酒店管理系统 c语言课程设计.docx
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酒店管理系统c语言课程设计
#include
/*定义客户结构体*/
structguest
{charno[20];
charName[20];
charsex[2];
charid[20];
};
/*声明客户数组及客户数量*/
structguestguests[200];
intnum=0;
/*通过客户返回数组下标*/
intguest_SearchByIndex(charno[])
{inti;
for(i=0;i{if(strcmp(guests[i].no,no)==0){return0;//i;}}return-1;}/*通过姓名返回数组下标*/intguest_SearchByName(charname[]){inti;for(i=0;i{if(strcmp(guests[i].Name,name)==0)returni;elsereturn-1;}return0;}/*显示单条客户记录*/voidguest_DisplaySingle(intindex){printf("ssss\n","房间编号","姓名","性别","身份号码");printf("-------------------------------------------------------------\n");printf("%-10s%9s%9ss\n",guests[index].no,guests[index].Name,guests[index].sex,guests[index].id);}/*插入客户信息*/voidguest_Insert(){while(1){printf("请输入房间编号:");scanf("%s",guests[num].no);getchar();printf("请输入姓名:");scanf("%s",guests[num].Name);getchar();printf("请输入性别:");scanf("%s",guests[num].sex);getchar();printf("请输入身份号码:");scanf("%s",guests[num].id);while(strlen(guests[num].id)!=18){printf("请输入18位身份证号码");scanf("%s",guests[num].id);}getchar();num;printf("是否继续?(y/n)");if(getchar()=='n'||getchar()=='N'){break;}}}/*修改客户信息*/voidguest_Modify(){while(1){charno[20];intindex;printf("请输入要修改的客户的房号:");scanf("%s",no);getchar();index=guest_SearchByIndex(no);if(index==-1){printf("该客户不存在!\n");}else{printf("你要修改的客户信息为:\n");guest_DisplaySingle(index);printf("--请输入新值--\n");printf("请输入房间编号:");scanf("%s",guests[index].no);getchar();printf("请输入姓名:");scanf("%s",guests[index].Name);getchar();printf("请输入性别:");scanf("%s",guests[index].sex);getchar();printf("请输入您的身份证号码");scanf("%s",guests[index].id);while(strlen(guests[index].id)!=18){printf("请输入18位身份证号码\n");scanf("%s",guests[index].id);}getchar();}printf("是否继续?(y/n)");if(getchar()=='y'||getchar()!='Y'){break;}}}/*删除客户信息*/voidguest_Delete(){inti;while(1){charno[20];intindex;printf("请输入要删除的客户房间编号:");scanf("%s",no);getchar();index=guest_SearchByIndex(no);if(index==-1){printf("该房间没人住!\n");}else{printf("你要删除的客户信息为:\n");guest_DisplaySingle(index);printf("是否真的要删除?(y/n)");if(getchar()=='y'){for(i=index;iguests[i]=guests[i1];num--;}getchar();}printf("是否继续?(y/n)");if(getchar()=='y'||getchar()!='Y'){break;}}}/*按姓名查询*/voidguest_Select(){while(1){charname[20];intindex;printf("请输入要查询的客户的姓名:");scanf("%s",name);getchar();index=guest_SearchByName(name);if(index==-1){printf("该客户不存在!\n");}else{printf("你要查询的客户信息为:\n");guest_DisplaySingle(index);}printf("是否继续?(y/n)");if(getchar()=='y'||getchar()!='Y'){break;}}}/*按房间号码查询*/voidguest_room(){while(1){charno[20];charindex;printf("请输入要查询的房间号码:");scanf("%s",no);getchar();index=guest_SearchByIndex(no);if(index==-1){printf("该房间为空!\n");}else{printf("你要查询的客户信息为:\n");guest_DisplaySingle(index);}printf("是否继续?(y/n)");if(getchar()=='y'||getchar()!='Y'){break;}}} /*显示客户信息*/voidguest_Display(){inti;printf("ssss\n","房间编号","姓名","性别","身份号码");printf("-------------------------------------------------------------------------\n");for(i=0;i{printf("%-10s%9s%9ss\n",guests[i].no,guests[i].Name,guests[i].sex,guests[i].id);}getchar();}/*将客户信息从文件读出*/voidIO_ReadInfo(){FILE*fp;inti;if((fp=fopen("Database.txt","rb"))==NULL){printf("不能打开文件!\n");return;}if(fread(&num,sizeof(int),1,fp)!=1)/*判断文件读入是否出错*/{num=-1;}else{for(i=0;i{fread(&guests[i],sizeof(structguest),1,fp);}}fclose(fp);}/*将客户信息写入文件*/voidIO_WriteInfo(){FILE*fp;inti;if((fp=fopen("Database.txt","wb"))==NULL){printf("不能打开文件!