c++职工管理系统
 
#include<iostream>
#include<string>
#define N 1000    //最多录入的职工人数 
using namespace std;
string p;    //选择是否返回主菜单的变量
//定义职工信息类
class Amployee {
	public:
		Amployee() {} //构造函数
		void show(); //职工信息显示
		~Amployee() {}  //析构函数
		friend class Amployee_List;   //友元
	private:
		int ID;           //定义职工号
		char Name[20];     //定义职工姓名
		string Sex;           //定义职工性别
		int Age;         //定义职工年龄
		string Education;         //定义职工学历
		float Wage;         //定义职工工资
		char Address[30];    //定义职工住址
		int Telephone;    //定义职工电话
};
//定义数组、函数类
class Amployee_List {
	private:
		Amployee Amplo[N];   //把职工定义成数组形式
		int NUM;      //用来计录职工数目
		int n;       //用来暂时记录当前操作第几个职工
	public:
		void add();    //录入职工信息
		void find();     //查询职工信息
		void deleate();     //删除职工信息
		void change();    //修改职工信息
		void save_file();    //以文件形式保存职工信息
		void Show_Amployee();   //把职工信息显示在屏幕上
		Amployee_List() {
			NUM=0;
			n=0;
		}
};
//系统功能菜单
void menu() {
	system ("color 30");
	cout<<"\n";
	cout<<"                         欢迎使用公司职工信息管理软件\n"<<endl;
	cout<<"                         ----------------------------"<<endl;
	cout<<"                         -------1.录入职工信息-------"<<endl;
	cout<<"                         -------2.修改职工信息-------"<<endl;
	cout<<"                         -------3.删除职工信息-------"<<endl;
	cout<<"                         -------4.查询职工信息-------"<<endl;
	cout<<"                         -------5.浏览职工信息-------"<<endl;
	cout<<"                         ---------6.退出系统---------"<<endl;
	cout<<"                         ----------------------------"<<endl;
}
//主菜单
void main_menu() {
	Amployee_List s;
	int a;
	while(1) {
		menu();
		cout<<"请选择功能编号1~6"<<endl;
		cin>>a;
		if(a<1||a>7) {
			cout<<"输入错误，请选择有效指令1~6！"<<endl;
			cin>>a;
		}
		switch(a) {
			case 1:
				s.add();
				break;
			case 2:
				s.change();
				break;
			case 3:
				s.deleate();
				break;
			case 4:
				s.find();
				break;
			case 5:
				s.Show_Amployee();
				break;
			case 6:
				system ("color 8F");
				cout<<"谢谢使用公司职工信息管理软件！"<<endl;
				exit(0);
			default:
				break;
		}
		cout<<"是否返回主菜单  Y/N"<<endl;
		cin>>p;
		if(p=="n"||p=="N") {
			cout<<"系统退出！！"<<endl;
			exit(0);
		}
	}
}


//录入职工信息
void Amployee_List::add() {
	system ("color B0");
	int id;
	cout<<"请输入职工信息:"<<endl;
	cout<<"请输入职工号:";
	cin>>id;
	for(int i=0; i<NUM; i++)
		while(id==Amplo[i].ID) {      //判断是否有重复的职工号
			cout<<"此职工号已存在，请重新输入："<<endl;
			cout<<"请输入职工号:";
			cin>>id;
		}
	Amplo[NUM].ID=id;
	cout<<"请输入职工姓名:";
	cin>>Amplo[NUM].Name;
	cout<<"请输入职工性别:";
	cin>>Amplo[NUM].Sex;
	cout<<"请输入职工年龄:";
	cin>>Amplo[NUM].Age;
	cout<<"请输入职工学历:";
	cin>>Amplo[NUM].Education;
	cout<<"请输入职工工资:";
	cin>>Amplo[NUM].Wage;
	cout<<"请输入职工地址:";
	cin>>Amplo[NUM].Address;
	cout<<"请输入职工电话:";
	cin>>Amplo[NUM].Telephone;
	++NUM;
	n=NUM;
}


