宾馆客户登记系统.cpp

C++写的宾馆客房信息。源代码齐全

#include <fstream>
#include<iostream>
#include<iomanip>
#include<cmath>
#include <stdlib.h>
#include <string.h>
using namespace std;
	struct Date
	{
		int year;
		int month;
		int day;
	};
    struct SLink
	{
      int Pnum;
	  int Pid;
	  char name[20];
	  char sex;
	  Date petime;
	  char Ptype[50];
	  double Fmon;
	  char Rinf[50];
	  Date batime;
	  bool baroom;
	  double pay;
	  SLink *next;
	};
 SLink * Add(SLink*head);
 SLink * Updata(SLink*head);
 SLink*Delete(SLink*head);
 SLink*Query(SLink*head);
 void Print(SLink*head);
 int main()
{
    SLink*p,*head;
    head=new SLink;
    ofstream table;
    ifstream table1;

	   cout<<"********************************************************************************"<<endl;
	   cout<<"                              "<<" ";

	   cout<<"宾馆客房信息"<<endl;
       cout<<endl;
       cout<<"        "<<" ";
	   cout<<"在下面一个列表中选择一个选项"<<endl;
       cout<<endl;
      
        while(1)
        {
         cout<<"(1)添加客房信息          *"<<endl;
         cout<<"(2)修改客房信息"<<endl;     
         cout<<"(3)删除客房信息"<<endl;       
         cout<<"(4)查询客房信息"<<endl;    
         cout<<"(5)退出"<<endl;
         cout<<"********************************************************************************"<<endl;
         cout<<"选择<1-5>"<<endl;
         int k;
         cin>>k;

       switch(k)
      {
        case 1:
       {

         table1.open("personinformation111.txt");
         if(!table1)
         {
            cout<<"Cannot open input file!\n";
         }
         SLink *pp;
         head=NULL;
         while(!table1.eof()) {
		 if(pp = new SLink()) {
			table1>> pp->Pnum>>pp->name>>pp->sex>>pp->Pid>>pp->petime.year>>pp->petime.month>>pp->petime.day>>pp->Fmon
            >>pp->Ptype;
			pp->next = head;
			head = pp;
		}
     	}
     	table1.close();
     	table.open("personinformation111.txt");
         head=Add(head);
            for(pp=head->next;pp;pp=pp->next)
        {
         table<<setw(3)<<pp->Pnum<<" ";
	     table<<setw(14)<<pp->name<<" ";
	     table<<setw(5)<<pp->sex<<" "<<" ";
	     table<<setw(12)<<pp->Pid<<" ";
	     table<<setw(3)<<pp->petime.year<<" ";
         table<<pp->petime.month<<" ";
	     table<<pp->petime.day<<" ";
         table<<setw(5)<<pp->Fmon<<" ";
	     table<<setw(15)<<pp->Ptype<<" ";

	    table<<endl;
       }
        table.close();
       break;
       }
       case 2:
        {
         table1.open("personinformation111.txt");
         if(!table1)
         {
            cout<<"Cannot open input file!\n";
         }
         SLink *pp;
         head=NULL;
         while(!table1.eof()) {
		 if(pp = new SLink()) {
			table1>> pp->Pnum>>pp->name>>pp->sex>>pp->Pid>>pp->petime.year>>pp->petime.month>>pp->petime.day>>pp->Fmon
            >>pp->Ptype;
			pp->next = head;
			head = pp;
		}
     	}
     	table1.close();
          SLink *ppp;pp=Updata(head);
          if(pp)
          {
            cout<<"请输入客户的房号"<<endl;
            cin>>pp->Pnum;
            cout<<"请输入客户姓名"<<endl;
            cin>>pp->name;
            cout<<"请输入客户性别"<<endl;
            cin>>pp->sex;
            cout<<"请输入客户身份证号"<<endl;
            cin>>pp->Pid;
            cout<<"请输入入住时间"<<endl;
            cin>>pp->petime.year>>pp->petime.month>>pp->petime.day;
            cout<<"请输入预交金"<<endl;
            cin>>pp->Fmon;
            cout<<"请输入住房类型"<<endl;
            cin>>pp->Ptype;


