tmp; list.AddToHead(tmp); break; case 2: cin>>tmp; list.AddToTail(tmp); break; case 3: list.DeleteFromHead(); break; case 4: list.DeleteFromTail(); break; case 5: list.show(); break; default : cout<<"WRONG SELECTION !"<<endl; } cout<<"|--------------------------------|"<<endl; cout<<"| |"<<endl; cout<<"| 1 ADDTOHEAD 2 ADDTOTAIL |"<<endl; cout<<"| 3 DELETEHEAD 4 DELETETAIL|"<<endl; cout<<"| 4 PRINT 5 FIND |"<<endl; cout<<"| 6 EXIT |"<<endl; cout<<"| |"<<endl; cout<<"|--------------------------------|"<<endl; } } int main() { char id[15]; char password[15]; bool flag=0; int choice; Database<person> DBA1; Database<worker> DBA2; Database<manager> DBA3; Database<chriman> DBA4; person per; worker wor; manager man; chriman chr; cout<<"|-----------------------------------------------------------|"<<endl; cout<<"| |"<<endl; cout<<"|------------ WELCOME INTO THE MESSAGE SYSTEM---------------|"<<endl; cout<<"| |"<<endl; cout<<"|-----------------------------------------------------------|"<<endl; cout<<"|--BEFORE COME INTO THE SYSTEM YOU MUST INPUT YOU ACCOUNT--|"<<endl; cout<<"ACCOUNT : "; cin>>password; fstream Finout; Finout.open("人员信息",ios::out|ios::in); while(!Finout.eof()) { Finout.read(id,15); if(strcmp(password,id)==0) { flag=1; break; } } if(flag) { cout<<"|------- PLEASE SELLECT WHICH STAGE YOU WANT TO --------|"<<endl; cout<<"|---------------------------|"<<endl; cout<<"| |"<<endl; cout<<"| 1 PWRSON 2 WORKER |"<<endl; cout<<"| 3 MANAGER 4 CHRIMAN|"<<endl; cout<<"| 5 EXIT |"<<endl; cout<<"|---------------------------|"<<endl; cout<<"CHOICE : "; while(cin>>choice) { if(choice==5) break; switch(choice) { case 1: DBA1.Creat(); LISTFACTION(per); break; case 2: DBA2.Creat(); LISTFACTION(wor); break; case 3: DBA3.Creat(); LISTFACTION(man); break; case 4: DBA4.Creat(); LISTFACTION(chr); break; default: cout<<"WRONG SELLECTION !"<<endl; } } } else cout<<"SORRY YOU CAN NOT INTO THE SYSTEM !"<<endl; return 0; }