main.cpp

公司人员管理系统,查询,更新,插入公司人员部门信息 适合C++学习者的入门参考

#include"string"
#include<string>
#include"staff.h"
#include"cstdio"
#include"conio.h"
#include"fstream"
#include"iostream"
#include"stdlib.h"
#define N 100
using namespace std;
Staff<Personnel> *P[N];
 Staff<Maintain> *M[N];
Staff<Sell>   *S[N];
const int SIZE_CHAR = 5;  
const char CCH[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
int b1=0,b2=0,b3=0;//导入数据条数

string m()//随机生字母
{
	    char ch[SIZE_CHAR + 1] = {0};
    for (int i = 0; i < SIZE_CHAR; ++i)
    {
        int x = rand() % (sizeof(CCH) - 1);  
        ch[i] = CCH[x];
    }   
	return ch;
}


ostream& out(ostream& stream)//操纵符
{
return stream <<setiosflags(ios::left)
						<<setw(8)<<"工作号"<<setw(8)<<"姓名"
						<<setw(6)<<"性别"<<setw(8)<<"身分证"<<setw(12)<<"生日"<<setw(8)<<"地址"
			            <<setw(10)<<"电话"
						<<"       部门            ";
}

void insert()//录入数据
{
int n;
 while(1)
 {
    cout<<"请输入部门的代码: 1-人事部  2-维修部  3－销售部"<<endl;
    cin>>n;
	if(n==1||n==2||n==3) 
	{
		if(n==1) 
		{ 
		 do
		 {  
			Staff<Personnel> *p;
			p=new Staff<Personnel>;
			p->bumen.show();
			p->input();
			p->bumen.input();
			int q;
			do
			{
		      for(int i=0;i<N;i++)
			  { 
				q=0;
				if(P[i]==NULL) 
				{break;}
			    else if(P[i]->No==p->No)
				{cout<<"此工作号已存在!请修改~!"<<endl;
			      p->input();
			      p->bumen.input();
				  q++;
				  break;
				}
			  }
			}while(q!=0);
			for(int j=0;j<N;j++)
			{ 
			 if(P[j]==NULL) 
			 {  
				P[j]=p;
				cout<<"输入成功!"<<endl;
			    break;
			 }
			}		 
		
			cout<<"你还要继续执行其操作吗?是'1', 否'0':";cin>>n;
		 }while(n==1);	
		}
		else if(n==2)
		{ 
		  do
		  {
			Staff<Maintain> *a;
			a=new Staff<Maintain>;
			a->bumen.show();
		    a->input();
			a->bumen.input();
			int q;
			do{
			for(int i=0;i<N;i++)
			{   q=0;
				if(M[i]==NULL) 
				{break;}
			   else if(M[i]->No==a->No)
				{cout<<"此工作号已存在!请修改~!"<<endl;
		         a->input();
			     a->bumen.input();
				 q++;
				 break;
			   } 
			}
			}while(q!=0);
			for(int j=0;j<N;j++)
			{
			  if(M[j]==NULL) 
			  {
				     M[j]=a;
					 cout<<"输入成功!"<<endl;
					 break;

			  }	 		
			}
			cout<<"你还要继续执行其操作吗?是'2', 否'0':";cin>>n;
		  }while(n==2);
		}
		else if(n==3)
		{
          do
		  {
			Staff<Sell> *s;
			s=new Staff<Sell>;
			s->bumen.show();
		    s->input();
			s->bumen.input();
			int q;
			do{
			for(int i=0;i<N;i++)
			{   q=0;
				if(S[i]==NULL) 
				{break;}
			   else if(S[i]->No==s->No)
				{cout<<"此工作号已存在!请修改~!"<<endl;
			   	 s->input();
			     s->bumen.input();
				 q++;
				 break;
			   } 
			}
			}while(q!=0);
			for(int j=0;j<N;j++)
			{
			  if(S[j]==NULL) 
			  { 
					  S[j]=s;
					  cout<<"输入成功!"<<endl;
					  break;
			  }	 		
			}
			cout<<"你还要继续执行其操作吗?是'3', 否'0':";cin>>n;
		  }while(n==3);
		}
	}
	break;
	}
}

