源码一般在哪里找(C语言超市商品管理系统代码)

//在C盘下面建立文件夹pyfc,再在其下建立c文件夹，再在其下建立project文件夹，再在其下建立project.txt文件 #include #include #define N 100 struct Goods { int Goods_id; //商品编号 char Goods_name[50]; //名称 float Goods_price; //单价 int Goods_num; //库存量 }GoodsList[N]={ {1,"飘柔洗发水",25,100}, {2,"黑人牙膏",12,120}, {3,"Iphone 4",5600,30}, {4,"尼康相机",12500,15}, {5,"康熙字典",99,50}, }; void loginVerify(); void loginTitle(); void addGoods(); void modifyGoods(); void deleteGoods(); void queryGoods(); void printGoods(); void QueryGoods_id(); void QueryGoods_name(); void QueryGoods_price(); void QueryGoods_num(); void QueryGoods_num1(); void QueryGoods_num2(); void sortGoods(); void sortGoods_price(); void sortGoods_num(); void saveGoods(); void import(); int quit(); void main() { loginVerify(); } /*登录验证*/ void loginVerify() { int i=0; char username[20]; char password[20]; printf("\t\t************************************\n"); printf("\t\t\t登陆超市商品库存管理\n"); printf("\t\t************************************\n"); do { printf("\n\t\t\t请输入登录账号："); gets(username); fflush(stdin); printf("\t\t\t请输入登录密码："); gets(password); if((strcmp(username,"sa")==0) && (strcmp(password,"123"))==0) { printf("\n\t\t\t登录成功！\n\n"); loginTitle(); break; } else { i++; if(i==3) { printf("你已错误输入三次，退出系统！\n"); break; } printf("\n登录失败，请重新登陆！\n"); } }while(1); } /*系统首界面*/ void loginTitle() { int choice; int flag=1; do { printf("\n"); printf("\t\t************************************\n"); printf("\t\t\t欢迎进入商品库存管理系统\n"); printf("\t\t************************************\n"); printf("\t\t\t1.添加商品\n"); printf("\t\t\t2.修改商品\n"); printf("\t\t\t3.删除商品\n"); printf("\t\t\t4.查询商品\n"); printf("\t\t\t5.商品排序\n"); printf("\t\t\t6.退出系统\n"); printf("\n\n请选择你想要进行的操作(1~6)："); scanf("%d",&choice); switch(choice) { case 1: addGoods(); break; case 2: modifyGoods(); break; case 3: deleteGoods(); break; case 4: queryGoods(); break; case 5: sortGoods(); break; case 6: quit(); flag=0; break; default: printf("\n输入序号错误，请重新输入：\n"); break; //continue; } if(flag==0) { break; } }while(flag); } /*添加商品*/ void addGoods() { //int id; int i; int flag; printGoods(); for(i=0;i

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