超市管理系统程序

1、 /* 超市管理系统程序*/*董能相*/#include<stdio.h>#include<string.h>#define MAX 20#define N 3#define PAGE 2#define PRINT1 printf("-n");#define PRINT2 printf("商品号-商品名称-商品种类-销售价格-生产日期(年-月-日)-保质期n");#define PRINT3 printf("%4d%8s%8s%8d%15d%15d%15-2%d-2%d%10dn",goodsi.num,goo

2、,goodsi.kind,goodsi.in_price,goodsi.out_price,_time,goodsi.save_day)int sum;/*用来记录商品数目*/*日期结构体类型*/struct date int year; int month; int date; ;/*商品结构体类型*/struct goods_type int num; /* 商品数量*/ char name10; /*商品名称*/ char kind10; /*商品种类*/ int amount; /*商品总量*/ int left_amount;/*商品剩余数量*/

3、int total_price; /*商品总价格*/ int goods_up; /*商品上限*/ int goods_down; /* 商品下限 */ int in_price; /*进货价格*/ int out_price; /*销售价格*/ int in_num; /*进货数量*/ int out_num; /*售出数量*/ struct date in_time;/* 进货日期*/ struct date pro_time; /*生产日期*/ char factory10; /*生产厂家*/ int save_day; /*保质期 */ int profit; /* 获得利润*/goo

4、dsMAX;/*存放MAX种商品记录的结构体数组*/*保存信息*/save_message(int sum) FILE*fp; int i; if(fp=fopen("supermarket.txt","wb")=NULL) printf("读文件错误!n"); return; for(i=0;i<sum;i+) if(fwrite(&goodsi,sizeof(struct goods_type),1,fp)!=1) printf("写文件错误!n"); fclose(fp);/*输入模块*/inp

5、ut_message() int i=0,s=MAX; clrscr(); printf("nn录入商品信息(最多%d种)n",s); printf("-n");do printf("n good%d",i+1); printf("n num:"); scanf("%d",&goodsi.num); printf("n name:"); scanf("%s",&); printf("n kind:"

6、); scanf("%s",&goodsi.kind); printf("n amount:"); scanf("%d",&goodsi.amount); printf("n goods_up:"); scanf("%d",&goodsi.goods_up); printf("n goods_down:"); scanf("%d",&goodsi.goods_down); printf("n in_price:&q

7、uot;); scanf("%d",&goodsi.in_price); printf("n out_price:"); scanf("%d",&goodsi.out_price); printf("n in_num:"); scanf("%d",&goodsi.in_num); printf("n in_date(yyyy-mm-dd):"); scanf("%d-%d-%d",&goodsi.in_time.year,&

8、amp;goodsi.in_time.month,&goodsi.in_time.date); printf("n pro_date(yyyy-mm-dd):"); scanf("%d-%d-%d",&_time.year,&_time.month,&_time.date); printf("n factory:"); scanf("%s",&goodsi.factory); printf("n save_

9、day:"); scanf("%d",&goodsi.save_day); i+;while(i<MAX); printf("n-%d种商品信息输入完毕!-n",i); sum=i; printf("n press any key return menu!"); bioskey(0);/*读取信息*/int read_message() FILE *fp; int i=0; if(fp=fopen("supermarket.txt","rb")=NULL) printf(

10、"nn*暂时还没有任何库存信息,按任意键进入主菜单选择基本信息的录入!*n"); return;while(feof(fp)!=1) fread(&goodsi,sizeof(struct goods_type),1,fp); if(goodsi.num=0) break; else i+; fclose(fp); return(i);/*输出模块*/void output_message() int i=0,j=0,count,page=1; clrscr(); printf("nn-%dnn",page); PRINT2; PRINT1;do

11、 if(goodsi.num!=0) j+; if(j%PAGE!=0) PRINT3; PRINT1; else PRINT3; PRINT1; if(goodsi+1.num!=0); printf("按任意键继续!");bioskey(0); clrscr(); printf("nn-商品信息表-第%d页nn",+page); PRINT2; PRINT1; i+;while(goodsi.num!=0); printf("press any key return menu!"); bioskey(0);/*添加商品信息*/in

12、sert_message() int i=sum,j,flag=0; char choice; clrscr(); printf("nn 添加一种新商品n"); printf("-n");do goodsi.num=+sum; printf("new num:%d",goodsi.num); printf("n name:"); scanf("%s",); printf("n kind:"); scanf("%s",goodsi.ki

13、nd); printf("n amount:"); scanf("%d",goodsi.amount); printf("n goods_up:"); scanf("%d",goodsi.goods_up); printf("n goods_down:"); scanf("%d",goodsi.goods_down); printf("n in_price:"); scanf("%d",goodsi.in_price); printf(

