课程设计题目: 销售管理系统
/**C语言课程设计题目: 服装销售管理系统
系统要求: 包含三类用户,管理员,店长,销售员
管理员功能:
(1)自身密码修改
(2)用户信息管理:添加,修改,查询,删除
(3)商品信息管理:添加,修改,查询,删除
(4)销售报表显示:日报表,月报表,商品销售量报表,销售员业绩报表
(5)退出登陆系统
店长功能:
(1)自身密码修改
(2)商品信息管理:添加,修改,查询,删除
(3)销售报表显示:日报表,月报表,商品销售量报表,销售员业绩报表
(4)退出登陆系统
销售员功能:
(1)商品查询浏览,商品销售
(2)自己销售报表显示：日报表，月报表
(3)退出登陆系统
**************************************************
程序作者: 双鱼林 作者真实姓名: 汪建林
生日: 1985年2月26日 星座: 双鱼座
血型: 0 家乡: 四川达州
QQ: 287307421 手机:13558690869
***************************************************
**/
#include <stdio.h>
#include <windows.h>
#include <time.h>
#define ADMIN_USER_TYPE 1
#define BOSS_USER_TYPE 2
#define SELL_USER_TYPE 3
#define FUNCTION_FAILED -1
#define FUNCTION_SUCCESS 0
/** 系统用户结构 **/
typedef struct SystemUser {
char userName[20]; //用户名,主键
char password[20]; //用户密码
int userType; //用户类型(1:管理员；2:店长；3:销售员)
struct SystemUser *next; //指向下一个用户的指针
} SystemUser;
/** 服装商品信息 **/
typedef struct Products {
int productId; //商品编号,主键
char productName[20]; //商品名称
char productType[20]; //商品型号
char productCompany[20]; //商品厂家
float productPrice; //商品价格
int productCount; //商品数量
char memo[50]; //商品附加信息
struct Products *next; //指向下一个商品的指针
} Products;
/** 销售记录信息结构 **/
typedef struct SellInfoRecord {
int saleId; //销售编号,主键
char userName[20]; //销售商品的用户名
int productId; //销售的商品编号
int sellCount; //销售数量
int year; //销售商品年份
int month; //销售商品月份
int day; //销售商品日期
char memo[50]; //销售的附加信息
struct SellInfoRecord *next; //下一条销售记录
} SellInfoRecord;
static char currentUser[20]; //系统全局变量,保存当前登陆用户名;
static int currentUserType; //系统全局变量,保存当前登陆用户的用户类型
static SystemUser *pSystemUserHead = NULL; //保存系统用户信息记录的头指针
static Products *pProductHead = NULL; //保存系统商品信息记录的头指针
static SellInfoRecord *pSellInfoHead = NULL; //保存系统销售记录的头指针
void InitSystem(); //对系统用户信息和商品信息进行初始化
int AddUser(SystemUser *); //向用户信息链表中加入用户信息
int AddProduct(Products *pPro); //向商品信息链表中加入商品信息
int AddSellInfo(SellInfoRecord *);
void WelcomeMenu(); //系统欢迎菜单
void SystemLogin(); //系统登陆
void AdminOperationMenu(); //系统管理员操作菜单
void BossOperationMenu(); //店长操作菜单
void SellOperationMenu(); //销售员操作菜单
void ChangePassword(); //修改密码
void UserManage(); //用户信息管理
void UserInfoView(); //用户信息查看
void UserInfoAdd(); //用户信息添加
void UserInfoModify(); //用户信息修改
void UserInfoDelete(); //用户信息删除
void ProductsManage(); //产品信息管理
void ProductsView(); //商品查看
void ProductFind();
void InputAndAddProduct(); //输入商品信息并添加
void ModifyProduct(); //修改商品信息
void DeleteProduct(); //删除商品信息
void ProductsSell(); //商品销售
void ReportPrint(); //报表显示
void ShowAllSellReport(); //显示所有商品销售情况
void ShowDaySellReport(); //显示某日的销售情况
void ShowMonthSellReport(); //显示某月的销售情况
void ShowEmployeeSellReport(); //显示某个销售员的销售情况
void ExitSystem(); // 退出登陆系统
float getPriceById(int ); //通过商品编号查询商品价格
int getProductNameById(int,char *); //通过商品编号查询商品名称
int getCountById(int); //通过商品编号查询商品库存数量
void ReduceProductCount(int,int); //通过商品编号减少商品数量
/** 对系统进行初始化,建立用户记录和商品记录 **/
void InitSystem() {
SystemUser adminUser,bossUser,sellUser; //管理员,店长,销售员三个角色信息
Products products[2]; //初始化两件服装商品信息
SellInfoRecord sellInfo[2]; //初始化两条销售记录
