c++公司人事管理.doc

精品文档/ 852369.cpp : 定义控制台应用程序的入口点。/#include stdafx.h#include #include #include #include #include #include #include#include#includeusing namespace std;class Staff /声明员工类 protected: int num,post; char name20; float income; public: friend class Boss;/在一个非成员函数中，要想访问类的私有数据成员 /，该函数必须声明为该类的友元函数 Staff() /声明一个无参的构造函数Staff Staff (int id,char *Name,int post,double pay);/定义一个有参的构造函数，用参数的初始化表对数据成员初始化 virtual double Pay()return 0; ; Staff :Staff (int id,char *Name,int Post,double pay) /在类外定义有参构造函数 num=id; post=Post; income= pay; strcpy(name,Name); class TechniqueManager:public Staff /声明技术经理类 public: TechniqueManager(int id,char *Name,int post,double pay):Staff (id,Name,post,pay) double Pay()return income=5000; void display(); TechniqueManager() ;void TechniqueManager:display()/构造函数 Pay(); coutnum name 技术经理 incomeendl;class BusinessManager:public Staff /声明业务经理类 public: double Amount, Programe; BusinessManager(int id,char *Name,int post,double amount,double programe,double pay); void SetAmount(double s,double d); double Pay(); BusinessManager() ;BusinessManager:BusinessManager(int id,char *Name,int post,double amount,double programe,double pay):Staff (id,Name,post,pay) /构造函数 Amount=amount; Programe=programe;void BusinessManager:SetAmount(double s,double d)Amount=s;Programe=d;double BusinessManager:Pay()return income=2000+Amount*15/100+Programe*10/100;class Secretary:public Staff /声明文秘类 public:Secretary(int id,char *Name,int post,double pay):Staff (id,Name,post,pay)double Pay()return income=1500;void display(); Secretary() ;void Secretary:display() /构造函数 Pay(); coutnum name 文秘 incomeendl; class Financial:public Staff /声明财务人员类 public: Financial(int id,char *Name,int post,double pay):Staff (id,Name,post,pay) double Pay()return income=2000; void display(); Financial() ;void Financial:display() /构造函数 Pay(); coutnum name 财务 incomeendl; class Sales:public Staff /声明业务人员类 public: double Amount,Programe; Sales(int id,char *Name,int post,double amount,double programe,double pay); void SetAmount(double s,double d); virtual double Pay(); Sales() ;Sales:Sales(int id,char *Name,int post,double amount,double programe,double pay):Staff (id,Name,post,pay) /在类外定义有参构造函数 Amount=Amount;/销售额 Programe=programe;/项目额 double Sales:Pay() return income=Amount*15/100+Programe*10/100; void Sales:SetAmount(double s,double d) Amount=s;Programe=d;class Technician:public Staff /声明技术员类 public: double Line; Technician(int id,char *Name,int post,double line,double pay):Staff (id,Name,post,pay) Line=line; double Pay(); void display(); Technician();double Technician:Pay() /在类外定义无参构造函数return income=Line;void Technician:display() Pay();coutnum name 技术人员 incomeendl; class Boss / 声明老板类public: Boss(); void Add(); void Search(); void Delete(); void Modify(); void DisPlay(); Boss() ;void Boss:Add() time_t t = time(0); char tmp64; strftime( tmp, sizeof(tmp), %Y/%m/%d %X %A 本年第%j天 %z,localtime(&t) ); puts( tmp ); Staff p,*p1; int post,id; char Name20,ch; double pay,Amount,sell,programe; coutendl; coutendl; coutnnnnttt 添加职工信息endl; coutttt1-技术经理endl; coutttt2-业务经理endl; coutttt3-文 秘endl; coutttt4-业务人员endl; coutttt5-技术人员endl; coutttt6-财务人员endl;do fstream file(company.dat,ios:out|ios:app|ios:binary);/以写,追加,二进制形式打开文件 if(file.fail() coutcan not open file!endl; coutendlpost; coutid; coutName; switch(post) case 1:p1=new TechniqueManager(id,Name,post,0); /声明一个基类的指针指向派生类，用new创建了派生类的对象 pay=(*p1).Pay();p=TechniqueManager(id,Name,post,pay); break; case 2: coutsell; coutprograme; coutendl; p1=new BusinessManager(id,Name,post,sell,programe,0); pay=(*p1).Pay(); p=BusinessManager(id,Name,post,sell,programe,pay); break; case 3:p1=new Secretary(id,Name,post,0); pay=(*p1).Pay();p=Secretary(id,Name,post,pay); break; case 4:coutsell; coutprograme; coutendl; p1=new Sales(id,Name, post,sell,programe,0); pay=(*p1).Pay(); p=Sales(id,Name, post,sell,programe,pay);break; case 5: coutAmount; p1=new Technician(id,Name,post,Amount,0); pay=(*p1).Pay(); p=Technician(id,Name,post,Amount,pay);break; case 6:p1=new Financial(id,Name,post,0); pay=(*p1).Pay();p=Financial(id,Name,post,pay); break; file.write(char *)(&p),sizeof(p);/以写的方式读入文件中 file.close(); coutch;if(ch = n|ch = N)break;while(ch=y|ch=Y);system( cls); void Boss:Search() /查找员工信息 time_t t = time(0); char tmp64; strftime( tmp, sizeof(tmp), %Y/%m/%d %X %A 本年第%j天 %z,localtime(&t) ); puts( tmp ); int d; Staff p; char ch;coutnnnnnn 查找员工信息endl; coutttt1-技术经理endl;coutttt2-业务经理endl;coutttt3-文 秘endl;coutttt4-业务人员endl;coutttt5-技术人员endl;coutttt6-财务人员endl; docoutd;coutendl;fstream file(company.dat,ios:in|ios:binary);/以读的方式打开文件，if(file.fail() coutcan not open the file!endl; while(file.read(char *)&p,sizeof(p)/文件中的内容一个一个的读出来，不停止，直到文件尾 if(d=1&p.post=1) coutp.num 技术经理 p.incomeendl; else if(d=2&p.post=2) coutp.num 财务经理 p.incomeendl; else if(d=3&p.post=3) coutp.num 文 秘 p.incomeendl; else if(d=4&p.post=4) coutp.num 业务人员 p.incomeendl; else if(d=5&p.post=5) coutp.num 技术人员 p.incomeendl; else if(d=6&p.post=6) coutp.num 财务人员 p.incomeendl; file.close(); coutch;if(ch = n|ch = N)break;while(ch=y|ch=Y); system( cls);void Boss:Modify() /-修改信息- time_t t = time(0); char tmp64; strftime( tmp, sizeof(tmp), %Y/%m/%d %X %A 本年第%j天 %z,localtime(&t) ); puts( tmp ); char Name20; Staff p310; Staff *p1; Staff p; int post,id,i=0,j=0; double pay,Amount,sell,programe; coutnnnnnn 修改员工信息endl; coutttt1-技术经理endl; coutttt2-业务经理endl; coutttt3-文 秘endl; coutttt4-业务人员endl; coutttt5-技术人员endl; coutttt6-财务人员endl; coutid; fstream file(company.dat,ios:in|ios:binary); if(file.fail() coutcan not open the file!endl; file.seekg(0,ios:beg); /把文件指针放在文件的开始 while(file.read(char *)&p,sizeof(p) p3i=p; if(p3i.num=id) coutpost; coutName;coutendl; switch(post) case 1:p1=new TechniqueManager(id,Name,post,0); pay=(*p1).Pay();p3i=TechniqueManager(id,Name,post,pay); break; case 2:coutsell; coutprograme; coutendl; p1=new BusinessManager(id,Name, post,sell,programe,0); pay=(*p1).Pay(); p3i=BusinessManager(id,Name, post,sell,programe,pay); break; case 3:p1=new Secretary(id,Name,post,0);pay=(*p1).Pay();p3i=Secretary(id,Name,post,pay); break; case 4:coutsell; coutprograme; coutendl; p1=new Sales(id,Name, post,sell,programe,0); pay=(*p1).Pay(); p3i=Sales(id,Name, post,sell,programe,pay); break; case 5:coutAmount; coutendl; p1=new Technician(id,Name,post,Amount,0); pay=(*p1).Pay(); p3i=Technician(id,Name,post,Amount,pay); case 6:p1=new Financial(id,Name,post,0);pay=(*p1).Pay();p3i=Financial(id,Name,post,pay); break; i+; file.close(); ofstream file1(company.dat,ios:out|ios:binary); if(file1.fail() coutcan not open the file!endl; for(j=0;ji;j+) /把修改后的信息存入文件中 file1.write(char *)&p3j,sizeof(p3j); file1.close(); system( cls); void Boss:Delete() /-删除人员-time_t t = time(0); char tmp64; strftime( tmp, sizeof(tmp), %Y/%m/%d %X %A 本年第%j天 %z,localtime(&t) ); puts( tmp ); int num,i,j=0;Staff p110;Staff p;char ch; doi=0;cout 删除员工信息;coutnum;fstream file(company.dat,ios:in|ios:binary); /输入文件流类 if(file.fail() coutcan not open the file!endl; while(file.read(char *)&p,sizeof(p)if(p.num=num)switch(p.post) case 1: coutp.num 技术经理 p.incomeendl;break;case 2: coutp.num 财务经理 p.incomeendl;break; case 3: coutp.num 文 秘 p.incomeendl; break; case 4: coutp.num 业务人员 p.incomeendl;break;case 5: coutp.num 技术员 p.incomeendl;break; case 6: coutp.num 财务人员 p.incomeendl;break; else p1i=p;i+;file.close();fstream file1(company.dat,ios:out|ios:binary); /输出文件流类 if(file1.fail()coutcan not open the file!endl; for(j=0;ji;j+)file1.write(char *)&p1j,sizeof(p1j); file1.close(); coutch;if(ch = n|ch = N)break;while(ch=y|ch=Y);system( cls);void Boss:DisPlay() /-显示人员信息- Staff p;/P是职员类的对象 cout 编号 员工姓名 级别 工资 endl; fstream file(company.dat,ios:in|ios:out|ios:binary); if(file.fail() coutcan not open the file!endl; while(file.read(char *)(&p),sizeof(p) / cout 编号 姓名 岗位 工资 endl; switch(p.post) case 1:cout p.num setw(6) setw(6)技术经理 p.incomeendl;break;case 2:cout p.num setw(6) setw(6)业务经理 p.incomeendl; break; case 3:cout p.num setw(6) setw(6) 文秘 p.incomeendl; break; case 4:cout p.num setw(6) setw(6)业务人员 p.incomeendl; break; case 5:cout p.num setw(6) setw(6)技术人员 p.incomeendl; break; case 6:cout p.num setw(6) setw(6)财务人员 p.incomeendl; break; file.close();