void show()//显示数据
{
	 int n;
     while(1)
	 {
          cout<<"请输入部门的代码: 1-人事部  2-维修部  3－销售部  "<<endl;
          cin>>n;
	      if(n==1||n==2||n==3) 
		  {
	            if(n==1) 
				{
					Staff<Personnel> *p;
					cout<<out<<endl;
					for(int j=0;j<N;j++)
					{
						if(P[j]!=NULL){
							p=P[j];			
							p->output();
							p->bumen.output();
						}
					}
				break;
				}
				else if(n==2)
				{
					Staff<Maintain> *a;
					cout<<out<<endl;
					for(int i=0;i<N;i++)
					{
			           if(M[i]!=NULL)
					   {
						    a=M[i]; 
							a->output();
							a->bumen.output();
					   }
					}
				break;
				}
								else if(n==3)
				{
					Staff<Sell> *s;
					cout<<out<<endl;
					for(int i=0;i<N;i++)
					{
			           if(S[i]!=NULL)
					   {
						    s=S[i];   
							s->output();
							s->bumen.output();
					   }
					}
				break;
				}

		  }
		  else if(n=0) break;
	 }
}

void find()//查找数据
{   
   string n;
   cout<<"输入你要查找姓名"<<endl;
   cin>>n;
   for(int j=0;j<N;j++)
   {
      
	    if(P[j]!=NULL&&(P[j]->Name)==n)
		{           
			P[j]->bumen.show();
		    cout<<out<<endl;
		  	P[j]->output();P[j]->bumen.output();
			break;
		}
   }
   for(j=0;j<N;j++)
   {
	     if(M[j]!=NULL&&(M[j]->Name)==n)
		{
		  M[j]->bumen.show();
		  cout<<out<<endl;
		  M[j]->output();M[j]->bumen.output();
		  break;
		}
   }
   for(j=0;j<N;j++)
   {
		 if(S[j]!=NULL&&(S[j]->Name)==n)
		{
			 S[j]->bumen.show();
			cout<<out<<endl;
		  S[j]->output();S[j]->bumen.output();
		  break;
		}		
   }
}


void Delete()//删除数据
{
   string n;int m;
   cout<<"输入你要查找姓名"<<endl;
   cin>>n;
    cout<<"请输入该员工所在的部门的代码: 1-人事部  2-维修部  3－销售部"<<endl;
    cin>>m;
	if(m==1)
	{
     for(int j=0;j<N;j++)
	 {
      
	    if(P[j]!=NULL&&(P[j]->Name)==n)
		{
					cout<<out<<endl;
					P[j]->output();P[j]->bumen.output();
		  	P[j]=NULL;
			cout<<"该员工已被删除!"<<endl;
			break;
		}
	 }
	}
	if(m==2)
	{
	  for(int j=0;j<N;j++)
	  {
	  if(M[j]!=NULL&&(M[j]->Name)==n)
		{
				cout<<out<<endl;
					M[j]->output();M[j]->bumen.output();
		  M[j]=NULL;
		  cout<<"该员工已被删除!"<<endl;
		  break;
		}
	  }
	}
	if(m==3)
	{
	  for(int j=0;j<N;j++)
	  {
   	    if(S[j]!=NULL&&(S[j]->Name)==n)
		{
					cout<<out<<endl;
					S[j]->output();S[j]->bumen.output();
		  S[j]=NULL;
		  cout<<"该员工已被删除!"<<endl;
		  break;
		}
	  }
    }
}

