C语言实验小项目实例源码大全订票信息管理系统贪吃蛇图书商品管理网络通信等

/*订票子模块*/
void Bookticket(Link l,bookLink k)
{
    Node *r[10],*p ;
    char ch[2],tnum[10],str[10],str1[10],str2[10];
    book *q,*h ;
    int i=0,t=0,flag=0,dnum;
    q=k ;
    while(q->next!=NULL)
    q=q->next ;
    printf("Input the city you want to go: ");
    scanf("%s",&str);/*输入要到达的城市*/
    p=l->next ;
    while(p!=NULL)
    {
        if(strcmp(p->data.reachcity,str)==0)
        {
            r[i]=p ;/*将满足条件的记录存到数组r中*/
            i++;
        }
        p=p->next ;
    }
    printf("\n\nthe number of record have %d\n",i);
       printheader();
    for(t=0;t<i;t++)
     printdata(r[t]);
    if(i==0)
    printf("\nSorry!Can't find the train for you!\n");
    else
    {
        printf("\ndo you want to book it?<y/n>\n");
        scanf("%s",ch);
  if(strcmp(ch,"Y")==0||strcmp(ch,"y")==0)/*判断是否订票*/
        {
     h=(book*)malloc(sizeof(book));
            printf("Input your name: ");
            scanf("%s",&str1);
            strcpy(h->data.name,str1);
            printf("Input your id: ");
            scanf("%s",&str2);
            strcpy(h->data.num,str2);
     printf("please input the number of the train:");
     scanf("%s",tnum);
     for(t=0;t<i;t++)
     if(strcmp(r[t]->data.num,tnum)==0)
     {
        if(r[t]->data.ticketnum<1)/*判断剩余的供订票的票数是否为0*/
        {
         printf("sorry,no ticket!");
         sleep(2);
         return;
        }
       printf("remain %d tickets\n",r[t]->data.ticketnum);
               flag=1;
        break;
     }
     if(flag==0)
     {
      printf("input error");
     sleep(2);
                    return;
     }
     printf("Input your bookNum: ");
            scanf("%d",&dnum);
            r[t]->data.ticketnum=r[t]->data.ticketnum-dnum;/*定票成功则可供订的票数相应减少*/
     h->data.bookNum=dnum ;
            h->next=NULL ;
     q->next=h ;
     q=h ;
            printf("\nLucky!you have booked a ticket!");
            getch();
            saveflag=1 ;
        }
    }
}

/**
 * 时间结构体转换
 */
LONGTIME SysTimeToLong(SYSTEMTIME SystemTime)
{
  LONGTIME LongTime;
  LongTime.wYear=(long int)SystemTime.wYear;
  LongTime.wMonth=SystemTime.wMonth;
  LongTime.wDay=SystemTime.wDay;
  LongTime.wHour=SystemTime.wHour;
  LongTime.wMinute=SystemTime.wMinute;
  LongTime.wSecond=SystemTime.wSecond;
  LongTime.wMillisecond=SystemTime.wMilliseconds;
  LongTime.wDayOfWeek=SystemTime.wDayOfWeek;
  return LongTime;
}

#include "Mp3.h"
int main(int argc, char *argv[])
{
  GtkBuilder *builder;
  gtk_init(&argc, &argv);
  gst_init(&argc, &argv);
  builder= gtk_builder_new();
  gtk_builder_add_from_file(builder, "Mp3.glade", NULL);
  main_window = GTK_WIDGET(gtk_builder_get_object(builder, "MainWindow"));
  //gtk_widget_set_size_request(main_window, 300, 260);
  play_button = GTK_WIDGET(gtk_builder_get_object(builder, "play_button"));
  pause_button = GTK_WIDGET(gtk_builder_get_object(builder, "pause_button"));
  stop_button = GTK_WIDGET(gtk_builder_get_object(builder, "stop_button"));
  open_file = GTK_WIDGET(gtk_builder_get_object(builder, "open_file"));
  status_label = GTK_WIDGET(gtk_builder_get_object(builder, "status_label"));
  time_label = GTK_WIDGET(gtk_builder_get_object(builder, "time_label"));
  seek_scale = GTK_WIDGET(gtk_builder_get_object(builder, "seek_scale"));
  //GtkAdjustment  *adj=gtk_adjustment_new(0,0,100,1,1,100);
  gtk_range_set_adjustment(GTK_SCALE(seek_scale),
    GTK_ADJUSTMENT(gtk_adjustment_new(0,0,100,1,1,0.1)));
  artist_label = GTK_WIDGET(gtk_builder_get_object(builder, "artist_label"));
  title_label = GTK_WIDGET(gtk_builder_get_object(builder, "title_label"));
    gtk_widget_set_sensitive(GTK_WIDGET(stop_button), FALSE);
    gtk_widget_set_sensitive(GTK_WIDGET(play_button), FALSE);
    gtk_widget_set_sensitive(GTK_WIDGET(pause_button), FALSE);
  g_signal_connect(play_button, "clicked", G_CALLBACK(play_clicked), NULL);
  g_signal_connect(pause_button, "clicked", G_CALLBACK(pause_clicked), NULL);
  g_signal_connect(stop_button, "clicked", G_CALLBACK(stop_clicked), NULL);
  g_signal_connect(seek_scale, "value-changed", G_CALLBACK(seek_value_changed), NULL);
  g_signal_connect(open_file, "clicked", G_CALLBACK(open_file_clicked), NULL);
  gtk_builder_connect_signals(builder, NULL);
  g_object_unref(G_OBJECT(builder));
  gtk_widget_show_all(main_window);
  gtk_main();
  return 0;
}