商品訂購系統(tǒng)設計完整代碼

1、重慶科技學院C語言程序設計課程設計報告#include <stdio.h>#include <windows.h>#include <string.h>#include <assert.h>#include <stdlib.h>int bgnumber = 023; /客戶號int inumber = 0; /商品量的統(tǒng)計int ibuy = 0; /訂單的統(tǒng)計void secondmain();/管理維護子菜單void jianpanload(); /輸入商品void scanproduct(); /瀏覽商品void searchp

2、roduct(); /搜索商品void dinggou(); /訂購商品void lookdinggou(); /查詢訂單void addproduct(); /增加商品void deleteproduct(); /刪除商品void saveproduct(); /保存商品void savedinggou(); /保存訂單void wenbenload(); /從文本導入商品struct productchar name30;/商品名int number;/貨號char vender30;/廠家char filed100;/產(chǎn)地int stock;/存量double unvalent;/單價;

3、struct product a100;struct dinggou int bgname; /貨號int bmany; /訂購量int btime; /日期時間char bname100; /客戶名char baddress100; /客戶地址int bnumber; /客戶號;struct dinggou b100;int main(void)int i;wenbenload();dosystem("cls");printf("nnnnnn");printf("*歡迎使用商品訂購系統(tǒng)v1.0*n");printf(" 作

4、者： 計科1102 姚茂源n");printf(" n");printf(" 1.瀏覽商品信息 n");printf(" 2.訂購商品 n");printf(" 3.訂單查詢 n");printf(" 4.搜索商品 n");printf(" 5.管理菜單 n");printf(" 0.退出系統(tǒng) n");printf(" n");printf("*n");printf("nntt請輸入你的操作(05

5、): ");scanf("%d",&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: /退出系統(tǒng)的界面system("cls"

6、);printf("nnnnnnnn"); printf("nnttt歡迎使用本系統(tǒng)nnnnnttt歡迎再次使用n");exit(0); /exit用于在程序運行的過程中隨時結(jié)束程序 while(1); return 0;/瀏覽商品void scanproduct()int i;system("cls");printf("ttttt商品信息列表n"); for (i = 0; i < inumber; i+)printf("名稱 : %sn",);printf("貨

7、號 : %dn",ai.number);printf("廠家 : %sn",ai.vender);printf("產(chǎn)地 : %sn",ai.filed);printf("存量 : %dn",ai.stock);printf("單價 : %.2lfnnn",ai.unvalent);printf("nnnnnnttt");printf("返回主菜單n");printf("ttt");system("pause");return;

8、/商品的訂購void dinggou() char ch;int i, j, t, c = 1;int n = 1;int m = 0;doswitch(n)case 1:system("cls");printf("tttt商品信息列表n");/顯示商品的名稱、貨號信息，以便于訂購printf("名稱t 貨號t 庫存n");for (i = 0; i < inumber; i+)printf("%st %dt %dnnn",,ai.number,ai.stock);printf("nn

9、n");printf("tttt商品訂單n");printf("nttt請輸入你的第%d個訂單信息:n",m + 1);printf("nttt貨號:");fflush(stdin);scanf("%d",&bibuy.bgname);/檢測是否含有此商品j = 1;for (i = 0; i < inumber; i+)if(ai.number = bibuy.bgname)j = 0;t = i;/若有商品繼續(xù)購買項目if(j = 0)printf("nttt訂購量:"

10、;);fflush(stdin);scanf("%d",&bibuy.bmany);if (at.stock >= bibuy.bmany)at.stock = at.stock - bibuy.bmany; /顧客購買后商品的庫存計算printf("nttt日期時間:");fflush(stdin);scanf("%d",&bibuy.btime);printf("nttt客戶名:");fflush(stdin);gets(bibuy.bname);printf("nttt客戶地址

11、:");fflush(stdin);gets(bibuy.baddress);printf("nttt客戶號:");bibuy.bnumber = bgnumber;printf("%dn",bibuy.bnumber);bgnumber+;ibuy+;m+;printf("nnntttt");system("pause");elseprintf("nnttt訂購數(shù)目超出庫存n");printf("ttt");system("pause");/若

12、沒有商品的提示及操作elseprintf("nnttt查無此貨n");printf("ttt");system("pause");case 2:printf("是否繼續(xù)輸入訂購?(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 i

13、f(ch != 'n' | ch != '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 ;/訂單的查詢void lookdinggou() int i;system("cls");printf("ttttt訂單列表n"); for (i

14、= 0; i < ibuy; i+)printf("貨號 : %dn",bi.bgname);printf("訂購量 : %dn",bi.bmany);printf("日期時間 : %dn",bi.btime);printf("客戶名 : %sn",bi.bname);printf("客戶地址 : %sn",bi.baddress);printf("客戶號 : %dnnn",bi.bnumber);printf("nnnnnnttt");printf

15、("返回主菜單n");printf("ttt");system("pause");return;/增加商品void addproduct() char ch; int i=1;int n = 1;do switch(n)case 1:system("cls");printf("tttt商品信息的增加n");printf("ttttt注：要重新輸入已有及增加的商品n");printf("nttt請輸入你的第%d件商品的信息:n",i);printf(&quo