strcpy(adminUser.userName,"admin");
strcpy(adminUser.password,"admin");
adminUser.userType = ADMIN_USER_TYPE;
adminUser.next = NULL;
strcpy(bossUser.userName,"boss");
strcpy(bossUser.password,"boss");
bossUser.userType = BOSS_USER_TYPE;
bossUser.next = NULL;
strcpy(sellUser.userName,"sell");
strcpy(sellUser.password,"sell");
sellUser.userType = SELL_USER_TYPE;
sellUser.next = NULL;
AddUser(&adminUser);
AddUser(&bossUser);
AddUser(&sellUser);
//products[0].productId = 1;
strcpy(products[0].productName,"休闲男装");
strcpy(products[0].productType,"SUN001");
strcpy(products[0].productCompany,"太阳服装制造厂");
products[0].productPrice = 23.5;
products[0].productCount = 100;
strcpy(products[0].memo,"好服装,太阳造");
products[0].next = NULL;
//products[1].productId = 2;
strcpy(products[1].productName,"可爱女装");
strcpy(products[1].productType,"STAR002");
strcpy(products[1].productCompany,"双星服装制造厂");
products[1].productPrice = 25.5;
products[1].productCount = 150;
strcpy(products[1].memo,"好服装,双星造");
products[1].next = NULL;
AddProduct(&products[0]);
AddProduct(&products[1]);
sellInfo[0].day = 16;
strcpy(sellInfo[0].memo,"测试数据1");
sellInfo[0].month = 7;
sellInfo[0].next = NULL;
sellInfo[0].productId = 1;
sellInfo[0].sellCount = 8;
strcpy(sellInfo[0].userName,"sell");
sellInfo[0].year = 2008;
sellInfo[1].day = 17;
strcpy(sellInfo[1].memo,"测试数据2");
sellInfo[1].month = 7;
sellInfo[1].next = NULL;
sellInfo[1].productId = 2;
sellInfo[1].sellCount = 5;
strcpy(sellInfo[1].userName,"sell");
sellInfo[1].year = 2008;
AddSellInfo(&sellInfo[0]);
AddSellInfo(&sellInfo[1]);
};
/**函数功能: 向系统用户信息链表中加入用户信息**/
int AddUser(SystemUser *pUser) {
SystemUser *pSystemUser,*tempSystemUser;
tempSystemUser = pSystemUserHead;
while(NULL != tempSystemUser) {
if(0 ==strcmp(tempSystemUser->userName,pUser->userName)) {
printf("对不起,你要添叫的用户已经存在");
return FUNCTION_FAILED;
}
tempSystemUser = tempSystemUser->next;
}
pSystemUser = (SystemUser *) malloc(sizeof(SystemUser)); //在堆空间中分配用户信息的内存
if(NULL == pSystemUser) {
printf("分配用户信息内存时发生错误");
return FUNCTION_FAILED;
}
strcpy(pSystemUser->userName,pUser->userName); //拷贝用户信息到堆空间中
strcpy(pSystemUser->password,pUser->password);
pSystemUser->userType = pUser->userType;
pSystemUser->next = pUser->next;
tempSystemUser = pSystemUserHead;
if(NULL == tempSystemUser) {
pSystemUserHead = pSystemUser;
} else {
while(NULL != tempSystemUser->next) //遍历到用户信息的最后一条记录
tempSystemUser = tempSystemUser->next;
tempSystemUser->next = pSystemUser; //将用户信息加入到链表的最后
}
// printf("添加用户信息成功!");
return FUNCTION_SUCCESS;
};
/**函数功能: 向商品信息链表中加入商品信息**/
int AddProduct(Products *pPro) {
int newProductId = 1; //新加入商品的商品编号从1开始
Products *tempProduct,*pProduct;
tempProduct = pProductHead; //生成编号,最后一件商品编号+1
while(NULL != tempProduct) {
newProductId = tempProduct->productId + 1;
tempProduct = tempProduct->next;
}
pProduct = (Products *)malloc(sizeof(Products));
if(NULL == pProduct) {
printf("对不器，添加商品信息时,堆内存分配失败!");
return FUNCTION_FAILED;
}
pProduct->productId = newProductId; //拷贝商品信息
