商品订购系统设计完整代码

1、#include <stdio.h>#include <windows.h>#include <string.h>#include <assert.h>#include <stdlib.h>int bgnumber = 023;/客户号int inumber = 0; int ibuy = 0;/商品量的统计订单的统计void secondmain();/ 管理维护子菜单void jianpanload();/输入商品void scanproduct();/浏览商品void searchproduct(); /搜索商品void din

2、ggou();/订购商品void lookdinggou();/查询订单void addproduct();/增加商品void deleteproduct(); /删除商品void saveproduct();/保存商品void savedinggou();/保存订单void wenbenload();/从文本导入商品struct productchar name30;/商品名int number;/货号char vender30;/厂家char filed100;/产地int stock;/存量double unvalent;/单价;struct product a100;struct di

3、nggouint bgname;/货号int bmany;/订购量int btime;/日期时间char bname100;/客户名char baddress100;/客户地址int bnumber;/客户号;struct dinggou b100;int main(void)int i;wenbenload();dosystem("cls");printf("nnnnnn");printf("*欢迎 使 用商 品 订购 系统v1.0*n");printf("作者： 计科 1102姚茂源 n");printf(&q

4、uot;n");printf("1.浏览商品信息 n");printf("2.订购商品 n");printf("3.订单查询 n");printf("4.搜索商品 n");printf("5.管理菜单 n");printf("0.退出系统 n");printf(" n"); printf("*n");printf("nntt请输入你的操作 (05): ");scanf("%d",&

5、;i);switch(i)case 1:system("cls");scanproduct();break;case 2:system("cls");dinggou();break;case 3:system("cls");lookdinggou();break;case 4:searchproduct();break;case 5:secondmain();break;case 0:/退出系统的界面system("cls");printf("nnnnnnnn");printf("nn

6、ttt欢迎使用 本系 统 nnnnnttt欢迎再次使用n");exit(0);/exit用于在程序运行的过程中随时结束程序while(1);return 0;/ 浏览商品void scanproduct()int i;system("cls");printf("ttttt商品信息列表 n");for (i = 0; i < inumber; i+)printf("名称 : %sn",);printf("货号 : %dn",ai.number);printf("厂家 : %sn

7、",ai.vender);printf("产地 : %sn",ai.filed);printf("存量 : %dn",ai.stock);printf("单价 : %.2lfnnn",ai.unvalent);printf("nnnnnnttt");printf("返回主菜单 n");printf("ttt");system("pause");return;/ 商品的订购 void dinggou()char ch;int i, j, t, c

8、= 1;int n = 1;int m = 0;doswitch(n)case 1:system("cls");printf("tttt商品信息列表n");/ 显示商品的名称、货号信息，以便于订购printf("名称 t货号 t库存 n");for (i = 0; i < inumber; i+)printf("%st%dt %dnnn",,ai.number,ai.stock);printf("nnn");printf("ttttprintf("nttt

9、printf("nttt商品订单 n"); 请输入你的第货号 :");%d个订单信息:n",m + 1);fflush(stdin);scanf("%d",&bibuy.bgname);/ 检测是否含有此商品j = 1;for (i = 0; i < inumber; i+)if(ai.number = bibuy.bgname)j = 0;t = i;/ 若有商品继续购买项目 if(j = 0)printf("nttt 订购量 :"); fflush(stdin); scanf("%d&q

10、uot;,&bibuy.bmany);if (at.stock >= bibuy.bmany)at.stock = at.stock - bibuy.bmany;/顾客购买后商品的库存计算printf("nttt日期时间 :");fflush(stdin);scanf("%d",&bibuy.btime);printf("nttt客户名 :");fflush(stdin);gets(bibuy.bname);printf("nttt客户地址 :");fflush(stdin);gets(bib

11、uy.baddress);printf("nttt客户号 :");bibuy.bnumber = bgnumber;printf("%dn",bibuy.bnumber);bgnumber+;ibuy+;m+;printf("nnntttt");system("pause");elseprintf("nnttt订购数目超出库存 n");printf("ttt");system("pause");/ 若没有商品的提示及操作 elseprintf("