void revise()//修改数据
{
   string n;int m;
   cout<<"输入你要查找姓名"<<endl;
   cin>>n;
    cout<<"请输入该员工所在的部门的代码: 1-人事部  2-维修部  3－销售部"<<endl;
    cin>>m;
   if(m==1)
   {
     for(int j=0;j<N;j++)
	 {
	    if(P[j]!=NULL&&(P[j]->Name)==n)
		{
					cout<<out<<endl;
		  	P[j]->output();P[j]->bumen.output();
			P[j]->input();P[j]->bumen.input();
			cout<<"该员工修改成功!";
			break;
		}
	 }
   }
   if(m==2)
   {
     for(int j=0;j<N;j++)
	 {
	    if(M[j]!=NULL&&(M[j]->Name)==n)
		{
					cout<<out<<endl;
		  M[j]->output();M[j]->bumen.output();
		  M[j]->input();M[j]->bumen.input();
		  cout<<"该员工修改成功!";
		  break;
		}
	 }
   }
   if(m==3)
   {
     for(int j=0;j<N;j++)
     {
		if(S[j]!=NULL&&(S[j]->Name)==n)
					{
					cout<<out<<endl;
		  S[j]->output();S[j]->bumen.output();
		  S[j]->input();S[j]->bumen.input();
		  cout<<"该员工修改成功!";
		  break;
		}
	 }
   }

}


void clear()//清空数据
{ int n,a=1;
  do
  {
	cout<<"请输入密码"<<"  '0'返回界面"<<endl;
	cin>>n; 
   if(n==a)
   {
    for(int i=0;i<N;i++)  
    {
      P[i]=NULL;
      M[i]=NULL;
      S[i]=NULL;
	 }
	cout<<"所有员工的资料已被删除!"<<endl;break;
   }
   else cout<<"输入密码失败!"<<endl;
 }while(n!=0);
}

void save()//保存数据
{
ofstream output_file;
ofstream output_file1;
ofstream output_file2;
ofstream output_file3;
cout<<"正在保存中........"<<endl;
output_file.open("Personnel.txt");
 if(!output_file)
 {cout<<"保存Personnel文件失败!"<<endl;}
   for(int i=0;i<N;i++){
   if(P[i]!=NULL)
   {
     output_file<<P[i]->No<<" "<<P[i]->Sex<<" "<<P[i]->Name<<" "<<P[i]->ID<<" "<<P[i]->Birthday<<" "<<P[i]->Address<<" "<<P[i]->Phone<<" "<<P[i]->bumen.Job<<" "<<P[i]->bumen.Pay<<endl;
     b1++;
   }
  }
output_file2.open("Maintain.txt");
if(!output_file2)
 {cout<<"保存Maintain文件失败!"<<endl;}
   for( i=0;i<N;i++){
   if(M[i]!=NULL)
   {
    
     output_file2<<M[i]->No<<" "<<M[i]->Sex<<" "<<M[i]->Name<<" "<<M[i]->ID<<" "<<M[i]->Birthday<<" "<<M[i]->Address<<" "<<M[i]->Phone<<" "<<M[i]->bumen.Job<<" "<<M[i]->bumen.Pay<<endl;
     b2++;
    }
  }

output_file3.open("Sell.txt");
if(!output_file3)
 {cout<<"保存Sell文件失败!"<<endl;}
   for( i=0;i<N;i++){
   if(S[i]!=NULL)
   {
    output_file3<<S[i]->No<<" "<<S[i]->Sex<<" "<<S[i]->Name<<" "<<S[i]->ID<<" "<<S[i]->Birthday<<" "<<S[i]->Address<<" "<<S[i]->Phone<<" "<<S[i]->bumen.Job<<" "<<S[i]->bumen.Pay<<endl;
   b3++;
   }
  }


output_file1.open("kongzhi.txt");
output_file1<<b1<<" "<<b2<<" "<<b3<<endl;//保存数据条数
output_file1.close();
output_file.close();
output_file2.close();
output_file3.close();
cout<<"保存完毕!"<<endl;
}

void main()
{   ifstream input_file;
   ifstream input_file1;
   ifstream input_file2;
   ifstream input_file3;
  input_file1.open("kongzhi.txt");
  input_file1>>b1>>b2>>b3;
  input_file.open("Personnel.txt");
  input_file2.open("Maintain.txt");
  input_file3.open("Sell.txt");

   if(!input_file||!input_file2||!input_file3)
   { cout<<"打开文件失败!"<<endl;
   cout<<"建立新的数据!"<<endl;
     for(int i=0;i<N;i++)  
   {
      P[i]=NULL;
      M[i]=NULL;
      S[i]=NULL;
   }
   for(i=0;i<32;i++)
   {
	//随机生成数据
	P[i]=new Staff<Personnel>;
	P[i]->No=100+i;P[i]->Sex='m';P[i]->Name=m();P[i]->ID=1000+rand()%100;
	P[i]->Birthday=1988000+rand()%100;P[i]->Address=m();P[i]->Phone=13567+rand()%100;
	P[i]->bumen.Job=m();P[i]->bumen.Pay=2000+rand()%101;