strcpy(pProduct->productName,pPro->productName);
strcpy(pProduct->productType,pPro->productType);
strcpy(pProduct->productCompany,pPro->productCompany);
pProduct->productPrice = pPro->productPrice;
pProduct->productCount = pPro->productCount;
strcpy(pProduct->memo,pPro->memo);
pProduct->next = pPro->next;
tempProduct = pProductHead; //将商品信息加入到商品信息链表最后
if(NULL == tempProduct) {
pProductHead = pProduct;
} else {
while(NULL != tempProduct->next)
tempProduct = tempProduct->next;
tempProduct->next = pProduct;
}
return FUNCTION_SUCCESS;
};
/**函数功能: 向系统销售信息链表中加入销售信息**/
int AddSellInfo(SellInfoRecord *pSellInfo) {
int newSellInfoId = 1; //新加入销售记录的编号从1开始
SellInfoRecord *tmpSellInfo,*pSellInfoRecord;
tmpSellInfo = pSellInfoHead; //生成编号,最后一个销售编号+1
while(NULL != tmpSellInfo) {
newSellInfoId = tmpSellInfo->saleId + 1;
tmpSellInfo = tmpSellInfo->next;
}
pSellInfoRecord = (SellInfoRecord *)malloc(sizeof(SellInfoRecord));
if(NULL == pSellInfoRecord) {
printf("对不起，添加销售记录信息时,堆内存分配失败!");
return FUNCTION_FAILED;
}
pSellInfoRecord->saleId = newSellInfoId;
pSellInfoRecord->day = pSellInfo->day;
strcpy(pSellInfoRecord->memo,pSellInfo->memo);
pSellInfoRecord->month = pSellInfo->month;
pSellInfoRecord->next = pSellInfo->next;
pSellInfoRecord->productId = pSellInfo->productId;
pSellInfoRecord->sellCount = pSellInfo->sellCount;
strcpy(pSellInfoRecord->userName,pSellInfo->userName);
pSellInfoRecord->year = pSellInfo->year;
tmpSellInfo = pSellInfoHead; //将销售信息加入到销售记录信息链表最后
if(NULL == tmpSellInfo) {
pSellInfoHead = pSellInfoRecord;
} else {
while(NULL != tmpSellInfo->next)
tmpSellInfo = tmpSellInfo->next;
tmpSellInfo->next = pSellInfoRecord;
}
return FUNCTION_SUCCESS;
};
/**函数功能: 向商品信息链表中加入商品信息**/
/*系统登陆函数*/
void SystemLogin() {
char userName[20],password[20];
int isLogin = 0;
SystemUser *tmpUser;
printf("请输入你的系统用户帐号:");
scanf("%s",userName);
printf("\n请输入你的系统用户密码:");
scanf("%s",password);
tmpUser = pSystemUserHead;
while(NULL != tmpUser) {
if(0 == strcmp(tmpUser->userName,userName)) {
if(0 == strcmp(tmpUser->password,password)) {
isLogin = 1;
strcpy(currentUser,tmpUser->userName);
currentUserType = tmpUser->userType;
switch(currentUserType) {
case ADMIN_USER_TYPE:
AdminOperationMenu();
break;
case BOSS_USER_TYPE:
BossOperationMenu();
break;
case SELL_USER_TYPE:
SellOperationMenu();
break;
default:
break;
}
} else {
printf("对不起,你输入的密码错误!\n");
SystemLogin(); //用户名正确,密码错误
}
}
tmpUser = tmpUser->next;
}
if(isLogin != 1) {
printf("对不起,该用户不存在\n"); //遍历了所有用户都没有找到用户
SystemLogin();
}
}
void WelcomeMenu() {
printf("********************欢迎光临服装销售管理系统********************\n");
printf("系统功能说明:\n");
printf(" 管理员功能:\n");
printf(" (1)自身密码修改\n");
printf(" (2)用户信息管理:添加,修改,删除,查询\n");
printf(" (3)商品信息管理:添加,修改,查询,删除\n");
printf(" (4)销售报表显示:日销售报表,月销售报表,销售员销售报表\n");
printf(" (5)退出登陆系统\n");
printf(" 店长功能:\n");
printf(" (1)自身密码修改\n");
printf(" (2)商品信息管理:添加,修改,查询,删除\n");
printf(" (3)销售报表显示:日销售报表,月销售报表,销售员销售报表\n");
printf(" (4)退出登陆系统\n");
printf(" 销售员功能:\n");
printf(" (1)商品浏览,查询,商品销售\n");
printf(" (2)自己商品销售报表显示:日销售报表,月销售报表\n");
