init.c

一个多文件的hotel管理系统

#if defined(_cplusplus) || defined(c_plusplus)
extern "C"
{
   #endif

   #include"Hotel.h"

   extern CUSTOMER *AllocACustomer();
   exter  CUSTOMER *GetCustomerById(char *id);
   exter int  LinkCustomer(CUSTOMER *pcustomer);

   exter ROOM *AllocARoom();
   exter int LinkRoom(ROOM *proom);

   /*读取客户信息*/
   int ReadCustomer();
   /*读取客房信息*/
   int ReadRoom();
   /*初始化*/
   VOID Init();

   /*
   **读取客户信息
   */
   int ReadCustomer()
   {
     int         count=0;
	 CUSTOMER      *pcustomer=NULL;
	 FILE          *pfile=NULL;
	 CUSTOMERSTO   cstore;

	 if(DEBUG)
	 {
	    printf("加载客户数据……\n");
	 }

	 if(NULL==(pfile=fopen(CUSTOMER_FILE,"rb")))
	 {
	     return count;
	 }
	while(fread(&castor,sizeof(castore),1,pfile))
    {
       if(NULL==(pcustomer=AllocACustomer()))
      {
        break;
      }
      strcpy(pcustomer->name,cstore.name);                                           /*名字*/
      strcpy(pcustomer->id,cstore.id);                                               /*有效证件（身份证）*/
	  strcpy(pcustomer->date,cstore.date);                                           /*日期*/
	  pcustomer->days=cstore.days;                                                   /*天数*/
	  if(DEBUG)
	  {
	     printf("顾客[%d]\n",count);
		 printf("名字:%s\n",pcustomer->name);
		 printf("有效证件（身份证）:%s\n",pcustomer->id);
		 printf("日期:%s\n",pcustomer->date);
		 printf("天数:%d\n\n",pcustomer->days);
	  }

	  LinkCustomer(pcustomer);
	  coint++;
	}
    fclose(pfile);
    return count;
}

/*
**读取客房信息
*/
int ReadRoom()
{
    int     count=0;
    ROOM      *proom=NULL;
    FILE      *prile=NULL;
    ROOMSTO   rstore;
    int     i;

    if(DEBUG)
	 {
	    printf("加载客房信息……\n");
	 }

	 if(NULL==(pfile=fopen(ROOM_FILE,"rb")))
	 {
	     return count;
	 }

	 while(fread(&rstore,sizeof(rstore),1,pfile)
	 {
	     proom=AllocARoom();
		 if(NULL==proom)
		 {
		    break;
		 }

         strcpy(proom->no,rstore.no);                                                  /*编号*/
		 proom->type=rstore.type;                                                      /*类型*/
		 proom->status=rstore.status;                                                  /*状态*/
		 for(i=0;i<proom->type;i++)                                                    /*顾客*/
		 {
		       proom->pcustomer[i]=GetCustomerById(rstore.cid[i]);
		 }

		if(DEBUG)
        {
           printf("客房[%d]\n",count);
 		   printf("编号:%s\n",proom->no);
		   printf("类型:%d\n",proom->type);
		   printf("顾客:",count);
		    for(i=0;i<proom->type;i++)
			{
			    if(NULL!=proom->pcustomer[i]->name);
				{
				    printf("%s/",proom->pcustomer[i]->name);
                }
            }
           printf("\n\n");
		}

        LinkRoom(proom);
         count++;
	}

    fclose(pfile);
    return count;
}

#if defined(_cplusplus)||defined(c_plusplus)
}
#endif