\n");return;}if(fwrite(&num,sizeof(int),1,fp)!=1){printf("写入文件错误!\n");}for(i=0;i{if(fwrite(&guests[i],sizeof(structguest),1,fp)!=1){printf("写入文件错误!\n");}}fclose(fp);} /*主程序*/voidmain(){intm,b,x,h;IO_ReadInfo();while(1) {/*主菜单*/printf("\n*********************酒店客户入住登记管理********************\n");printf("&1.增加客户记录&\n");printf("&2.修改客户记录&\n");printf("&3.删除客户&\n");printf("&4.按姓名查询客户记录&\n");printf("&5.按房间号码查询客户记录&\n");printf("&6.输出所有客户&\n");printf("&7.退出&\n");printf("**********************************************************\n"); scanf("%d",&m);getchar();switch(m){case1:{printf("请您选择预定种类:\n");printf("1.单人间/夜150元\n2.双人间/夜200元\n3.标准间/夜300元\n4.总统套房/夜600元\n");scanf("%d",&b);getchar();switch(b){case1:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*150);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case2:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*200);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case3:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*300);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case4:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*600);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;default:printf("您的输入有错请您重试");}guest_Insert();}break;case2:guest_Modify();break;case3:guest_Delete();break;case4:guest_Select();break;case5:guest_room();break;case6:guest_Display();break;case7:exit(0);//break;default:printf("您输入有误,请重新输入");system("cls");/*清屏*/}IO_WriteInfo();}getchar();}
{
if(strcmp(guests[i].no,no)==0)
return0;//i;
}
return-1;
/*通过姓名返回数组下标*/
intguest_SearchByName(charname[])
for(i=0;i{if(strcmp(guests[i].Name,name)==0)returni;elsereturn-1;}return0;}/*显示单条客户记录*/voidguest_DisplaySingle(intindex){printf("ssss\n","房间编号","姓名","性别","身份号码");printf("-------------------------------------------------------------\n");printf("%-10s%9s%9ss\n",guests[index].no,guests[index].Name,guests[index].sex,guests[index].id);}/*插入客户信息*/voidguest_Insert(){while(1){printf("请输入房间编号:");scanf("%s",guests[num].no);getchar();printf("请输入姓名:");scanf("%s",guests[num].Name);getchar();printf("请输入性别:");scanf("%s",guests[num].sex);getchar();printf("请输入身份号码:");scanf("%s",guests[num].id);while(strlen(guests[num].id)!=18){printf("请输入18位身份证号码");scanf("%s",guests[num].id);}getchar();num;printf("是否继续?(y/n)");if(getchar()=='n'||getchar()=='N'){break;}}}/*修改客户信息*/voidguest_Modify(){while(1){charno[20];intindex;printf("请输入要修改的客户的房号:");scanf("%s",no);getchar();index=guest_SearchByIndex(no);if(index==-1){printf("该客户不存在!\n");}else{printf("你要修改的客户信息为:\n");guest_DisplaySingle(index);printf("--请输入新值--\n");printf("请输入房间编号:");scanf("%s",guests[index].no);getchar();printf("请输入姓名:");scanf("%s",guests[index].Name);getchar();printf("请输入性别:");scanf("%s",guests[index].sex);getchar();printf("请输入您的身份证号码");scanf("%s",guests[index].id);while(strlen(guests[index].id)!=18){printf("请输入18位身份证号码\n");scanf("%s",guests[index].id);}getchar();}printf("是否继续?(y/n)");if(getchar()=='y'||getchar()!='Y'){break;}}}/*删除客户信息*/voidguest_Delete(){inti;while(1){charno[20];intindex;printf("请输入要删除的客户房间编号:");scanf("%s",no);getchar();index=guest_SearchByIndex(no);if(index==-1){printf("该房间没人住!\n");}else{printf("你要删除的客户信息为:\n");guest_DisplaySingle(index);printf("是否真的要删除?(y/n)");if(getchar()=='y'){for(i=index;iguests[i]=guests[i1];num--;}getchar();}printf("是否继续?