超市商品管理系统代码

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1、超市商品管理系统中文提示ByAzxXINER#include#include#include#include//-------------------------------------------------------------//Maxcountofgood,def100temporary//-------------------------------------------------------------#defineMAX10

2、0intcurrent_cnt=0;//-------------------------------------------------------------//GoodInformationDefinition//-------------------------------------------------------------typedefstructGoodInfo{chargood_id[30];chargood_name[30];chargood_price[10];chargood_discount[

3、10];intgood_amount;intgood_remain;}GoodInfo;GoodInfo*Goods[MAX];//-------------------------------------------------------------//freegoodinfomemory//-------------------------------------------------------------voidfreeGoodInfo(){inti=0;for(i=0;i

4、[i]);Goods[i]=NULL;}//-------------------------------------------------------------//readagoodinfofromfile//-------------------------------------------------------------GoodInfo*readGoodInfo(FILE*fp){GoodInfo*pGoodInfo=(GoodInfo*)malloc(sizeof(GoodInfo));fscanf(fp

5、,"%s",&pGoodInfo->good_id);fscanf(fp,"t%s",&pGoodInfo->good_name);fscanf(fp,"t%s",&pGoodInfo->good_price);fscanf(fp,"t%s",&pGoodInfo->good_discount);fscanf(fp,"t%d",&pGoodInfo->good_amount);fscanf(fp,"t%d",&pGoodInfo->good_remain);returnpGoodInfo;}//-------

6、------------------------------------------------------//checkwhetherthefileexistsornot//-------------------------------------------------------------intcheck_nullfile(){FILE*fp=fopen("F:\课程\C语言程序设计\综合实验2超市商品管理系统\goodinfo.txt","r");//filenotexistif(!fp){printf(

7、"商品信息初始化文件不存在!请您放到E盘根目录！");fp=fopen("F:\课程\C语言程序设计\综合实验2超市商品管理系统\goodinfo.txt","w");fclose(fp);}//filealreadyexistelse{inttemp;//resfortrytoreadfileiffilenullfeof()can'tjargeiffileisnullintres=fscanf(fp,"%d",&temp);fclose(fp);if(res<=0)return-1;elsereturn1

8、;}}//-------------------------------------------------------------//initialize//-------------------------------------------------------------voidinfo_in