cpp2.cpp

管理系统（1）设计一个的菜单将在实现的功能显示出来

#include<string>
#include<cstdio>
#include<iostream>
#include<cstdlib>
#include<iomanip>
#include<fstream>
#include<istream>
#define NULL 0
using namespace std;
class worker{                      //定义教职工类
public:
	worker();
	~worker();
	string getnum()                     //获取编号
	{return num;}
	string getname()                    //获取姓名              
	{return name;}
	string getsex()                   //获取性别
	{return sex;}                       
	string getage()                      //获取年龄
	{return age;}
	string gettype()                 //获取教职工分类
	{return type;}
	string getpost()                  //获取职务
	{return post;}
	string gettitle()                  //获取职称
	{return title;}
	string getparty()                //获取政治面貌
	{return party;}
	string getdegree()             //获取学历
	{return degree;}
	void setnum(string a)           //设定编号
	{num=a;}
	void setname(string a)         //设定姓名
	{ name=a;}
	void setsex(char t)           //设定性别
	{ 
		if(t=='A'||t=='a')
		sex="男";
        if(t=='B'||t=='b')
		sex="女";
		if(t!='a'&&t!='A'&&t!='b'&&t!='B')
        cout<<"                         输入错误！请正确输入！";			
	}
	void setage(string b)              //设定年龄
	{ age=b;}
	void settype(char t)          //设定教职工分类
	{   if(t=='A'||t=='a')
		type="行政人员";
        if(t=='B'||t=='b')
        type="教师";
		if(t=='C'||t=='c')
        type="一般员工";
		if(t=='D'||t=='d')
		type="退休人员";
		if(t=='E'||t=='e')
		type="返聘人员";
		if(t=='F'||t=='f')
		type="临时工";
        if(t!='a'&&t!='A'&&t!='b'&&t!='B'&&t!='c'&&t!='C'&&t!='d'&&t!='D'&&t!='e'&&t!='E'&&t!='f'&&t!='F')
			cout<<"                         输入错误！请正确输入！";	
	}
	void setpost(char t)            //设定职务
	{   
        if(t=='A'||t=='a')
		post="无";
		if(t=='B'||t=='b')
		post="科级";
		if(t=='C'||t=='c')
		post="处级";
		if(t=='D'||t=='d')
		post="地级";
		if(t!='a'&&t!='A'&&t!='b'&&t!='B'&&t!='c'&&t!='C'&&t!='d'&&t!='D')
        cout<<"                         输入错误！请正确输入！";	
		}
	void settitle(char t)              //设定职称
	{ 
         if(t=='A'||t=='a')
		title="无";
		if(t=='B'||t=='b')
		title="初级";
		if(t=='C'||t=='c')
		title="中级";
		if(t=='D'||t=='d')
		title="高级";
		if(t!='a'&&t!='A'&&t!='b'&&t!='B'&&t!='c'&&t!='C'&&t!='d'&&t!='D')
        cout<<"                         输入错误！请正确输入！";	
	}
	void setparty(char t) //设定政治面貌
	{
       if(t=='A'||t=='a')
		party="群众";
		if(t=='B'||t=='b')
		party="中共党员";
		if(t=='C'||t=='c')
		party="民主党派";
		if(t!='a'&&t!='A'&&t!='b'&&t!='B'&&t!='c'&&t!='C')
        cout<<"                         输入错误！请正确输入！";	
	}
	void setdegree(char t)             //设定学历
	{ 
        if(t=='A'||t=='a')
		degree="中专";
        if(t=='B'||t=='b')
        degree="大专";
		if(t=='C'||t=='c')
        degree="大学";
		if(t=='D'||t=='d')
		degree="硕士";
		if(t=='E'||t=='e')
		degree="博士";
        if(t!='a'&&t!='A'&&t!='b'&&t!='B'&&t!='c'&&t!='C'&&t!='d'&&t!='D'&&t!='e'&&t!='E')
			cout<<"                         输入错误！请正确输入！";	
	}
	worker *next;
	friend  void inputf(worker *head,ifstream inf);
private:
	string num;
	string name;
	string sex;
	string age;
	string type;
	string post;
	string title;
	string party;
	string degree;
};
worker::worker(){                    //定义构造函数
	num="1001";
	name="李军";
	sex="男";
	age="20";
	type="行政人员";
	post="科级";
	title="中级";
	party="中共党员";
	degree="大学";
	next=NULL;
}
    worker::~worker(){};