(y/n)");if(getchar()=='y'||getchar()!='Y'){break;}}}/*按姓名查询*/voidguest_Select(){while(1){charname[20];intindex;printf("请输入要查询的客户的姓名:");scanf("%s",name);getchar();index=guest_SearchByName(name);if(index==-1){printf("该客户不存在!\n");}else{printf("你要查询的客户信息为:\n");guest_DisplaySingle(index);}printf("是否继续?(y/n)");if(getchar()=='y'||getchar()!='Y'){break;}}}/*按房间号码查询*/voidguest_room(){while(1){charno[20];charindex;printf("请输入要查询的房间号码:");scanf("%s",no);getchar();index=guest_SearchByIndex(no);if(index==-1){printf("该房间为空!\n");}else{printf("你要查询的客户信息为:\n");guest_DisplaySingle(index);}printf("是否继续?(y/n)");if(getchar()=='y'||getchar()!='Y'){break;}}} /*显示客户信息*/voidguest_Display(){inti;printf("ssss\n","房间编号","姓名","性别","身份号码");printf("-------------------------------------------------------------------------\n");for(i=0;i{printf("%-10s%9s%9ss\n",guests[i].no,guests[i].Name,guests[i].sex,guests[i].id);}getchar();}/*将客户信息从文件读出*/voidIO_ReadInfo(){FILE*fp;inti;if((fp=fopen("Database.txt","rb"))==NULL){printf("不能打开文件!\n");return;}if(fread(&num,sizeof(int),1,fp)!=1)/*判断文件读入是否出错*/{num=-1;}else{for(i=0;i{fread(&guests[i],sizeof(structguest),1,fp);}}fclose(fp);}/*将客户信息写入文件*/voidIO_WriteInfo(){FILE*fp;inti;if((fp=fopen("Database.txt","wb"))==NULL){printf("不能打开文件!\n");return;}if(fwrite(&num,sizeof(int),1,fp)!=1){printf("写入文件错误!\n");}for(i=0;i{if(fwrite(&guests[i],sizeof(structguest),1,fp)!=1){printf("写入文件错误!\n");}}fclose(fp);} /*主程序*/voidmain(){intm,b,x,h;IO_ReadInfo();while(1) {/*主菜单*/printf("\n*********************酒店客户入住登记管理********************\n");printf("&1.增加客户记录&\n");printf("&2.修改客户记录&\n");printf("&3.删除客户&\n");printf("&4.按姓名查询客户记录&\n");printf("&5.按房间号码查询客户记录&\n");printf("&6.输出所有客户&\n");printf("&7.退出&\n");printf("**********************************************************\n"); scanf("%d",&m);getchar();switch(m){case1:{printf("请您选择预定种类:\n");printf("1.单人间/夜150元\n2.双人间/夜200元\n3.标准间/夜300元\n4.总统套房/夜600元\n");scanf("%d",&b);getchar();switch(b){case1:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*150);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case2:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*200);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case3:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*300);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case4:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*600);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;default:printf("您的输入有错请您重试");}guest_Insert();}break;case2:guest_Modify();break;case3:guest_Delete();break;case4:guest_Select();break;case5:guest_room();break;case6:guest_Display();break;case7:exit(0);//break;default:printf("您输入有误,请重新输入");system("cls");/*清屏*/}IO_WriteInfo();}getchar();}
if(strcmp(guests[i].Name,name)==0)
returni;
elsereturn-1;
return0;
/*显示单条客户记录*/
voidguest_DisplaySingle(intindex)
{printf("ssss\n","房间编号","姓名","性别","身份号码");
printf("-------------------------------------------------------------\n");
printf("%-10s%9s%9ss\n",guests[index].no,guests[index].Name,guests[index].sex,guests[index].id);
/*插入客户信息*/
voidguest_Insert()
while
(1)
printf("请输入房间编号:
");
scanf("%s",guests[num].no);
getchar();
printf("请输入姓名:
scanf("%s",guests[num].Name);
printf("请输入性别:
scanf("%s",guests[num].sex);
printf("请输入身份号码:
scanf("%s",guests[num].id);
while(strlen(guests[num].id)!