printf(" (3)退出登陆系统\n");
printf("*************************欢迎使用本系统**************************\n");
};
void AdminOperationMenu() {
int select;
while(1) {
printf("亲爱的管理员%s同志,欢迎使用本系统,你拥有下面所有功能:\n",currentUser);
printf(" (1)自身密码修改\n");
printf(" (2)用户信息管理:添加,修改,查询,删除\n");
printf(" (3)商品信息管理:添加,修改,查询,删除\n");
printf(" (4)销售报表显示:日报表,月报表,商品销售量报表,销售员业绩报表\n");
printf(" (5)退出系统\n");
printf("请输入上面功能对应的序号进行功能选择:");
scanf("%d",&select);
switch(select) {
case 1:
ChangePassword();
continue;
case 2:
UserManage();
continue;
case 3:
ProductsManage();
continue;
case 4:
ReportPrint();
continue;
case 5:
ExitSystem();
break;
default:
break;
}
}
};
void BossOperationMenu() {
int select;
while(1) {
printf("亲爱的店长%s同志,欢迎使用本系统,你拥有下面所有功能:\n",currentUser);
printf(" (1)自身密码修改\n");
printf(" (2)商品信息管理:添加,修改,查询,删除\n");
printf(" (3)销售报表显示:日报表,月报表,商品销售量报表,销售员业绩报表\n");
printf(" (4)退出系统\n");
printf("请输入上面功能对应的序号进行功能选择:");
scanf("%d",&select);
switch(select) {
case 1:
ChangePassword();
break;
case 2:
ProductsManage();
break;
case 3:
ReportPrint();
break;
case 4:
ExitSystem();;
break;
default:
break;
}
}
};
void SellOperationMenu() {
int select;
while(1) {
printf("亲爱的销售员%s同志,欢迎使用本系统,你拥有下面所有功能:\n",currentUser);
printf(" (1)商品浏览\n");
printf(" (2)商品查询\n");
printf(" (3)商品销售\n");
printf(" (4)报表查看\n");
printf(" (5)退出登陆系统\n");
printf("请输入上面功能对应的序号进行功能选择:");
scanf("%d",&select);
switch(select) {
case 1:
ProductsView();
continue;
case 2:
ProductFind();
continue;
case 3:
ProductsSell();
continue;
case 4:
ReportPrint();
continue;
case 5:
ExitSystem();;
break;
default:
break;
}
}
};
void ChangePassword() {
char newPassword1[20],newPassword2[20];
SystemUser *tmpUser;
printf("请输入你的新密码:");
scanf("%s",newPassword1);
printf("请再次输入你的新密码:");
scanf("%s",newPassword2);
if(0 != strcmp(newPassword1,newPassword2)) {
printf("对不起,你两次输入的密码不一致,修改失败!\n");
return ;
}
tmpUser = pSystemUserHead;
while(NULL != tmpUser) {
if(0 == strcmp(tmpUser->userName,currentUser)) {
strcpy(tmpUser->password,newPassword1);
printf("密码修改成功!\n");
break;
}
tmpUser = tmpUser->next;
}
};
void UserManage() {
int select;
while(1) {
printf("亲爱的管理员%s同志,你目前进入的是用户信息管理功能:\n",currentUser);
printf(" (1)用户信息查看\n");
printf(" (2)用户信息添加\n");
printf(" (3)用户信息修改\n");
printf(" (4)用户信息删除\n");
printf(" (5)返回上级菜单\n");
printf(" (6)退出登陆系统\n");
printf("请输入上面功能对应的序号进行功能选择:");
scanf("%d",&select);
switch(select)
{
case 1:
UserInfoView();
continue;
case 2:
UserInfoAdd();
continue;
case 3:
UserInfoModify();
continue;
case 4:
UserInfoDelete();
continue;
case 5:
AdminOperationMenu();
break;
case 6:
ExitSystem();
break;
default:
break;
}
}
};
void ProductsView() {
Products *tmpProduct;
int i;
i = 1;
tmpProduct = pProductHead;
if(NULL == tmpProduct)
printf("对不起,目前还没有商品信息");
else{
while(NULL != tmpProduct) {
printf("第%d件商品信息如下:\n",i);
printf("商品编号: %d\n",tmpProduct->productId);
printf("商品名称: %s\n",tmpProduct->productName);
printf("商品型号: %s\n",tmpProduct->productType);
printf("商品厂家: %s\n",tmpProduct->productCompany);
printf("商品价格: %f\n",tmpProduct->productPrice);