          }

          else{cout<<"此房号不存在"<<endl;break;}
         // cout<<pp->Pnum<<endl;
          for(ppp=head;ppp;ppp=ppp->next)
           {
             if(ppp->Pnum==pp->Pnum)
             {
                ppp->Pid=pp->Pid;
                //ppp->name=pp->name;
				strcpy(ppp->name,pp->name);
                ppp->sex=pp->sex;
                ppp->Pid=pp->Pid;
                ppp->petime.year=pp->petime.year;
                ppp->petime.month=pp->petime.month;
                ppp->petime.day=pp->petime.day;
                ppp->Fmon=ppp->Fmon;
                strcpy(ppp->Ptype,pp->Ptype);
                break;
             }
           }
    	
    	  table.open("personinformation111.txt");
               SLink *yf;
    	   for(yf=head->next;yf;yf=yf->next)
    	   {
           
	     table<<setw(3)<<yf->Pnum<<" ";
	     table<<setw(14)<<yf->name<<" ";
	     table<<setw(5)<<yf->sex<<" "<<" ";
	     table<<setw(12)<<yf->Pid<<" ";
	     table<<setw(3)<<yf->petime.year<<" ";
         table<<yf->petime.month<<" ";
	     table<<yf->petime.day<<" ";
         table<<setw(5)<<yf->Fmon<<" ";
	     table<<setw(15)<<yf->Ptype<<" ";

			  table<<endl;
           }
           table.close();
	
           break;
           }
        case 3:{
           table1.open("personinformation111.txt");
         if(!table1)
         {
            cout<<"Cannot open input file!\n";
         }
         SLink *pp;
         head=NULL;
         while(!table1.eof()) {
		 if(pp = new SLink()) {
			table1>> pp->Pnum>>pp->name>>pp->sex>>pp->Pid>>pp->petime.year>>pp->petime.month>>pp->petime.day>>pp->Fmon
            >>pp->Ptype;
			pp->next = head;
			head = pp;
		}
     	}
     	table1.close();
                SLink *ppp;pp=Delete(head);
                    if(pp)
                  {
                    for(ppp=head;ppp->next;ppp=ppp->next)
                    {  if(head&&head->Pnum==pp->Pnum)
                          head=head->next;
                          
                        else if(ppp->next->Pnum==pp->Pnum)
                        {
                            ppp->next=pp->next; break;
                        }
                  }
                }
                cout<<"此房间已经成为空房"<<endl;
               table.open("personinformation111.txt");
               SLink *yf;
    	   for(yf=head->next;yf;yf=yf->next)
    	   {
         table<<setw(3)<<yf->Pnum<<" ";
	     table<<setw(14)<<yf->name<<" ";
	     table<<setw(5)<<yf->sex<<" "<<" ";
	     table<<setw(12)<<yf->Pid<<" ";
	     table<<setw(3)<<yf->petime.year<<" ";
         table<<yf->petime.month<<" ";
	     table<<yf->petime.day<<" ";
         table<<setw(5)<<yf->Fmon<<" ";
	     table<<setw(15)<<yf->Ptype<<" ";

              table<<endl;
           }
           table.close();
                  
                  break;
               }
        case 4:{
         table1.open("personinformation111.txt");
         if(!table1)
         {
            cout<<"Cannot open input file!\n";
         }
         SLink *pp;
         head=NULL;
         while(!table1.eof()) {
		 if(pp = new SLink()) {
			table1>> pp->Pnum>>pp->name>>pp->sex>>pp->Pid>>pp->petime.year>>pp->petime.month>>pp->petime.day>>pp->Fmon
            >>pp->Ptype;
			pp->next = head;
			head = pp;
		}
     	}
     	table1.close();
        head=Query(head); break;}
        case 5:exit(0);
        default: {cout<<"输入信息错误！\n请输入上面序号数字\n"<<endl;break;   }
       }
   }
       return 0;
}
 SLink * Add(SLink*head)
 {
    SLink *p;
     SLink *pp;
    pp=head;
    p=new SLink;
    cout<<"请输入客户入住房号"<<endl;
    cin>>p->Pnum;
    while(pp->next)
    {
      pp=pp->next;
      if(pp->Pnum==p->Pnum)
      {
        cout<<"此房间已经被使用!"<<endl;
        return head;
      }
    }
    
    cout<<"请输入客户的身份证号"<<endl;
    cin>>p->Pid;
    cout<<"请输入客户姓名"<<endl;
    cin>>p->name;
    cout<<"请输入客户性别"<<endl;
    cin>>p->sex;
    cout<<"请输入客户入住时间"<<endl;
    cin>>p->petime.year>>p->petime.month>>p->petime.day;
     cout<<"请输入客户的预交金"<<endl;
     cin>>p->Fmon;
     cout<<"请输入客户入住类型:"<<endl;
     cin>>p->Ptype;

    while(pp->next)
    pp=pp->next;
    pp->next=p;
    p->next=NULL;
   return head;
	}
SLink * Updata(SLink*head)
{
    SLink *p,*p1;
    int sign=0;//作为是否找到此信息的标记
    p1=head;
    p=new SLink;
    cout<<"请输入要更新的客户住房号:"<<endl;
    cin>>p->Pnum;
    while(p1)
    {
       if(p1->Pnum==p->Pnum)
       {
         return p1;
         sign=1;
       }
       else p1=p1->next;
    }
    if(sign==0)

    cout<<"此客房为空房"<<endl;
    return NULL;