14、"n out_price:"); scanf("%d",goodsi.out_price); printf("n in_num:"); scanf("%d",goodsi.num); printf("n in_time:"); scanf("%d%d%d",goodsi.in_time.year,goodsi.in_time.month,goodsi.in_time.date); printf("n pro_time:"); scanf("%d%

15、d%d",_time.year, _time.month, _time.date); printf("n factory:"); scanf("%s",goodsi.factory); printf("n save_day:"); scanf("%d",goodsi.save_day); printf("要继续吗?(Y/N)"); choice=getch(); if(choice='Y'|choice=

16、9;y') printf("n 继续!n"); i+; flag=1; else flag=0;while(flag=1); printf("n press any key return menu!"); bioskey(0);/*删除商品信息*/del_message() int i=sum,j,flag=0; char choice; clrscr(); printf("nnn"); printf("-n");do goodsi.num=-sum; printf("n num:");

17、 printf("n name:"); scanf("%s",); printf("n kind:"); scanf("%s",goodsi.kind); printf("n left_amount:"); scanf("%d",goodsi.left_amount); printf("n total_price:"); scanf("%d",goodsi.total_price); printf("n

18、要继续吗? (Y/N)"); choice=getch(); if(choice='Y'|choice='y'); printf("n 继续!n"); i+; flag=1;while(flag=1); printf("n press any key enter the menu!"); bioskey(0);/*修改模块*/revise_message() int i=0,choice,revise_num,flag; do clrscr(); printf("n input the number o

19、f the good :"); scanf("%d",&revise_num); for(i=0;i<sum;i+) if(goodsi.num=revise_num) printf("n-n"); PRINT1; PRINT2; PRINT3; printf("n 您要修改哪一项?n"); printf("n 1.namen"); printf("n 2.kindn"); printf("n 3.out_pricen"); printf("

20、n 4.pro_timen"); printf("n 5.save_dayn"); printf("n please make your choice(1-5):"); scanf("%d",&choice);switch(choice) case 1:printf("n name:"); scanf("%s",&);break; case 2:printf("n kind:"); scanf("%s",&a

21、mp;goodsi.kind);break; case 3:printf("n out_price:"); scanf("%d",&goodsi.out_price);break; case 4:printf("n pro_time:"); scanf("%d%d%d",&_time.year,&_time.month, &_time.date);break; case 5:printf("n save_day:&

22、quot;); scanf("%d",&goodsi.save_day);break; PRINT1; PRINT2; PRINT3;break;if(i=sum) printf("n该商品不存在!"); bioskey(0); printf("nn 要继续吗?(Y/N)"); choice=getch(); if(choice='Y'|choice='y') flag=1; printf("n 继续!n"); else flag=0;while(flag=1); print

23、f("n press any key return menu!"); bioskey(0);/*更新模块*/renew_message() int choice;do clrscr(); printf("nnn*更新商品信息*nn"); printf(" 1.insert_messagenn"); printf(" 2.del_messagenn"); printf(" 3.revise_messagenn"); printf(" 0.return menunn"); pri

24、ntf(" please make your choice(0-3):"); scanf("%d",&choice);switch(choice) case 1:insert_message();break; case 2:del_message();break; case 3:revise_message();break; case 0:break;while(choice!=0);/*按名称查询*/inquire_name() int i,choice,j=0,inquire_in_price; char inquire_name10; cl

25、rscr(); printf("n input the name of the good:"); scanf("%s",inquire_name); for(i=0;i<sum;i+) if(strcmp(,inquire_name)=0&&goodsi.num!=0) printf("n -商品信息-n"); PRINT1; PRINT2; PRINT3; else j+; if(j=sum) printf("n 该商品不存在!"); bioskey(0);/*按类别查

26、询*/inquire_kind() int i=0,choice,j=0,inquire_in_price; char inquire_kind10; clrscr(); printf("n input the kind of the good:"); scanf("%s",inquire_kind); if(strcmp(goodsi.kind,inquire_kind)=0&&goodsi.num=!0); printf("n -商品信息-n"); PRINT1; PRINT2; PRINT3; if(j=sum)

27、 printf("n 该商品不存在!"); bioskey(0); /*按进货时间查询*/inquire_in_time() int i,choice,j=0,inquire_in_price; struct date in_time; clrscr(); printf("n input the in time of the good:"); scanf("%d",inquire_in_time); for(i=0;i<sum;i+) if(goodsi.num!=0) printf("n-商品信息-n");