=18)
printf("请输入18位身份证号码");
num;
printf("是否继续?
(y/n)");
if(getchar()=='n'||getchar()=='N')
break;
/*修改客户信息*/
voidguest_Modify()
charno[20];
intindex;
printf("请输入要修改的客户的房号:
scanf("%s",no);
index=guest_SearchByIndex(no);
if(index==-1)
printf("该客户不存在!
\n");
else
printf("你要修改的客户信息为:
guest_DisplaySingle(index);
printf("--请输入新值--\n");
scanf("%s",guests[index].no);
scanf("%s",guests[index].Name);
scanf("%s",guests[index].sex);
printf("请输入您的身份证号码");
scanf("%s",guests[index].id);
while(strlen(guests[index].id)!
printf("请输入18位身份证号码\n");
if(getchar()=='y'||getchar()!
='Y')
/*删除客户信息*/
voidguest_Delete()
inti;
printf("请输入要删除的客户房间编号:
printf("该房间没人住!
printf("你要删除的客户信息为:
printf("是否真的要删除?
if(getchar()=='y')
for(i=index;iguests[i]=guests[i1];num--;}getchar();}printf("是否继续?(y/n)");if(getchar()=='y'||getchar()!='Y'){break;}}}/*按姓名查询*/voidguest_Select(){while(1){charname[20];intindex;printf("请输入要查询的客户的姓名:");scanf("%s",name);getchar();index=guest_SearchByName(name);if(index==-1){printf("该客户不存在!\n");}else{printf("你要查询的客户信息为:\n");guest_DisplaySingle(index);}printf("是否继续?(y/n)");if(getchar()=='y'||getchar()!='Y'){break;}}}/*按房间号码查询*/voidguest_room(){while(1){charno[20];charindex;printf("请输入要查询的房间号码:");scanf("%s",no);getchar();index=guest_SearchByIndex(no);if(index==-1){printf("该房间为空!\n");}else{printf("你要查询的客户信息为:\n");guest_DisplaySingle(index);}printf("是否继续?(y/n)");if(getchar()=='y'||getchar()!='Y'){break;}}} /*显示客户信息*/voidguest_Display(){inti;printf("ssss\n","房间编号","姓名","性别","身份号码");printf("-------------------------------------------------------------------------\n");for(i=0;i{printf("%-10s%9s%9ss\n",guests[i].no,guests[i].Name,guests[i].sex,guests[i].id);}getchar();}/*将客户信息从文件读出*/voidIO_ReadInfo(){FILE*fp;inti;if((fp=fopen("Database.txt","rb"))==NULL){printf("不能打开文件!\n");return;}if(fread(&num,sizeof(int),1,fp)!=1)/*判断文件读入是否出错*/{num=-1;}else{for(i=0;i{fread(&guests[i],sizeof(structguest),1,fp);}}fclose(fp);}/*将客户信息写入文件*/voidIO_WriteInfo(){FILE*fp;inti;if((fp=fopen("Database.txt","wb"))==NULL){printf("不能打开文件!\n");return;}if(fwrite(&num,sizeof(int),1,fp)!=1){printf("写入文件错误!\n");}for(i=0;i{if(fwrite(&guests[i],sizeof(structguest),1,fp)!=1){printf("写入文件错误!\n");}}fclose(fp);} /*主程序*/voidmain(){intm,b,x,h;IO_ReadInfo();while(1) {/*主菜单*/printf("\n*********************酒店客户入住登记管理********************\n");printf("&1.增加客户记录&\n");printf("&2.修改客户记录&\n");printf("&3.删除客户&\n");printf("&4.按姓名查询客户记录&\n");printf("&5.按房间号码查询客户记录&\n");printf("&6.输出所有客户&\n");printf("&7.退出&\n");printf("**********************************************************\n"); scanf("%d",&m);getchar();switch(m){case1:{printf("请您选择预定种类:\n");printf("1.单人间/夜150元\n2.双人间/夜200元\n3.标准间/夜300元\n4.总统套房/夜600元\n");scanf("%d",&b);getchar();switch(b){case1:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*150);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case2:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*200);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case3:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*300);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case4:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*600);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;default:printf("您的输入有错请您重试");}guest_Insert();}break;case2:guest_Modify();break;case3:guest_Delete();break;case4:guest_Select();break;case5:guest_room();break;case6:guest_Display();break;case7:exit(0);//break;default:printf("您输入有误,请重新输入");system("cls");/*清屏*/}IO_WriteInfo();}getchar();}
guests[i]=guests[i1];
num--;
/*按姓名查询*/
voidguest_Select()
charname[20];
printf("请输入要查询的客户的姓名:
scanf("%s",name);
index=guest_SearchByName(name);
printf("你要查询的客户信息为:
/*按房间号码查询*/
voidguest_room()
charindex;
printf("请输入要查询的房间号码:
printf("该房间为空!