	void inputf(worker *head,ifstream inf){
        inf>>head->num>>head->name>>head->sex>>head->age>>head->type>>head->post>>head->title>>head->party>>head->degree;
		}
	void input(worker *wor){           //输入教职工信息
     string a;
      char t;
       string b;
       cout<<"   输入编号:";
       cin>>a;
       wor->setnum(a);
       cout<<endl;
       cout<<"   输入姓名:";
       cin>>a;
       wor->setname(a);
        cout<<endl;
       cout<<"   输入性别(A.男 B.女):";
       cin>>t;
       wor->setsex(t);
       cout<<endl;
       cout<<"   输入年龄(数值):";
       cin>>b;
       wor->setage(b);
       cout<<endl;
       cout<<"   输入职工类别(A.行政人员 B.教师 C.一般员工 D.退休人员 E.返聘人员 F.临时工):";
       cin>>t;
       wor->settype(t);
       cout<<endl;
       cout<<"   输入职务(A .无 B.科级 C.处级 D.地级):";
       cin>>t;
        wor->setpost(t);
       cout<<endl;
       cout<<"   输入职称(A .无 B.低级 C.中级 D.高级):";
       cin>>t;
       wor->settitle(t);
       cout<<endl;
       cout<<"   输入政治面貌(A.群众 B.中共党员 C.民主党派):";
       cin>>t;
       wor->setparty(t);
       cout<<endl;
       cout<<"   输入学历(A.中专 B.大专 C.大学 D.硕士 E.博士):";
       cin>>t;
       wor->setdegree(t);
       cout<<endl;
	}
	void output(worker *head,ofstream ouf){
		worker *p;
		p=head;
		ouf<<setw(10)<<p->getnum()<<setw(10)<<p->getname()<<setw(10)<<p->getsex()<<setw(10)<<p->getage()<<setw(10)<<p->gettype()<<setw(10)<<p->getpost()<<setw(10)<<p->gettitle()<<setw(10)<<p->getparty()<<setw(10)<<p->getdegree();	
	}
	void output(worker *wor){             //输出教职工信息
       cout<<"               编号：     ";
       cout<<wor->getnum();
       cout<<endl;
       cout<<"               姓名：     ";
       cout<<wor->getname();
       cout<<endl;
       cout<<"               性别：     ";
       cout<<wor->getsex();
       cout<<endl;
       cout<<"               年龄：     ";
       cout<<wor->getage();
       cout<<endl;
       cout<<"               职工分类： ";
       cout<<wor->gettype();
       cout<<endl;
       cout<<"               职务：     ";
       cout<<wor->getpost();
       cout<<endl;
       cout<<"               职称：     ";
       cout<<wor->gettitle();
       cout<<endl;
       cout<<"               政治面貌： ";
       cout<<wor->getparty();
       cout<<endl;
       cout<<"               学历：     ";
       cout<<wor->getdegree();
       cout<<endl;
}
	worker* loadfile(){                   //从本地载入教职工数据
	worker *head;
	worker *p1;
	ifstream inf("file.dat",ios::binary);   //打开文件，定义文件输出流
	if(!inf){
		cerr<<"can not open file!"<<endl;
		head=NULL;
		return head;
	}
	    inf.seekg(0,ios::beg);                //指针指向文件头
	     head=new worker;
		 inf.read((char*)head,sizeof(worker));
	     //inputf(head,inf);
	     head->next=NULL;
	while(!inf.eof()){                     //使用链表
		p1=new worker;                    //一个一个读入教职工数据
		inf.read((char*)p1,sizeof(worker));
		//inputf(p1,inf);
		inf.tellg();
		p1->next=head;
		head=p1;
	}
	inf.close();                         //关闭输出流
    cout<<"                     已经成功载入数据."<<endl;
		 cout<<endl;
		 return head;

}
worker* creat(){    //定义函数从0开始创建数据
	worker *head=NULL;
	worker *p1;
	char c;
	head=new worker;
	cout<<"                  开始输入"<<endl<<endl;
	int n=0;
	while(c!='n'&&c!='N')               //判断是否继续输入
	{
		n=n+1;
		if(n==1){
			input(head); 
			head->next=NULL;}
		else{
		    p1=new worker;
	        cout<<"                  开始输入"<<endl<<endl;
		    input(p1);
	   	    p1->next=head;
	        head=p1;
		}
            cout<<"                   是否继续(按n退出):";
	        cin>>c;}
	return head;
}
void print(worker *head){           //定义函数打印全部数据 
    if(head==NULL)
       cout<<"             没有资料！"<<endl;
	else{
	worker *p1;
	p1=head;
	while(p1!=NULL){
		output(p1);
		p1=p1->next;