商品订购系统设计完整代码.doc

重庆科技学院C语言程序设计课程设计报告#include #include #include #include #include int bgnumber = 023; /客户号int inumber = 0; /商品量的统计int ibuy = 0; /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 dinggou(); /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 dinggou int 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( 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,&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(nnttt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,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 = 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(tttt商品订单n);printf(nttt请输入你的第%d个订单信息:n,m + 1);printf(nttt货号:);fflush(stdin);scanf(%d,&bibuy.bgname);/检测是否含有此商品j = 1;for (i = 0; i = 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(bibuy.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(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 != 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+)printf(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(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(stdin);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(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| 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 = 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(%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(%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);printf(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for (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: %.2lfnnn,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);fprintf(fpgoods,tttttt订单列表n);/商品信息的录入for (i = 0; i ibuy; i+)fprintf(fpgoods,货号 :%dn,bi.bgname);fprintf(fpgoods,订购量 :%dn,bi.bmany);fprintf(fpgoods,日期时间 :%dn,bi.btime);fprintf(fpgoods,客户名 :%sn,bi.bname);fprintf(fpgoods,客户地址 :%sn,bi.baddress);fprintf(fpgoods,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);printf(*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); savedinggou(); 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;do switch(n)case 1: /商品的录入system(cls);printf(tttt请重新输入全部商品信息n);printf(nttt请输入第%d件商品的信息:n,inumber + 1);printf(nttt名称:);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(ainumber.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);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);return;/导入商品信息void wenbenload()FILE *fp;char ch30;double dou;int in;int i = 0;inumber = 0;fp = fopen(goodsinfo.out,r);assert(fp); /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,%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);fs