飞机订票系统

1、#include<stdio.h>#include<string.h>#include<process.h>#define N 9999#define PRINT "%dtt%stt%stt星期%stt%dn",si.num,si.start,si.over,si.time,si.countstruct airint num;char start20;char over20;char time10;int count;sN;int i, m,a = 0;char ii10;void add();void print();void sear

2、ch();void search_HBH();void search_ZDZ();void dingpiao();void tuipiao();void read();void save();void output();void paixu();void chushihua();void build();void paixu1();void paixu2();void main()printf("ttt (_)欢迎使用飞机订票系统(_)n");printf("ntttttt计算机一班 n");int j;chushihua();doprintf(&quo

3、t;*");printf("1.增加航班信息n");printf("2.浏览航班信息n");printf("3.查找航班信息n");printf("4.航班排序（按航班号）n");printf("5.订票业务n");printf("6.退票业务n");printf("0.退出n");printf("n*");printf("请输入选项前数字(回车键结束)：");scanf("%d",&a

4、mp;j);switch (j)case 1:add();break;case 2:print();break;case 3:search();break;case 4:paixu();break;case 5:dingpiao();break;case 6:tuipiao();break;case 0:save();printf("谢谢使用，再见！n");break; while (j != 0);void chushihua()if ("hangban.dat", 0)build();elseread();void build()FILE*fp;if

5、 (fp = fopen("hangban.dat", "wb") = NULL) getchar();return;printf("请依次输入航班信息（以enter键结束）：n");printf("*n");for (i = 0; i<N; i+)printf("请输入航班号:");scanf("%d", &si.num);printf("请输入起始站:");scanf("%s", si.start);printf(&q

6、uot;请输入终点站:");scanf("%s", si.over);printf("请输入时间（星期几）:");scanf("%s", si.time);printf("请输入机票数:");scanf("%d", &si.count);fwrite(&si, sizeof(struct air), 1, fp);m+;printf("添加完毕，是否继续添加？（请输入Y或N以回车键结束:");scanf("%s", ii);if

7、(strcmp(ii, "Y") != 0)fclose(fp);return;void read()FILE*fp;if (fp = fopen("hangban.dat", "r") = NULL)getchar();return;i = 0;while (!feof(fp)fread(&si, sizeof(struct air), 1, fp);i+;m+;m-;fclose(fp);void save()FILE*fp;if (fp = fopen("hangban.dat", "wb&

8、quot;) = NULL)getchar();return;for (i = 0; i<m; i+)fwrite(&si, sizeof(struct air), 1, fp);fclose(fp);void add()doprintf("add模块：n");printf("请依次输入您要增加的航班信息(以回车键结束):n")printf("请输入航班号:");scanf("%d", &sm.num);printf("请输入起始站:");scanf("%s&qu

9、ot;, sm.start);printf("请输入终点站:");scanf("%s", sm.over);printf("请输入时间（星期几）:");scanf("%s", sm.time);printf("请输入机票数:");scanf("%d", &sm.count);m+;printf("添加完毕，是否继续添加？请输入y或n并以回车键结束：");scanf("%s", ii); while (!strcmp(ii, &q

10、uot;y");void output()printf("航班号tt起始站tt终点站tt时间tt机票数n");for (i = 0; i<m; i+)printf(PRINT);void print()printf("n目前我们有如下航班：n");output();printf("n请按回车键返回上层菜单");getchar();getchar();void search()int n;printf("1.按航班号n""t2.按终点站n");printf("请选择1或2

11、，以回车键结束：");scanf("%d", &n);switch (n)case 1:search_HBH();break;case 2:search_ZDZ();break;void search_HBH()int t;doprintf("n请输入航班号：");scanf("%d", &t);for (i = 0; i<m; i+)if (si.num = t)printf("n您所查找的航班信息为：n");printf("航班号tt起始站tt终点站tt时间tt机票数n

12、n");printf(PRINT);printf("n查询完毕，按回车键继续");getchar();getchar();return;printf("n对不起，没有您需要的信息！n");printf("是否重新查找？请键入y或n以回车键结束");scanf("%s", ii); while (!strcmp(ii, "y");void search_ZDZ()char z20;doprintf("n请输入航班终点站：");scanf("%s",

13、 &z);for (i = 0; i<m; i+)if (strcmp(si.over,z)=0)printf("n您所查找的航班信息为：n");printf("航班号tt起始站tt终点站tt时间tt机票数nn");printf(PRINT);printf("n查询完毕，按回车键继续");getchar();getchar();return;printf("n对不起，没有您需要的信息！n");printf("是否重新查找？请键入y或n以回车键结束");scanf("%s&

14、quot;, ii); while (!strcmp(ii, "y");void dingpiao()int n;char a10 = "y"dosearch();if (strcmp(ii, "n")printf("对不起！没有找到您所需要的航班信息，不能订票。n");printf("n请按回车键返回上层菜单");getchar();getchar();strcpy(ii, "n");break;doprintf("请输入您要订的机票数（以回车键结束）："

15、;);scanf("%d", &n);if (n <= 0)printf("输入错误！至少需订1张机票。n");else if (si.count = 0)printf("对不起，你所选择的航班的机票已售完！n");break;else if (si.count != 0 && si.count >= n)si.count = si.count - n;printf("订票成功！");break;else if (si.count<n)printf("对不起，你所

16、选择的航班只剩余%d张机票n", si.count);printf("是否需要重新输入机票数？请输入y或n以回车键结束：");scanf("%s", a); while (!strcmp(a, "y");printf("是否需要订其他航班的机票？请输入y或n以回车键结束：");scanf("%s", a); while (!strcmp(a, "y");void tuipiao()int n;char a10;dosearch();if (strcmp(ii, &q

17、uot;n")printf("对不起！没有找到您所需要的航班，所以不能退票。n");printf("n请按回车键返回上层菜单");getchar();getchar();strcpy(ii, "n");break;printf("请输入您要退的机票数：");scanf("%d", &n);if (n <= 0)printf("输入错误！至少需退1张机票。");elsesi.count = si.count + n;printf("退票成功！&

18、quot;);printf("是否继续？请键入y或n以回车键结束：");scanf("%s",a); while (!strcmp(a, "y");void paixu()int n;printf("1.按航班号由小到大排序n""t2.按航班号由大到小排序n");printf("请选择1或2，以回车键结束：");scanf("%d", &n);switch (n)case 1:paixu1();break;case 2:paixu2();break;printf("排序后航班信息为：n");output();printf("n请按回车键返回上层菜单");getchar();getchar();void paixu1()