C语言商店销售管理系统课程设计报告.doc
. -商店销售管理系统#include <stdio.h>#include <time.h>#define N 1000 /N代表货物的最大种类struct goodschar name10;/商品名称int amount;/商品数量int num;/商品编号float price;/商品价格spN,scN;/定义全局变量int flag=1;FILE *fp;int i=0;int k=0;int b=0;chakan()/显示目前的库存int zong=0;fp=fopen("chaoshi.txt","r");for(i=1;i<=(k+b);i+)fread(&spi,sizeof(struct goods),1,fp);fclose(fp);for(i=1;i<=k;i+)zong=zong+spi.num;if(zong!=0)printf(" 目前库存情况为：名称数量价格编号n");for(i=1;i<=(k+b);i+)printf(" %s %d %f %dn",spi.name,spi.amount,spi.price,spi.num);else printf("n #目前库存为#n");jinhuo()/进货模块dok+;i+;printf(" 请输入商品的名称.数量.价格.标号(>0)例如：a 1 2.5 111nttt");scanf("%s %d %f %d%c",spi.name,&spi.amount,&spi.price,&spi.num);printf(" 是否继续，是(1),否(0)nttt");scanf("%d",&flag);while(flag!=0);fp=fopen("chaoshi.txt","w");for(i=1;i<=k;i+)fwrite(&spi,sizeof(struct goods),1,fp);fclose(fp);chakan();xiaoshou()/销售模块float m100;int z=1;int j100;int a100;int g=0;int y=0;int h=0;float zong=0;fp=fopen("chaoshi.txt","r");for(i=1;i<=k;i+)fread(&spi,sizeof(struct goods),1,fp);fclose(fp);dog+;y+;loop:printf(" 请输入商品编号和数量，例如：(100 20)nttt");scanf("%d %d",&jy,&ay);for(z=1;z<=k;z+)if(jy=spz.num)h+;spz.amount=spz.amount-ay;my=(float)ay*spz.price;scy=spz;if(h=0)printf(" 输入有误,请重新输入nttt");goto loop;fp=fopen("chaoshi.txt","wt");for(i=1;i<=k;i+)fwrite(&spi,sizeof(struct goods),1,fp);fclose(fp);printf(" 是否继续，是(1),否(0)nttt");scanf("%d",&flag);while(flag!=0);printf("n #n");printf(" 编号名称单价数量总计n");for(y=1;y<=g;y+)printf(" %4d%10s%8.2f%6d%13.2fn",scy.num,scy.name,scy.price,ay,my);zong=zong+my;printf(" 您此次一共消费%f 元，欢送您下次光临n",zong);shijian();zengjia()/增加商品数量模块float m;int z=1;int j100,a100;int g=0;int y=0;int zong=0;int h=0;fp=fopen("chaoshi.txt","r");for(i=1;i<=k;i+)fread(&spi,sizeof(struct goods),1,fp);fclose(fp);dog+;y+;loop:printf(" 请输入商品编号和数量，例如：(100 20)nttt");scanf("%d %d",&jy,&ay);for(z=1;z<=k;z+)if(jy=spz.num)h+;spz.amount=spz.amount+ay;m=ay*spz.price;scy=spz;if(h=0)printf(" 输入有误,请重新输入nttt");goto loop;fp=fopen("chaoshi.txt","wt");for(i=1;i<=k;i+)fwrite(&spi,sizeof(struct goods),1,fp);fclose(fp);printf(" 是否继续，是(1),否(0)nttt");scanf("%d",&flag);while(flag!=0);chakan();shanchu()/删除商品模块int z;int j100,a100;int c=0;int y=0;int h=0;doc+;loop:printf(" 请输入您想删除的商品编号nttt");scanf("%d",&jy);for(z=1;z<=k;z+)h+;if(jy=spz.num)spz=spz+1;if(h=0)printf(" 输入有误,请重新输入nttt");goto loop;fp=fopen("chaoshi.txt","wt");for(i=1;i<=(k-1);i+)fwrite(&spi,sizeof(struct goods),1,fp);fclose(fp);printf(" 是否继续，是(1),否(0)nttt");scanf("%d",&flag);while(flag!=0);chakan();shijian()struct tm when;time_t now;time(&now);when=*localtime(&now);printf(" %sn",asctime(&when);main()/主函数int choice;doprintf("nnn *超市管理系统*nn");printf(" 1.进货n");printf(" 2.销售n");printf(" 3.增加商品数量n");printf(" 4.删除商品n");printf(" 5.查看目前库存n");printf(" 0.返回主菜单n");printf(" 请选择您要进展的操作nttt");scanf("%d",&choice); switch(choice)case 1:jinhuo();break;case 2:xiaoshou();break;case 3:zengjia();break;case 4:shanchu();break;case 5:chakan();break;case 0:break;default :printf(" 输入有误，请重新输入nttt");while(choice!=0);. . word.zl-
