/*
=================================
功能：读入历史记录
传入：GUEST*
返回：void
=================================
*/
GUEST* read(GUEST*pHead)
{FILE *fposition = NULL;
char fileName[FILENAME_LEN];
GUEST *pOne=new GUEST,*pTwo,*pThree,*pHead2=new GUEST;
int number=0;
printf("\n请输入您要打开的文件名,以txt方式(*.txt):");
_flushall();
gets(fileName);
if ((fposition = fopen (fileName, "r")) == NULL)
{
printf("\n打开文件失败\n");
exit(0);
}
pThree=pHead2;
pTwo=pHead2;
pThree=NULL;
if(!fscanf(fposition, FORMAT, &pOne->number, &pOne->name, &pOne->money,&pOne->date))
{printf("\n读入文件出错，可能文件为空，或文件不存在!\n");
}
if(pHead->number==pOne->number)
{pHead2->floor=pHead->floor;
pHead2->number=pHead->number;
pHead2->log=1;
pHead2->tell=1;
pHead2->money=pOne->money;
for(int i=0;pOne->name[i]!='\0';i++)
pHead2->name[i]=pOne->name[i];
pHead2->name[i]='\0';
pHead2->date=pOne->date;
if(pHead->tell==2||pHead->tell==20)
{pHead2->tell=2;
fscanf(fposition,"\t\t %20s",&pOne->name2);
if(pOne->name2[0]!='0'&&pOne->name2[0]!='1')
{fscanf(fposition,"\t\t %20d%10d\n",&pOne->money2,&pOne->date2);
pHead2->log=2;
pHead2->money2=pOne->money2;
pHead2->date2=pOne->date2;
}
else
fscanf(fposition,"\n");
for(i=0;pOne->name2[i]!='\0';i++)
pHead2->name2[i]=pOne->name2[i];
pHead2->name2[i]='\0';
}
number++;
}
while (!feof(fposition))
{pThree=pHead2;
pHead2=new GUEST;
if(!fscanf(fposition, FORMAT, &pOne->number, &pOne->name, &pOne->money,&pOne->date))
{printf("\n读入文件出错，可能文件为空，或文件不存在!\n");
break;
}
while(pHead!=NULL)
{if(pHead->number==pOne->number)
{pHead2->log=1;
pHead2->number=pHead->number;
pHead2->floor=pHead->floor;
pHead2->tell=1;
pHead2->money=pOne->money;
for(int i=0;pOne->name[i]!='\0';i++)
pHead2->name[i]=pOne->name[i];
pHead2->name[i]='\0';
pHead2->date=pOne->date;
if(pHead->tell==2||pHead->tell==20)
{pHead2->tell=2;
fscanf(fposition,"\t\t %20s",&pOne->name2);
if(pOne->name2[0]!='0'&&pOne->name2[0]!='1')
{fscanf(fposition,"\t\t %20d%10d\n",&pOne->money2,&pOne->date2);
pHead2->log=2;
pHead2->money2=pOne->money2;
pHead2->date2=pOne->date2;
}
else
fscanf(fposition,"\n");
for(i=0;pOne->name2[i]!='\0';i++)
pHead2->name2[i]=pOne->name2[i];
pHead2->name2[i]='\0';
}
number++;
break;
}
else
pHead=pHead->pNext;
}
pThree->pNext=pHead2;
}
id=number;
free(pOne); /*释放多余的创建*/
pOne = NULL;
pThree=pHead2;
pHead2=new GUEST;
free(pHead2);
pHead2=NULL;
return pTwo;
}
.rar （44个子文件） 
小型酒店管理系统 
file2.txt 1KB income 使用说明.txt 489B code codeM.txt 1B codeC.txt 3B test.txt 1KB
Hotel_ManagementSystem.opt 48KB preparation function_delect.txt 584B caseC_update.txt 224B caseS_insert.txt 232B function_max.txt 852B function_creat.txt 2KB function_update.txt 1KB function_read.txt 3KB function_insert.txt 781B Debug vc60.pdb 132KB vc60.idb 185KB Hotel_ManagementSystem.obj 495KB
Hotel_ManagementSystem.exe 356KB Hotel_ManagementSystem.ilk 865KB Hotel_ManagementSystem.pdb 1.19MB Hotel_ManagementSystem.pch 2.02MB test.obj 23KB Hotel_ManagementSystem.cpp 48KB file3.txt 2KB 7_test.txt 128B Hotel_ManagementSystem.dsp 4KB file.txt 1KB Hotel_ManagementSystem.ncb 97KB room_set room.txt 6B room_num.txt 30B over_fee.txt 3B price.txt 11B num.txt 2B floor.txt 0B class.txt 20B Hotel_ManagementSystem.dsw 569B Hotel_ManagementSystem.plg 278B display room.txt 9B room_num.txt 120B over_fee.txt 3B price.txt 11B num.txt 2B floor.txt 1B class.txt 63B资源评论