12、nnttt查无此货 n");printf("ttt");system("pause");case 2:printf("是否继续输入订购 ?(Y/N)");fflush(stdin);scanf("%c",&ch);if(ch = 'N' | ch = 'n')c = 0;break;else if(ch = 'Y' | ch = 'y')c = 0;n = 1;break;else if(ch != 'n' | ch

13、!= 'N' | ch != 'Y' | ch != 'y')n = 0;c = 1;break;case 0:if(c = 1)n = 2;while(ch != 'n' && ch != 'N');system("cls");return ;/ 订单的查询void lookdinggou()int i;system("cls");printf("ttttt订单列表 n");for (i = 0; i < ibuy; i+)prin

14、tf("货号 :%dn",bi.bgname);printf("订购量 :%dn",bi.bmany);printf("日期时间 : %dn",bi.btime);printf("客户名 :%sn",bi.bname);printf("客户地址 : %sn",bi.baddress);printf("客户号 :%dnnn",bi.bnumber);printf("nnnnnnttt");printf("返回主菜单 n");printf(

15、"ttt");system("pause");return;/ 增加商品void addproduct()char ch;int i=1;int n = 1;doswitch(n)case 1:system("cls");printf("tttt商品信息的增加 n");printf("ttttt注：要重新输入已有及增加的商品n");printf("nttt请输入你的第 %d件商品的信息 :n",i);printf("nttt名称 :");fflush(st

16、din);scanf("%s",);printf("nttt货号 :");fflush(stdin);scanf("%d",&ainumber.number);printf("nttt厂家 :");fflush(stdin);scanf("%s",ainumber.vender);printf("nttt产地 :");fflush(stdin);scanf("%s",ainumber.filed);printf("

17、;nttt存量 :");fflush(stdin);scanf("%d",&ainumber.stock);printf("nttt单价 :");fflush(stdin);scanf("%lf",&ainumber.unvalent);i+;inumber+;case 2:printf("是否继续输入记录 ?(Y/N)");fflush(stdin);scanf("%c",&ch);if(ch = 'N' | ch =' Y'|

18、 ch = 'n'| ch = 'y')break;if(ch =' Y'| ch = 'y')n = 1;break;case 0:printf("是否继续输入记录 ?(Y/N)");fflush(stdin);scanf("%c",&ch);n = 2;while(ch != 'n' && ch != 'N');return;/ 删除商品void deleteproduct()int i;int j;char ch;int n =

19、1;doswitch(n)case 1:system("cls");printf("tttt商品列表 n");/ 显示商品的名称、货号信息，以便于下部的删除 for (i = 0; i < inumber; i+)printf("名称 : %sn",);printf("ID : %dn",i);printf("库存 : %dnnn",ai.stock);/ 商品的搜索printf("nnntttt 请输入你要删除商品的 ID:"); scanf("

20、;%d",&j);i = j;while(i < inumber - 1)strcpy(, ai + 1.name);ai.number = ai + 1.number;strcpy(ai.filed, ai + 1.filed);ai.stock = ai + 1.stock;ai.unvalent = ai + 1.unvalent;strcpy(ai.vender, ai + 1.vender);i+;inumber-;case 2:printf("是否继续删除商品 ?(Y/N)");fflush(stdin);scanf(&qu

21、ot;%c",&ch);if(ch = 'N' | ch =' Y'| ch = 'n'| ch = 'y')break;if(ch =' Y'| ch = 'y')n = 1;break;case 0:printf("是否继续输入记录 ?(Y/N)");fflush(stdin);scanf("%c",&ch);n = 2;while(ch != 'n' && ch != 'N');p

22、rintf("nnnnnnttt");printf("返回附加功能菜单 n");printf("ttt");system("pause");return;/ 商品信息的保存 void saveproduct()FILE *fpgoods;int i;fpgoods = fopen("goodsinfo.out","w");assert(fpgoods != NULL);fprintf(fpgoods,"tttttt商品信息列表 n");/ 商品信息的录入f