/*显示客户信息*/
voidguest_Display()
printf("ssss\n","房间编号","姓名","性别","身份号码");
printf("-------------------------------------------------------------------------\n");
for(i=0;i{printf("%-10s%9s%9ss\n",guests[i].no,guests[i].Name,guests[i].sex,guests[i].id);}getchar();}/*将客户信息从文件读出*/voidIO_ReadInfo(){FILE*fp;inti;if((fp=fopen("Database.txt","rb"))==NULL){printf("不能打开文件!\n");return;}if(fread(&num,sizeof(int),1,fp)!=1)/*判断文件读入是否出错*/{num=-1;}else{for(i=0;i{fread(&guests[i],sizeof(structguest),1,fp);}}fclose(fp);}/*将客户信息写入文件*/voidIO_WriteInfo(){FILE*fp;inti;if((fp=fopen("Database.txt","wb"))==NULL){printf("不能打开文件!\n");return;}if(fwrite(&num,sizeof(int),1,fp)!=1){printf("写入文件错误!\n");}for(i=0;i{if(fwrite(&guests[i],sizeof(structguest),1,fp)!=1){printf("写入文件错误!\n");}}fclose(fp);} /*主程序*/voidmain(){intm,b,x,h;IO_ReadInfo();while(1) {/*主菜单*/printf("\n*********************酒店客户入住登记管理********************\n");printf("&1.增加客户记录&\n");printf("&2.修改客户记录&\n");printf("&3.删除客户&\n");printf("&4.按姓名查询客户记录&\n");printf("&5.按房间号码查询客户记录&\n");printf("&6.输出所有客户&\n");printf("&7.退出&\n");printf("**********************************************************\n"); scanf("%d",&m);getchar();switch(m){case1:{printf("请您选择预定种类:\n");printf("1.单人间/夜150元\n2.双人间/夜200元\n3.标准间/夜300元\n4.总统套房/夜600元\n");scanf("%d",&b);getchar();switch(b){case1:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*150);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case2:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*200);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case3:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*300);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case4:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*600);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;default:printf("您的输入有错请您重试");}guest_Insert();}break;case2:guest_Modify();break;case3:guest_Delete();break;case4:guest_Select();break;case5:guest_room();break;case6:guest_Display();break;case7:exit(0);//break;default:printf("您输入有误,请重新输入");system("cls");/*清屏*/}IO_WriteInfo();}getchar();}
printf("%-10s%9s%9ss\n",guests[i].no,guests[i].Name,guests[i].sex,guests[i].id);
/*将客户信息从文件读出*/
voidIO_ReadInfo()
FILE*fp;
if((fp=fopen("Database.txt","rb"))==NULL)
printf("不能打开文件!
return;
if(fread(&num,sizeof(int),1,fp)!