//修改职工信息
void Amployee_List::change() {
	system ("color EC");
	if(NUM<=0) {
		cout<<"没有录入职工信息，系统将返回主菜单，请先录入！"<<endl;
		menu();
	}
	cout<<"请输入需要修改信息职工的职工号："<<endl;
	int id;
	cin>>id;
	int j,k,f=1;
	while(f) {
		for(j=0; j<n; j++) {
			if(id==Amplo[j].ID) {
				f=0;
				k=j;
				break;
			}
		}
		if(f) {
			cout<<"此职工信息不存在，请重新输入："<<endl;
			j=0;
			cin>>id;
		}
	}
	cout<<"选择修改的职工原信息为："<<endl;
	cout<<"\n";
	cout<<"职工号:"<<Amplo[k].ID<<endl;
	cout<<"姓名:"<<Amplo[k].Name<<endl;
	cout<<"年龄:"<<Amplo[k].Age<<endl;
	cout<<"性别:"<<Amplo[k].Sex<<endl;
	cout<<"学历:"<<Amplo[k].Education<<endl;
	cout<<"工资:"<<Amplo[k].Wage<<endl;
	cout<<"地址:"<<Amplo[k].Address<<endl;
	cout<<"电话:"<<Amplo[k].Telephone<<endl;
	cout<<endl;
	cout<<"***********************"<<endl;
	cout<<"1.修改职工号"<<endl;
	cout<<"2.修改职工姓名"<<endl;
	cout<<"3.修改职工性别"<<endl;
	cout<<"4.修改职工年龄"<<endl;
	cout<<"5.修改职工学历"<<endl;
	cout<<"6.修改职工工资"<<endl;
	cout<<"7.修改职工地址"<<endl;
	cout<<"8.修改职工电话"<<endl;
	cout<<"9.返回主菜单"<<endl;
	cout<<"**********************"<<endl;
	cout<<endl;
	cout<<"请选择功能前的编号1~9"<<endl;
	int b;
	cin>>b;
	while(b<1||b>9) {
		cout<<"输入有误，请重新输入："<<endl;
		cin>>b;
	}
	switch(b) {
		case 1: {
			cout<<"请重新输入职工号:";
			cin>>Amplo[k].ID;
			cout<<"修改信息已保存，现返回主菜单："<<endl;
			menu();
			break;
		}
		case 2: {
			cout<<"请重新输入职工姓名:";
			cin>>Amplo[k].Name;
			cout<<"修改信息已保存，现返回主菜单："<<endl;
			menu();
			break;
		}
		case 3: {
			cout<<"请重新输入职工性别:";
			cin>>Amplo[k].Sex;
			cout<<"修改信息已保存，现返回主菜单："<<endl;
			menu();
			break;
		}
		case 4: {
			cout<<"请重新输入职工年龄:";
			cin>>Amplo[k].Age;
			cout<<"修改信息已保存，现返回主菜单："<<endl;
			menu();
			break;
		}
		case 5: {
			cout<<"请重新输入职工学历:";
			cin>>Amplo[k].Education;
			cout<<"修改信息已保存，现返回主菜单："<<endl;
			menu();
			break;
		}
		case 6: {
			cout<<"请重新输入职工工资:";
			cin>>Amplo[k].Wage;
			cout<<"修改信息已保存，现返回主菜单："<<endl;
			menu();
			break;
		}
		case 7: {
			cout<<"请重新输入工地址:";
			cin>>Amplo[k].Address;
			cout<<"修改信息已保存，现返回主菜单："<<endl;
			menu();
			break;
		}
		case 8: {
			cout<<"请重新输入职工电话:";
			cin>>Amplo[k].Telephone;
			cout<<"修改信息已保存，现返回主菜单："<<endl;
			menu();
			break;
		}
		case 9:
			menu();
		default:
			break;
	}
}


//删除职工信息函数
void Amployee_List::deleate() {
	system ("color DF");
	int id;
	if(NUM<=0) {
		cout<<"没有录入职工信息，系统将返回主菜单，请先录入！"<<endl;
		menu();
	}
	cout<<"请输入需要删除信息职工的职工号："<<endl;
	cin>>id;
	int j,k,f=1;
	while(f) {
		for(j=0; j<n; j++) {
			if(id==Amplo[j].ID) {
				f=0;
				k=j;
				break;
			}
		}
		if(f) {
			cout<<"无此员工信息，请重新输入："<<endl;
			j=0;
			cin>>id;
		}
	}
	cout<<"将要删除的职工信息为："<<endl;
	cout<<"\n";
	cout<<"职工号:"<<Amplo[k].ID<<endl;
	cout<<"职工姓名:"<<Amplo[k].Name<<endl;
	cout<<"职工性别:"<<Amplo[k].Sex<<endl;
	cout<<"职工年龄:"<<Amplo[k].Age<<endl;
	cout<<"职工学历:"<<Amplo[k].Education<<endl;
	cout<<"职工工资:"<<Amplo[k].Wage<<endl;
	cout<<"职工地址:"<<Amplo[k].Address<<endl;
	cout<<"职工电话:"<<Amplo[k].Telephone<<endl;
	cout<<endl;
	cout<<"确认删除请输入Y，返回主菜单请输入N "<<endl;
	cin>>p;
	while(1) {
		if(p=="y"||p=="Y") {
			cout<<"员工信息已删除！"<<endl;
			for(int i=0; i<n; i++)
				if(Amplo[i].ID==id)
					for(j=i; j<=n-1; j++)
						Amplo[j]=Amplo[j+1];
			n--;
			break;
		} else if(p=="n"||p=="N") {
			menu();
			break;
		} else {
			cout<<"输入有误，请重新输入：Y或者N：";
			cin>>p;
		}
	}
}