23、or (i = 0; i < inumber; i+)fprintf(fpgoods,"名称 : %sn",);fprintf(fpgoods,"货号 : %dn",ai.number);fprintf(fpgoods,"厂家 : %sn",ai.vender);fprintf(fpgoods,"产地 : %sn",ai.filed);fprintf(fpgoods,"存量 : %dn",ai.stock);fprintf(fpgoods,"单价 : %.2lfnn

24、n",ai.unvalent);fclose(fpgoods);system("cls");printf("nnnnnntttt商品信息保存成功 !n");printf("tttt");system("pause");return;/ 订单的保存信息 void savedinggou()FILE *fpgoods; int i;fpgoods = fopen("bookrecordinfo.out","w");assert(fpgoods != NULL);fpri

25、ntf(fpgoods,"tttttt订单列表n");/ 商品信息的录入for (i = 0; i < ibuy; i+)fprintf(fpgoods,"fprintf(fpgoods,"fprintf(fpgoods,"fprintf(fpgoods,"fprintf(fpgoods,"fprintf(fpgoods,"货号 :%dn",bi.bgname);订购量 :%dn",bi.bmany);日期时间 :%dn",bi.btime);客户名 :%sn",bi.

26、bname);客户地址 :%sn",bi.baddress);客户号 :%dnnn",bi.bnumber);fclose(fpgoods);/ 保存后信息的反馈system("cls");printf("nnnnnntttt信息保存成功!n");printf("tttt");system("pause");return;/ 管理维护子菜单 void secondmain()int i;dosystem("cls");printf("nnnnnnn");p

27、rintf("*管理维护子菜单*nn");printf("n");printf("1.输入全部商品n");printf("2.增加商品n");printf("3.删除商品n");printf("4.储存商品n");printf("5.储存订单n");printf("0.返回上一级n");printf("nnn");printf("*nnnnn");printf("nntt请输入你所要选择

28、的功能(05): ");scanf("%d",&i);switch(i)case 1:system("cls");jianpanload ();break;case 2:system("cls");addproduct();break;case 3:system("cls");deleteproduct();break;case 4:system("cls");saveproduct();break;case 5:system("cls");saveding

29、gou();break;case 0:system("cls");return ;while(1);printf("tttt");system("pause");system("cls");return;/ 从键盘输入商品void jianpanload()char ch;int n = 1;inumber = 0;doswitch(n)case 1:/ 商品的录入system("cls");printf("ttttprintf("ntttprintf("nttt请

30、重新输入全部商品信息请输入第 %d件商品的信息名称 :");n");:n",inumber + 1);fflush(stdin);gets();printf("nttt货号 :");fflush(stdin);scanf("%d",&ainumber.number);printf("nttt厂家 :");fflush(stdin);gets(ainumber.vender);printf("nttt产地 :");fflush(stdin);gets(a

31、inumber.filed);printf("nttt存量 :");fflush(stdin);scanf("%d",&ainumber.stock);printf("nttt单价 :");fflush(stdin);scanf("%lf",&ainumber.unvalent);inumber+;fflush(stdin);case 2:printf("是否继续输入记录 ?(Y/N)");fflush(stdin);scanf("%c",&ch);i

32、f(ch = 'N' | ch =' Y'| ch = 'n'| ch = 'y')break;if(ch =' Y'| ch = 'y')n = 1;break;case 0:printf("是否继续输入记录 ?(Y/N)");fflush(stdin);scanf("%c",&ch);n = 2;while(ch != 'n' && ch != 'N');return;/ 导入商品信息void wen

33、benload()FILE *fp; char ch30;double dou;int in;int i = 0;inumber = 0;fp = fopen("goodsinfo.out","r");assert(fp);/ 从文件中导入商品信息fscanf(fp,"%s",&ch);while(fscanf(fp,"%s",&ch) != EOF)fscanf(fp, "%s", &ch);strcpy(, ch);fscanf(fp,&qu

34、ot;%s",&ch);fscanf(fp,"%d",&in);ainumber.number = in;fscanf(fp,"%s",&ch);fscanf(fp,"%s",&ch);strcpy(ainumber.vender, ch);fscanf(fp,"%s",&ch);fscanf(fp,"%s",&ch);strcpy(ainumber.filed, ch);fscanf(fp,"%s",&ch);fscanf(fp,"%d",&in);a