16、t;nttt名稱:");fflush(stdin);scanf("%s",);printf("nttt貨號:");fflush(stdin);scanf("%d",&ainumber.number);printf("nttt廠家:");fflush(stdin);scanf("%s",ainumber.vender);printf("nttt產(chǎn)地:");fflush(stdin);scanf("%s",ainum

17、ber.filed);printf("nttt存量:");fflush(stdin);scanf("%d",&ainumber.stock);printf("nttt單價:");fflush(stdin);scanf("%lf",&ainumber.unvalent);i+;inumber+;case 2:printf("是否繼續(xù)輸入記錄?(Y/N)");fflush(stdin);scanf("%c",&ch);if(ch = 'N'

18、 | ch =' Y'| ch = 'n'| ch = 'y')break;if(ch =' Y'| ch = 'y')n = 1;break;case 0:printf("是否繼續(xù)輸入記錄?(Y/N)");fflush(stdin);scanf("%c",&ch);n = 2;while(ch != 'n' && ch != 'N');return;/刪除商品void deleteproduct()int i;int

19、j;char ch;int n = 1;doswitch(n)case 1:system("cls");printf("tttt商品列表n");/顯示商品的名稱、貨號信息，以便于下部的刪除for (i = 0; i < inumber; i+)printf("名稱 : %sn",);printf("ID : %dn",i);printf("庫存 : %dnnn",ai.stock);/商品的搜索printf("nnntttt請輸入你要刪除商品的ID:");

20、scanf("%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("是否繼續(xù)刪除商品?(Y/N)");fflush(st

21、din);scanf("%c",&ch);if(ch = 'N' | ch =' Y'| ch = 'n'| ch = 'y')break;if(ch =' Y'| ch = 'y')n = 1;break;case 0:printf("是否繼續(xù)輸入記錄?(Y/N)");fflush(stdin);scanf("%c",&ch);n = 2;while(ch != 'n' && ch != &

22、#39;N');printf("nnnnnnttt");printf("返回附加功能菜單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");

23、/商品信息的錄入for (i = 0; i < inumber; i+)fprintf(fpgoods,"名稱: %sn",);fprintf(fpgoods,"貨號: %dn",ai.number);fprintf(fpgoods,"廠家: %sn",ai.vender);fprintf(fpgoods,"產(chǎn)地: %sn",ai.filed);fprintf(fpgoods,"存量: %dn",ai.stock);fprintf(fpgoods,"單價: %.2l

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

25、tf(fpgoods,"tttttt訂單列表n");/商品信息的錄入for (i = 0; i < ibuy; i+)fprintf(fpgoods,"貨號 :%dn",bi.bgname);fprintf(fpgoods,"訂購量 :%dn",bi.bmany);fprintf(fpgoods,"日期時間 :%dn",bi.btime);fprintf(fpgoods,"客戶名 :%sn",bi.bname);fprintf(fpgoods,"客戶地址 :%sn",b

26、i.baddress);fprintf(fpgoods,"客戶號 :%dnnn",bi.bnumber);fclose(fpgoods);/保存后信息的反饋system("cls");printf("nnnnnntttt信息保存成功!n");printf("tttt");system("pause");return; /管理維護子菜單void secondmain()int i;dosystem("cls");printf("nnnnnnn");print

27、f("*管理維護子菜單*nn");printf(" n");printf(" 1.輸入全部商品 n");printf(" 2.增加商品 n");printf(" 3.刪除商品 n");printf(" 4.儲存商品 n");printf(" 5.儲存訂單 n");printf(" 0.返回上一級 n");printf(" nnn");printf("*nnnnn");printf("nn

28、tt請輸入你所要選擇的功能(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(&qu

29、ot;cls"); savedinggou(); break;case 0: system("cls");return ; while(1);printf("tttt");system("pause");system("cls");return;/從鍵盤輸入商品void jianpanload()char ch;int n = 1;inumber = 0;do switch(n)case 1: /商品的錄入system("cls");printf("tttt請重新輸入全部商品

30、信息n");printf("nttt請輸入第%d件商品的信息:n",inumber + 1);printf("nttt名稱:");fflush(stdin);gets();printf("nttt貨號:");fflush(stdin);scanf("%d",&ainumber.number);printf("nttt廠家:");fflush(stdin);gets(ainumber.vender);printf("nttt產(chǎn)地:")

31、;fflush(stdin);gets(ainumber.filed);printf("nttt存量:");fflush(stdin);scanf("%d",&ainumber.stock);printf("nttt單價:");fflush(stdin);scanf("%lf",&ainumber.unvalent);inumber+;fflush(stdin);case 2:printf("是否繼續(xù)輸入記錄?(Y/N)");fflush(stdin);scanf("%

32、c",&ch);if(ch = 'N' | ch =' Y'| ch = 'n'| ch = 'y')break;if(ch =' Y'| ch = 'y')n = 1;break;case 0:printf("是否繼續(xù)輸入記錄?(Y/N)");fflush(stdin);scanf("%c",&ch);n = 2;while(ch != 'n' && ch != 'N');return

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

34、);fscanf(fp,"%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",