printf("商品数量: %d\n",tmpProduct->productCount);
printf("商品附加信息: %s\n",tmpProduct->memo);
tmpProduct = tmpProduct->next;
i++;
}
}
};
void ProductsSell() {
SellInfoRecord sellInfo;
printf("亲爱的销售员朋友%s,你好,你现在进入的是产品的销售功能:",currentUser);
printf("请依次输入以下销售信息:\n");
printf("销售的产品编号:");
scanf("%d",&sellInfo.productId);
printf("销售的产品数量:");
scanf("%d",&sellInfo.sellCount);
if(sellInfo.sellCount > getCountById(sellInfo.productId)) {
printf("对不起,你输入的销售数量大于库存,销售失败!\n");
return ;
}
strcpy(sellInfo.userName,currentUser);
printf("销售商品所在年份:");
scanf("%d",&sellInfo.year);
printf("销售商所在月份:");
scanf("%d",&sellInfo.month);
printf("销售商品所在号数:");
scanf("%d",&sellInfo.day);
printf("销售商品的附加信息:");
scanf("%s",sellInfo.memo);
sellInfo.next = NULL;
if(FUNCTION_SUCCESS == AddSellInfo(&sellInfo)) {
printf("商品销售成功!\n");
ReduceProductCount(sellInfo.productId,sellInfo.sellCount);
};
};
void ExitSystem() {
memset(currentUser,0x00,sizeof(char)*20);
currentUserType = 0;
SystemLogin();
};
void ProductsManage() {
int select;
while(1) {
printf("亲爱的%s朋友,你好,你现在进入的是商品管理功能,你可以选择以下功能:\n",currentUser);
printf(" (1)商品信息查看\n");
printf(" (2)商品信息查找\n");
printf(" (3)商品信息添加\n");
printf(" (4)商品信息修改\n");
printf(" (5)商品信息删除\n");
printf(" (6)返回上一级菜单\n");
printf(" (7)退出登陆系统\n");
printf("请选择应的操作编号:");
scanf("%d",&select);
switch(select) {
case 1:
ProductsView();
continue;
case 2:
ProductFind();
continue;
case 3:
InputAndAddProduct();
continue;
case 4:
ModifyProduct();
continue;
case 5:
DeleteProduct();
continue;
case 6:
switch(currentUserType) {
case ADMIN_USER_TYPE:
AdminOperationMenu();
break;
case BOSS_USER_TYPE:
BossOperationMenu();
break;
case SELL_USER_TYPE:
SellOperationMenu();
break;
default:
break;
}
break;
case 7:
ExitSystem();
break;
default:
break;
}
}
};
void InputAndAddProduct() {
Products product;
printf("亲爱的%s朋友,你好,请依次输入新商品的信息:\n",currentUser);
printf("商品名称:");
scanf("%s",product.productName);
printf("商品型号:");
scanf("%s",product.productType);
printf("商品制造商:");
scanf("%s",product.productCompany);
printf("商品价格:");
scanf("%f",&product.productPrice);
printf("商品数量:");
scanf("%d",&product.productCount);
printf("商品附加信息:");
scanf("%s",product.memo);
product.next = NULL;
if(FUNCTION_SUCCESS == AddProduct(&product))
printf("商品信息添加成功!\n");
};
void ModifyProduct() {
int productId; //待修改的商品编号
Products *tmpProduct;
printf("亲爱的%s朋友,你好,你现在进入的商品信息修改功能:\n",currentUser);
printf("请输入要修改的商品编号:");
scanf("%d",&productId);
tmpProduct = pProductHead;
if(NULL == tmpProduct) return ;
while(NULL != tmpProduct) {
if(productId == tmpProduct->productId){
printf("商品编号%d的商品信息如下:\n",productId);
printf(" 商品名称: %s\n",tmpProduct->productName);
printf(" 商品型号: %s\n",tmpProduct->productType);
printf(" 商品厂家: %s\n",tmpProduct->productCompany);
printf(" 商品价格: %f\n",tmpProduct->productPrice);
printf(" 商品数量: %d\n",tmpProduct->productCount);
printf(" 商品附加信息: %s\n",tmpProduct->memo);
printf("下面请对照修改该商品的相应信息:\n");
printf("新的商品名称: ");
scanf("%s",tmpProduct->productName);
printf("新的商品型号: ");
scanf("%s",tmpProduct->productType);
printf("新的商品厂家: ");