}
 SLink*Delete(SLink*head)
 {
     SLink *p,*p1;
    int sign=0;//作为是否找到此信息的标记
    p1=head->next;
    p=new SLink;
    cout<<"请输入要删除的客户住房号:"<<endl;
    cin>>p->Pnum;
    while(p1)
    {
       if(p1->Pnum==p->Pnum)
       {
         return p1;
         sign=1;
       }
       else p1=p1->next;
    }
    if(sign==0)

    cout<<"此客房为空房"<<endl;
     return head;
}
SLink*Query(SLink*head)
{   SLink *p1,*p2;
     int sign;//作为查找是否成功的标志
     p2=new SLink;
    cout<<"********************************"<<endl;
    cout<<"Choose a Query from a flowing list"<<endl;
    cout<<endl;
    cout<<"(1)Query by numble"<<endl;
    cout<<"(2)Query by name"<<endl;
    cout<<"(3)Query by sex"<<endl;
    int k2;
    cin>>k2;
    switch(k2)
    {
        case 1:
        cout<<"Please input the numble you want to query"<<endl;
        cin>>p2->Pnum;
        for(p1=head->next;p1;p1=p1->next)
        {
               if(p1->Pnum==p2->Pnum)
               {
                cout<<"你要查找的信息为:"<<endl;
                cout<<"入住房号:"<<p1->Pnum<<endl;
                cout<<"房主身份证号:"<<p1->Pid<<endl;
                cout<<"房主姓名:"<<p1->name<<endl;
                cout<<"客户性别:"<<p1->sex<<endl;
                cout<<"客户入住时间:"<<p1->petime.year<<p1->petime.month<<p1->petime.day<<endl;
                cout<<"客户预付款:"<<p1->Fmon;
                cout<<"客户住房类型:"<<p1->Ptype;
                sign=1;break;
               }
        }
        if(sign==0) cout<<"查找失败!"<<endl;
        break;
        case 2:
        cout<<"Please input the name you want to query"<<endl;
        cin>>p2->name;
               for(p1=head->next;p1;p1=p1->next)
        {
               if(strcmp(p1->name,p2->name)==0)
               {
                cout<<"你要查找的信息为:"<<endl;
               cout<<"你要查找的信息为:"<<endl;
                cout<<"入住房号:"<<p1->Pnum<<endl;
                cout<<"房主身份证号:"<<p1->Pid<<endl;
                cout<<"房主姓名:"<<p1->name<<endl;
                cout<<"客户性别:"<<p1->sex<<endl;
                cout<<"客户入住时间:"<<p1->petime.year<<p1->petime.month<<p1->petime.day<<endl;
                cout<<"客户预付款:"<<p1->Fmon;
                cout<<"客户住房类型:"<<p1->Ptype;
                sign=1;break;
               }
        }
        if(sign==0) cout<<"查找失败!"<<endl;
        break;
        case 3:
        cout<<"Please input the sex  you want to query"<<endl;
        cin>>p2->sex;
               for(p1=head->next;p1;p1=p1->next)
            {
               if(p1->sex==p2->sex)
               {
                cout<<"你要查找的信息为:"<<endl;
                cout<<"入住房号:"<<p1->Pnum<<endl;
                cout<<"房主身份证号:"<<p1->Pid<<endl;
                cout<<"房主姓名:"<<p1->name<<endl;
                cout<<"客户性别:"<<p1->sex<<endl;
                cout<<"客户入住时间:"<<p1->petime.year<<p1->petime.month<<p1->petime.day<<endl;
                cout<<"客户预付款:"<<p1->Fmon;
                cout<<"客户住房类型:"<<p1->Ptype;
                sign=1;
               }
           }
        if(sign==0) cout<<"查找失败!"<<endl;
        break;
        default :cout<<"请按要求输入";break;
    }
    return head;
}