28、 PRINT1; PRINT2; PRINT3; else j+; if(j=sum) printf("该商品不存在!n"); bioskey(0); /*按进货量查询*/inquire_in_num() int i,choice,j=0,inquire_in_price; int inquire_in_num; clrscr(); printf("n input the in number of the good:"); scanf("%d",inquire_in_time); for(i=0;i<sum;i+) if(goo

29、dsi.num!=0) printf("n-商品信息-n"); PRINT1; PRINT2; PRINT3; else j+; if(j=sum) printf("该商品不存在!n"); bioskey(0);/*查询模块*/inquire_message() int choice;do clrscr(); printf("nnn*查询商品信息*nn"); printf(" 1.inquire_namenn"); printf(" 2.inquire_kindnn"); printf(&quo

30、t; 3.inquire_in_timenn"); printf(" 4.inquire_in_numnn"); printf(" 0.return menunn"); printf("please make your choice (0-4):"); scanf("%d",&choice);switch(choice) case 1:inquire_name();break; case 2:inquire_kind();break; case 3:inquire_in_time();break;

31、 case 4:inquire_in_num();break; case 0:break; while(choice!=0);/*统计利润*/count_profit() int i,choice,j=0,count_num,profit; char inquire_name10; clrscr(); printf("n input the number of the good :"); scanf("%d",&count_num); for(i=0;i<sum;i+) if(goodsi.num=count_num) profit=goo

32、dsi.out_price-goodsi.in_price; printf("n profit:"); printf("n-n"); printf("n num profit"); printf("n%25d%13dn",goodsi.num,profit); else j+; if(j=sum) printf("n 该商品不存在!"); bioskey(0);/*统计进货量*/count_in_num() int i,choice,j=0,count_num,in_num; char inqu

33、ire_name10; clrscr(); printf("n input the amount of the good:"); scanf("%d",&count_in_num); for(i=0;i<sum;i+) if(goodsi.in_num!=0) printf("n %dn",in_num); else j+; if(j=sum) printf("n 该商品不存在!"); bioskey(0);/*统计库存量*/count_full() int i,choic,j=0,count_num

34、,full; int in_num; int out_num; char inquire_name10; clrscr(); printf("n input the number of the good:"); scanf("%d",&count_full); for(i=0;i<sum;i+) if(goodsi.num!=0) full=goodsi.in_num-goodsi.out_num; printf("n full:"); printf("n-n"); printf("n nu

35、m full"); printf("n%25d%13dn",goodsi.num,full); else j+; if(j=sum) printf("n 该商品不存在!"); bioskey(0);/*统计模块*/count_message() int choice;do clrscr(); printf("nnn*统计商品信息*nn"); printf(" 1.count_profitnn"); printf(" 2.count_in_numnn"); printf(" 3

36、.count_fullnn"); printf(" 0.return menunn"); printf("please make your choice (0-3):"); scanf("%d",&choice);switch(choice) case 1:count_profit();break; case 2:count_in_num();break; case 3:count_full();break; case 0:break; while(choice!=0);/*库存排行*/sort_amount() s

37、truct goods_type *p,*qMAX; int i,j,k; clrscr(); printf("n 库存排行 n"); printf("-n"); printf("n 排名 商品号 商品名称 商品类别 库存量n"); p=goods; for(i=0;i<sum;i+) qi=p+; for(i=0;i<sum;i+) k=i; for(j=i+1;j<sum;j+) if(qk->amount<qi->amount) k=j; if(k!=i) qi=qi;qi=qk;qk=p;

38、for(i=0;i<sum;i+) printf("n%18d %6d %8s %11dn",i+1,qi->name,qi->kind,qi->amount); bioskey(0);/*利润排行*/sort_profit() struct goods_type *p,*qMAX; int i,j,k; clrscr(); printf("n 利润排行 n"); printf("-n"); printf("n 排名 商品号 商品名称 商品类别 利润 n"); p=goods; for(i=

39、0;i<sum;i+) qi=p+; for(i=0;i<sum;i+) k=i; for(j=i+1;j<sum;j+) if(qk->profit<qi->profit) k=j; if(k!=i) qi=qi;qi=qk;qk=p; for(i=0;i<sum;i+) printf("n%18d %6d %8s %11dn",i+1,qi->name,qi->kind,qi->profit); bioskey(0);/*销售量排行*/sort_out_num() struct goods_type *p,*qMAX; int i,j,k; clrscr(); printf("n 销售量排行 n"); printf("-n"); printf("n 排名 商品号 商品名称 商品类别 销售量 n"); p=goods; for(i=0;i<sum;i+) qi=p+; for(i=0;i<sum;i+) k=i; for(j=i+1;j<sum;j+) if(qk->out_num<qi->out_num) k=j; if(