=1)/*判断文件读入是否出错*/
num=-1;
for(i=0;i{fread(&guests[i],sizeof(structguest),1,fp);}}fclose(fp);}/*将客户信息写入文件*/voidIO_WriteInfo(){FILE*fp;inti;if((fp=fopen("Database.txt","wb"))==NULL){printf("不能打开文件!\n");return;}if(fwrite(&num,sizeof(int),1,fp)!=1){printf("写入文件错误!\n");}for(i=0;i{if(fwrite(&guests[i],sizeof(structguest),1,fp)!=1){printf("写入文件错误!\n");}}fclose(fp);} /*主程序*/voidmain(){intm,b,x,h;IO_ReadInfo();while(1) {/*主菜单*/printf("\n*********************酒店客户入住登记管理********************\n");printf("&1.增加客户记录&\n");printf("&2.修改客户记录&\n");printf("&3.删除客户&\n");printf("&4.按姓名查询客户记录&\n");printf("&5.按房间号码查询客户记录&\n");printf("&6.输出所有客户&\n");printf("&7.退出&\n");printf("**********************************************************\n"); scanf("%d",&m);getchar();switch(m){case1:{printf("请您选择预定种类:\n");printf("1.单人间/夜150元\n2.双人间/夜200元\n3.标准间/夜300元\n4.总统套房/夜600元\n");scanf("%d",&b);getchar();switch(b){case1:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*150);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case2:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*200);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case3:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*300);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case4:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*600);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;default:printf("您的输入有错请您重试");}guest_Insert();}break;case2:guest_Modify();break;case3:guest_Delete();break;case4:guest_Select();break;case5:guest_room();break;case6:guest_Display();break;case7:exit(0);//break;default:printf("您输入有误,请重新输入");system("cls");/*清屏*/}IO_WriteInfo();}getchar();}
fread(&guests[i],sizeof(structguest),1,fp);
fclose(fp);
/*将客户信息写入文件*/
voidIO_WriteInfo()
if((fp=fopen("Database.txt","wb"))==NULL)
if(fwrite(&num,sizeof(int),1,fp)!
=1)
printf("写入文件错误!
for(i=0;i{if(fwrite(&guests[i],sizeof(structguest),1,fp)!=1){printf("写入文件错误!\n");}}fclose(fp);} /*主程序*/voidmain(){intm,b,x,h;IO_ReadInfo();while(1) {/*主菜单*/printf("\n*********************酒店客户入住登记管理********************\n");printf("&1.增加客户记录&\n");printf("&2.修改客户记录&\n");printf("&3.删除客户&\n");printf("&4.按姓名查询客户记录&\n");printf("&5.按房间号码查询客户记录&\n");printf("&6.输出所有客户&\n");printf("&7.退出&\n");printf("**********************************************************\n"); scanf("%d",&m);getchar();switch(m){case1:{printf("请您选择预定种类:\n");printf("1.单人间/夜150元\n2.双人间/夜200元\n3.标准间/夜300元\n4.总统套房/夜600元\n");scanf("%d",&b);getchar();switch(b){case1:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*150);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case2:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*200);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case3:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*300);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;case4:printf("请输入预定天数\n");scanf("%d",&x);printf("请预交款为%d元\n",x*600);printf("1.确定2.返回");scanf("%d",&h);printf("您已预定成功!\n");break;default:printf("您的输入有错请您重试");}guest_Insert();}break;case2:guest_Modify();break;case3:guest_Delete();break;case4:guest_Select();break;case5:guest_room();break;case6:guest_Display();break;case7:exit(0);//break;default:printf("您输入有误,请重新输入");system("cls");/*清屏*/}IO_WriteInfo();}getchar();}
if(fwrite(&guests[i],sizeof(structguest),1,fp)!
/*主程序*/
voidmain()
intm,b,x,h;
IO_ReadInfo();
/*主菜单*/
printf("\n*********************酒店客户入住登记管理********************\n");
printf("&1.增加客户记录&\n");
printf("&2.修改客户记录&\n");
printf("&3.删除客户&\n");
printf("&4.按姓名查询客户记录&\n");
printf("&5.按房间号码查询客户记录&\n");
printf("&6.输出所有客户&\n");
printf("&7.退出&\n");
printf("**********************************************************\n");
scanf("%d",&m);
switch(m)
case1:
printf("请您选择预定种类:
printf("1.单人间/夜150元\n2.双人间/夜200元\n3.标准间/夜300元\n4.总统套房/夜600元\n");
scanf("%d",&b);
switch(b)
printf("请输入预定天数\n");
scanf("%d",&x);
printf("请预交款为%d元\n",x*150);
printf("1.确定2.返回");
scanf("%d",&h);
printf("您已预定成功!
\n");break;
case2:
printf("请预交款为%d元\n",x*200);
case3:
printf("请预交款为%d元\n",x*300);
case4:
printf("请预交款为%d元\n",x*600);
default:
printf("您的输入有错请您重试");
guest_Insert();
guest_Modify();
guest_Delete();
guest_Select();
case5:
guest_room();
case6:
guest_Display();
case7:
exit(0);
//break;
printf("您输入有误,请重新输入");
system("cls");/*清屏*/
IO_WriteInfo();
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