	M[i]=new Staff<Maintain>;
	M[i]->No=100+i;M[i]->Sex='m';M[i]->Name=m();M[i]->ID=1000+rand()%100;
	M[i]->Birthday=1988000+rand()%100;M[i]->Address=m();M[i]->Phone=13567+rand()%100;
	M[i]->bumen.Job=m();M[i]->bumen.Pay=2000+rand()%101;

	S[i]=new Staff<Sell>;
	S[i]->No=100+i;S[i]->Sex='m';S[i]->Name=m();S[i]->ID=1000+rand()%100;
	S[i]->Birthday=1988000+rand()%100;S[i]->Address=m();S[i]->Phone=13567+rand()%100;
	S[i]->bumen.Job=m();S[i]->bumen.Pay=2000+rand()%101;
   }
  }

 else
 { 
	 for(int i=0;i<b1;i++)
	 {
		P[i]=new Staff<Personnel>;
        input_file>>P[i]->No>>P[i]->Sex>>P[i]->Name>>P[i]->ID>>P[i]->Birthday>>P[i]->Address>>P[i]->Phone>>P[i]->bumen.Job>>P[i]->bumen.Pay;
      }
    for(i=0;i<b2;i++)
	{
	   M[i]=new Staff<Maintain>;
	   input_file2>>M[i]->No>>M[i]->Sex>>M[i]->Name>>M[i]->ID>>M[i]->Birthday>>M[i]->Address>>M[i]->Phone>>M[i]->bumen.Job>>M[i]->bumen.Pay;
	}
    for(i=0;i<b3;i++)
	{
       S[i]=new Staff<Sell>;
       input_file3>>S[i]->No>>S[i]->Sex>>S[i]->Name>>S[i]->ID>>S[i]->Birthday>>S[i]->Address>>S[i]->Phone>>S[i]->bumen.Job>>S[i]->bumen.Pay;
	}
  cout<<"录入成功!"<<endl;
 }
 input_file.close();
 input_file1.close();
 input_file2.close();
 input_file3.close();
  char n;
   while(1){
        while(1){
			system("color 006"); 
		 b1=0,b2=0,b3=0;//清空原先的数据条数
   cout<<"              ☆☆☆☆人事管理管理系统☆☆☆☆"         <<endl;
   cout<<"* * * * * * * * * * * * * * * * * * * * * * * * * * * *"<<endl
       <<"* * * * * * * * * * * * * * * * * * * * * * * * * * * *"<<endl
       <<"* *              1:    录入员工信息                 * *"<<endl
       <<"* *              2:    显示员工信息                 * *"<<endl
       <<"* *              3:    查找员工信息                 * *"<<endl
       <<"* *              4:    删除员工信息                 * *"<<endl
       <<"* *              5:    修改员工信息                 * *"<<endl
       <<"* *              6:    清空员工信息                 * *"<<endl
       <<"* *              7:    保存员工信息                 * *"<<endl
       <<"* *              8:    退出系统                     * *"<<endl
       <<"* * * * * * * * * * * * * * * * * * * * * * * * * * * *"<<endl
       <<"* * * * * * * * * * * * * * * * * * * * * * * * * * * *"<<endl
       <<"                         请选择:";
         cin>>n;
        if(n!='1'||n!='2'||n!='3'||n!='4'||n!='5'||n!='6'||n!='7'||n!='8') break;
		}
	 switch(n)
	 {
	   case '1':insert();break;
	   case '2':show();break;
       case '3':find(); break;
	   case '4':Delete(); break;
	   case '5':revise();break;
       case '6':clear();break;
	   case '7':save();break;
	   case '8':exit(0);
	   default:break;
	 }
	 getch();
	  system("cls");
   }	
}