C语言仓库管理系统-数据结构 第4页
  printf("                        *2.Del depend on goodsname\n");
        gotoxy(10,22);
        printf("please choose a number between 1 and 2:");
        scanf("%d",&sel);
        switch(sel)
         {case 1:clrscr( );
            gotoxy(6,6);
            printf("Please input goodsnumber:");
            scanf("%d",&del_num);
            break;
          case 2:clrscr( );
            gotoxy(6,6);
            printf("Please input goodsname:");
            scanf("%s",&name);
            break;
        }
       }while(sel!=1&&sel!=2);
     ptr1=head;
  if(ptr1->num==del_num||(strcmp(ptr1->name,name)==0))
         { head=ptr1->next;
       printf("Success to delect goodsmessage!\n");
          }
   else                           /*判断是否是目标结点*/
   { while(ptr1!=NULL&&ptr1->num!=del_num&&strcmp(ptr1->name,name)!=0)
     {ptr2=ptr1;
      ptr1=ptr1->next;
ptr1->prior=ptr2;
}
    if(ptr1->num==del_num||(strcmp(ptr1->name,name)==0))
      {ptr2->next=ptr1->next;
       ptr1->next->prior=ptr1->prior;
      free(ptr1);
       printf("\nSuccess to delect goodsmessage!\n\n");
      }
   else printf("\nCan't find this goodsmessage!\n\n");
   }
  printf("Cotinue to delect?(yes or no):");
  scanf("%s",judge);
  }while(!strcmp(judge,"yes"));
  clrscr( );
  gotoxy(20,10);
  printf("Delecting success!\n");
  gotoxy(18,11);
  printf("Press any key to back to last Menu\n");
  gotoxy(16,12);
  printf("And make sure to Save(6) them or you will lose them!\n");
  getch( );
  return(head);
}
 /*查找模块*/
void search( )
{char name[10];
 char judge[10];
 int sel;
 long int sel_num;
 clrscr( );
 gotoxy(18,10);
 printf("Please press searched goods'fliename:");
 head=openfile( );
 if(head==NULL)
  return;
 else
  do
    {do
     {clrscr( );
      gotoxy(5,4);
      printf("Please choose the way to search:");
      gotoxy(1,9);
      printf("                        *1.Search depend on goodsnumber\n");
      printf("                        *1.Search depend on goodsname\n");
      gotoxy(10,22);
      printf("please choose a number between 1 and 2:");
      scanf("%d",&sel);
      switch(sel)
         {case 1:clrscr( );
            printf("Please input goodsnumber:");
            scanf("%ld",&sel_num);
            break;
          case 2:clrscr( );
          printf("Please input goodsname:");
            scanf("%s",name);
            break;
         }
     }while(sel!=1&&sel!=2);
    ptr1=head;
    while(ptr1!=NULL&&ptr1->num!=sel_num&&strcmp(ptr1->name,name)!=0)
         ptr1=ptr1->next;
    if ((ptr1->num==sel_num)||(strcmp(ptr1->name,name)==0))
       {printf("\n     Success to search goodsmessage!\n");
        printf("goodsnumber          goodsname         goodscount\n\n");
        printf(PRINT);
       }
    else
      printf("\nCan't find this goodsmessage!\n\n");
      printf("Cotinue to search?(yes or no):");
      scanf("%s",judge);
    }while(!strcmp(judge,"yes"));
    gotoxy(10,24);
    printf("Please press any key to back to last Menu:");
    getch( );
   }
/*输出模块*/
void print( )
 {int i=1;
  clrscr( );
  gotoxy(18,10);
  printf("Please input printed goods'filename:");
  head=openfile( );
  if(head==NULL)
www.751com.cn  follows:\n");
     printf("goodsnumber          goodsname         goodscount\n\n");
     ptr1=head;
     do
       {printf(PRINT);
        ptr1=ptr1->next;
        if(i/10==1)                 /*超过十行换页*/
         www.751com.cn
          clrscr( );
          gotoxy(0,6);
          printf("goodsnumber goodsname goodscount\n\n");
        }
       i=i+1;
     }while(ptr1!=NULL);
    gotoxy(10,24);
    printf("Please press any key to back to last Menu:");
    getch( );
 }

上一页  [1] [2] [3] [4] [5] [6] 下一页