ygglxt.cpp

,本程序是员工管理系统,该程序具有添加新员工、显示全部、删除、删除全部、修改、退出等功能。

#include <string.h>
#include <malloc.h>
#include <iostream.h>
#include <conio.h>
typedef struct node
{  char n[20];//姓名
   char wid[20];//工作证号
   char sex[5];
   char tel[10];
   char ID[20];
   char position[20];//职务
   char salary[10];
   char birth[20];
   char depart[20];//部门
   char addr[35];
   struct node *next;
}NODE;
 
  class employee
  {
  private:
  NODE *p;
  NODE *q;
  NODE *t;
  public:
  employee(NODE *m); 
  void add();
  void printall();
  void print();
  void deleteall();
  void edit();
  void del();
  };
  employee::employee(NODE *m)
  { t=p=m;
  }
  void employee::del()
 { NODE *k;
  k=new NODE;
  k=p=q; 
  char n[20];
  cout<<"请输入工作证号:"<<endl;
  cin>>n;
  while (p!=t&&(strcmp(p->wid,n)!=0)!=0)
    {k=p;
    p=p->next;
     }
   if (p==t)
     {cout<<"查无此人!!"<<endl;
     }
  else
    {if (p==q)
    q=q->next;
    else
     k->next=p->next;
     free(p);
    }
  }  
  void employee::print()                                         
  { p=q;
  char n[20];
  cout<<"请输入工作证号:"<<endl;
  cin>>n;
  while (p!=t&&(strcmp(p->wid,n)!=0)!=0)
    {p=p->next;
     }
   if (p==t)
     {cout<<"查无此人!!"<<endl;
     }
  else
    { cout<<"姓名:"<<p->n<<endl;
  cout<<"工作证号:"<<p->wid<<endl;
  cout<<"性别:"<<p->sex<<endl;
  cout<<"家庭电话:"<<p->tel<<endl;
  cout<<"身份证号:"<<p->ID<<endl;
  cout<<"职务:"<<p->position<<endl;
  cout<<"薪水:"<<p->salary<<endl;
  cout<<"生日:"<<p->birth<<endl;
  cout<<"部门:"<<p->depart<<endl;
  cout<<"家庭住址:"<<p->addr<<endl;
    }
  cout<<"按任意键返回!!"<<endl;
   }
  void employee::edit()
 {
  p=q;
  char n[20];
  cout<<"请输入员工作证号:"<<endl;
  cin>>n;
  while (p!=t&&(strcmp(p->wid,n)!=0)!=0)
    {p=p->next;
     }
   if (p==t)
     {cout<<"查无此人!!"<<endl;
     }
 else
 {cout<<"姓名";
  cin>>p->n;
  cout<<"工作证号:";
  cin>>p->wid;
  cout<<"性别:";
  cin>>p->sex;
  cout<<"家庭电话:";
  cin>>p->tel;
  cout<<"身份证号:";
  cin>>p->ID;
  cout<<"职务:";
  cin>>p->position;
  cout<<"薪水:";
  cin>>p->salary;
  cout<<"生日:";
  cin>>p->birth;
  
      }
  cout<<"按任意键返回!!"<<endl;
  }
  void employee::add()
 {
  q= new NODE;
  q->next=p;
  p=q;
  cout<<"姓名:";
  cin>>q->n;
  cout<<"工作证号:";
  cin>>q->wid;
  cout<<"性别:";
  cin>>q->sex;
  cout<<"家庭电话:";
  cin>>q->tel;
  cout<<"身份证号:";
  cin>>q->ID;
  cout<<"职务:";
  cin>>q->position;
  cout<<"薪水:";
  cin>>q->salary;
  cout<<"生日:";
  cin>>q->birth;
  cout<<"家庭住址:";
  cin>>q->addr;
  cout<<"部门:";
  cin>>q->depart;
  cout<<"按任意键返回!!"<<endl;
  
}
void employee::printall()
{
  p=q;
 while (q!=t)
  {
  cout<<"姓名:"<<q->n<<endl;
  cout<<"工作证号:"<<q->wid<<endl;
  cout<<"性别:"<<q->sex<<endl;
  cout<<"家庭电话:"<<q->tel<<endl;
  cout<<"身份证号:"<<q->ID<<endl;
  cout<<"职务:"<<q->position<<endl;
  cout<<"薪水:"<<q->salary<<endl;
  cout<<"生日:"<<q->birth<<endl;
  cout<<"家庭住址:"<<q->addr<<endl;
  cout<<"部门:"<<q->depart<<endl;
  q=q->next;
 // getch();
 }
  q=p; 
}
void employee::deleteall()
{

while (q!=t)
 {p=q;
 q=q->next;
 free(p);
 }
cout<<"所有信息已删除！" ;
}

 void display()
{  
     cout<<"\n              *********************欢迎使用本系统******************"<<endl;
	 
	 cout<<"\n********************************************************************************"<<endl;
                      cout<<"\n                        1:增加一个新成员！"<<endl;
                      cout<<"\n                        2:修改成员信息！"<<endl;
                      cout<<"\n                        3:查找成员信息！"<<endl;
                      cout<<"\n                        4:显示所有成员信息！"<<endl;
                      cout<<"\n                        5:删除成员信息！"<<endl;
                      cout<<"\n                        6:删除所有成员信息！"<<endl;
                      cout<<"\n                        7:退出！"<<endl;  
   cout<<"\n********************************************************************************"<<endl;
}
  void main()                      
 {
  NODE *pa;
  char i; 
  pa=(NODE*)malloc(sizeof(struct node)); 
  display();
  employee a(pa);
  while(i=getch())
  {
    switch(i)
     {
       case'1':a.add();getch();display();break;
       case'2':a.edit();getch();display();break;
       case'3':a.print();getch();display();break;
       case'4':a.printall();getch();display();break;
       case'5':a.del();getch();display();break;
       case'6':a.deleteall();getch();display();break;
       case'7':cout<<"谢谢使用曲氏员工管理系统1.0!"<<endl;break;}
  }
}