temp_surface.c

图书管理系统 给予文件的 可以运行的 在ＭＩＮＧＷ上运行

                                                                                        goto loop3;
                                                                                break;
                                                                        }
                                                                case 2: {
                                                                                printf("Please input your book's number,name,writer,price\n ");
                                                                                scanf("%d%s%s%d",&bnum,bname,bwriter,price);
                                                                                extern int inputbook();
                                                                                inputbook(bnum,bname,bwriter,price);
                                                                                printf("1.Go 2.Return.\n");
                                                                                scanf("%d",&no);
                                                                                if(no==1)
                                                                                        goto loop5;
                                                                                if(no==2)
                                                                                        goto loop2;
                                                                                break;
                                                                        }
                                                                case 3: {
                                                                                printf("Please input your book's number,student's number\n ");
                                                                                scanf("%d%d",&snum,&bnum);
                                                                                inputbb(bnum,snum);
                                                                                printf("1.Go 2.Return.\n");
                                                                                scanf("%d",&no);
                                                                                if(no==1)
                                                                                        goto loop5;
                                                                                if(no==2)
                                                                                        goto loop2;
                                                                                break;
                                                                        }
                                                                case 4:
                                                                        goto loop2;
                                                                        break;
                                                                }
                                                        }
                                                }
                                        case 2:
loop6:	{
                                                        printf("Please input your which case:\n1.student.\n2.book.\n.3.borrowing book.\n4.return.\n");
                                                        scanf("%d",&no);
                                                        switch(no) {
                                                        case 1: {
                                                                        printf("Please input student's number which your want to delete:\n  ");
                                                                        scanf("%d",snum);
                                                                        printf("Are you sure delete information of student?Y/N\n");
                                                                        if(getchar()=='Y')
                                                                                stubt=stu_del_value(stubt,snum);
                                                                        else
                                                                                goto loop6;
                                                                        break;
                                                                }
                                                        case 2: {
                                                                        printf("Please input book's number which your want to delete:\n  ");
                                                                        scanf("%d",bnum);
                                                                        printf("Are you sure delete information of book?Y/N\n");
                                                                        if(getchar()=='Y')
                                                                                bookbt=book_del_value(bookbt,bnum);
                                                                        else
                                                                                goto loop6;
                                                                        break;
                                                                }
                                                        case 3: {
                                                                        printf("Please input book's  number which your want to delete:\n  ");
                                                                        scanf("%d",bnum);
                                                                        printf("Are you sure delete information of borrowing book?Y/N\n");
                                                                        if(getchar()=='Y')
                                                                                bbbt=book_del_value(bbbt,bnum);
                                                                        else
                                                                                goto loop6;
                                                                        break;
                                                                }
                                                        case 4:
                                                                goto loop2;
                                                                break;
                                                        }
                                                }
                                        case 3:
loop7:			{
                                                        printf("Please input your which case:\n1.student.\n2.book.\n.3.borrow book.\n4.return.\n");
                                                        scanf("%d",&no);
                                                        switch(no) {
                                                                int oldnum,newnum,newnum1;
                                                        case 1: {
                                                                        printf("Please input student's number your want to updata:\n");
                                                                        scanf("%d",&oldnum);
                                                                        printf("Please input new student's number:\n");
                                                                        scanf("%d",&newnum);
                                                                        printf("Are your sure to updata the number.Y/N?\n");
                                                                        getchar();
                                                                        if(getchar=='Y') {
                                                                                printf("Please input new student's number:\n");
                                                                                scanf("%d",&newnum1);
                                                                                if(newnum==newnum1) {
                                                                                        stubt=updatastunum(stubt,oldnum,newnum);
                                                                                        printf("Success.\n");
                                                                                        goto loop7;
                                                                                } else {
                                                                                        printf("Please input new student's number:\n");
                                                                                        scanf("%d",&newnum1);
                                                                                        if(newnum==newnum1) {
                                                                                                stubt=updatastunum(stubt,oldnum,newnum);
                                                                                                printf("Success.\n");
                                                                                                goto loop7;
                                                                                        } else {
                                                                                                printf("Sorroy.\n");
                                                                                                goto  loop7;
                                                                                        }
                                                                                }
                                                                        }
                                                                        break;
                                                                }
                                                        case 2:
                                                                updatabook();
                                                                break;
                                                        case 3:
                                                                updatabb();
                                                                break;
                                                        case 4:
                                                                goto loop2;
                                                                break;
                                                        }
                                                }
                                        case 4:
                                                goto loop1;
                                        default:
                                                break;
                                        }
                                }
                        }
                }
        }
        return 0;
}