//查询职工信息函数
void Amployee_List::find() {
	system ("color F2");
	int c;
	if(NUM<=0) {
		cout<<"没有录入职工信息，系统将返回主菜单，请先录入！"<<endl;
		menu();
	} else
		cout<<"-----------------"<<endl;
	cout<<"请选择查询方式："<<endl;
	cout<<"1.按职工号查询"<<endl;
	cout<<"2.按职工姓名查询"<<endl;
	cout<<"3.按职工学历查询"<<endl;
	cout<<"4.返回主菜单"<<endl;
	cout<<"-----------------"<<endl;
	cout<<endl;
	cout<<"请选择查询方式：1~4"<<endl;
	cin>>c;
	while(c<1||c>4) {
		cout<<"输入有误，请重新输入："<<endl;
		cin>>c;
	}
	if(c==1) {
		int id;
		cout<<"请输入要查询的职工的工号："<<endl;
		cin>>id;
		int j1,k1,f1=1;
		while(f1) {
			for(j1=0; j1<n; j1++) {
				if(id==Amplo[j1].ID) {
					f1=0;
					k1=j1;
					cout<<"查询的职工信息如下："<<endl;
					cout<<"职工号:"<<Amplo[k1].ID<<endl;
					cout<<"职工姓名:"<<Amplo[k1].Name<<endl;
					cout<<"职工性别:"<<Amplo[k1].Sex<<endl;
					cout<<"职工年龄:"<<Amplo[k1].Age<<endl;
					cout<<"职工学历:"<<Amplo[k1].Education<<endl;
					cout<<"职工工资:"<<Amplo[k1].Wage<<endl;
					cout<<"职工地址:"<<Amplo[k1].Address<<endl;
					cout<<"职工电话:"<<Amplo[k1].Telephone<<endl;
					break;
				}
			}
			if(f1) {
				f1=0;
				cout<<"该公司不存在此职工的信息!!\n返回主菜单"<<endl;
				break;
			}
		}
	} else if(c==2) {
		char name[20];
		cout<<"请输入要查询的职工的姓名："<<endl;
		cin>>name;
		int j2,k2,f2=1;
		while(f2) {
			for(j2=0; j2<n; j2++) {
				if(name==Amplo[j2].Name) {
					f2=0;
					k2=j2;
					cout<<"查询的职工信息如下："<<endl;
					cout<<"职工号:"<<Amplo[k2].ID<<endl;
					cout<<"职工姓名:"<<Amplo[k2].Name<<endl;
					cout<<"职工性别:"<<Amplo[k2].Sex<<endl;
					cout<<"职工年龄:"<<Amplo[k2].Age<<endl;
					cout<<"职工学历:"<<Amplo[k2].Education<<endl;
					cout<<"职工工资:"<<Amplo[k2].Wage<<endl;
					cout<<"职工地址:"<<Amplo[k2].Address<<endl;
					cout<<"职工电话:"<<Amplo[k2].Telephone<<endl;
					break;
				}
			}
			if(f2) {
				f2=0;
				cout<<"该公司不存在此职工的信息!!\n返回主菜单"<<endl;
				break;
			}
		}
	} else if(c==3) {
		string edu;
		cout<<"请输入要查询的职工的学历："<<endl;
		cin>>edu;
		int j3,k3,f3=1;
		while(f3) {
			for(j3=0; j3<n; j3++) {
				if(edu==Amplo[j3].Education) {
					f3=0;
					k3=j3;
					cout<<"查询的职工信息如下："<<endl;
					cout<<"职工号:"<<Amplo[k3].ID<<endl;
					cout<<"职工姓名:"<<Amplo[k3].Name<<endl;
					cout<<"职工性别:"<<Amplo[k3].Sex<<endl;
					cout<<"职工年龄:"<<Amplo[k3].Age<<endl;
					cout<<"职工学历:"<<Amplo[k3].Education<<endl;
					cout<<"职工工资:"<<Amplo[k3].Wage<<endl;
					cout<<"职工地址:"<<Amplo[k3].Address<<endl;
					cout<<"职工电话:"<<Amplo[k3].Telephone<<endl;
					break;
				}
			}
			if(f3) {
				f3=0;
				cout<<"该公司不存在此职工的信息!!\n返回主菜单"<<endl;
				break;
			}
		}
	} else if(c=4)
		menu();
}


//显示职工信息函数实现
void Amployee_List::Show_Amployee() {
	system ("color F0");
	if(NUM<=0) {
		cout<<"没有录入职工信息，系统将返回主菜单，请先录入！"<<endl;
		menu();
	} else
		cout<<"已保存的职工信息如下："<<endl;
	for(int i=0; i<n; i++) {
		cout<<"------------------"<<endl;
		cout<<"职工号:"<<Amplo[i].ID<<endl;
		cout<<"职工姓名:"<<Amplo[i].Name<<endl;
		cout<<"职工性别:"<<Amplo[i].Sex<<endl;
		cout<<"职工学历:"<<Amplo[i].Education<<endl;
		cout<<"职工年龄:"<<Amplo[i].Age<<endl;
		cout<<"职工工资:"<<Amplo[i].Wage<<endl;
		cout<<"职工地址:"<<Amplo[i].Address<<endl;
		cout<<"职工电话:"<<Amplo[i].Telephone<<endl;
		cout<<"------------------"<<endl;
	}
}


//主函数
int main() {
	main_menu();
	return 0;
}




 
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