scanf("%s",tmpProduct->productCompany);
printf("新的商品价格: ");
scanf("%f",&tmpProduct->productPrice);
printf("新的商品数量: ");
scanf("%d",&tmpProduct->productCount);
printf("新的商品附加信息: ");
scanf("%s",tmpProduct->memo);
printf("商品信息修改成功!\n");
break;
}
tmpProduct = tmpProduct->next;
}
};
void ProductFind() {
Products *tmpProduct;
int findWay,productId;
char productName[20];
printf("亲爱的%s朋友,你好,你现在进入的商品查询功能:\n",currentUser);
printf("请选择查询方式: 1--按商品编号查询 2--按商品名称查询\n");
scanf("%d",&findWay);
tmpProduct = pProductHead;
switch(findWay) {
case 1:
printf("请输入查询的商品编号:");
scanf("%d",&productId);
while(NULL != tmpProduct) {
if(productId == tmpProduct->productId) {
printf("你查询的商品编号为%d的商品信息如下:\n",productId);
printf(" 商品名称: %s\n",tmpProduct->productName);
printf(" 商品型号: %s\n",tmpProduct->productType);
printf(" 商品厂家: %s\n",tmpProduct->productCompany);
printf(" 商品价格: %f\n",tmpProduct->productPrice);
printf(" 商品数量: %d\n",tmpProduct->productCount);
printf(" 商品附加信息: %s\n",tmpProduct->memo);
return ;
}
tmpProduct = tmpProduct->next;
}
printf("对不起,不存在该商品编号的商品!\n");
break;
case 2:
printf("请输入查询的商品名称:");
scanf("%s",productName);
while(NULL != tmpProduct) {
if(0 == strcmp(tmpProduct->productName,productName)) {
printf("你要查询的商品名称为%s的商品信息如下:\n",productName);
printf(" 商品名称: %s\n",tmpProduct->productName);
printf(" 商品型号: %s\n",tmpProduct->productType);
printf(" 商品厂家: %s\n",tmpProduct->productCompany);
printf(" 商品价格: %f\n",tmpProduct->productPrice);
printf(" 商品数量: %d\n",tmpProduct->productCount);
printf(" 商品附加信息: %s\n",tmpProduct->memo);
return ;
}
tmpProduct = tmpProduct->next;
}
printf("对不起,不存在该商品编号的商品!\n");
break;
default:
break;
}
}
void DeleteProduct() {
int productId = 0;
Products *tmpProductA,*tmpProductB;
printf("亲爱的%s朋友,你好,你现在进入的商品删除功能:\n",currentUser);
printf("请输入你要删除的商品编号:\n");
scanf("%d",&productId);
tmpProductA = tmpProductB = pProductHead; //tmpProductB指向要删除的记录，tmpProductA指向前一条记录
if(NULL == tmpProductB) return ;
while(NULL != tmpProductB){
if(tmpProductB->productId == productId) {
if(tmpProductB == pProductHead && tmpProductB->next == NULL){ //如果系统只有一条商品信息
free(pProductHead);
pProductHead = NULL;
printf("商品信息删除成功!\n");
return ;
}
tmpProductA->next = tmpProductB->next;
if(pProductHead == tmpProductB)
pProductHead = tmpProductB->next;
free(tmpProductB);
printf("商品信息删除成功！\n");
return ;
}
else {
tmpProductA = tmpProductB;
tmpProductB = tmpProductB->next;
}
}
printf("对不起，不存在该商品编号的信息!");
};
void ReportPrint() {
int select = 0;
if(SELL_USER_TYPE != currentUserType) {
while(1) {
printf("亲爱的朋友%s,你好，你现在进入的是销售报表功能界面:\n",currentUser);
printf(" (1)所有商品销售情况\n");
printf(" (2)商品日销售报表\n");
printf(" (3)商品月销售报表\n");
printf(" (4)销售员销售报表\n");
printf(" (5)返回上级菜单\n");
printf(" (6)退出登陆系统\n");
printf("请选择对应的功能号:");
scanf("%d",&select);
switch(select) {
case 1:
ShowAllSellReport();
continue;
case 2:
ShowDaySellReport();
continue;
case 3:
ShowMonthSellReport();
continue;
case 4:
ShowEmployeeSellReport();
continue;
case 5:
switch(currentUserType) {
case ADMIN_USER_TYPE:
AdminOperationMenu();
break;
case BOSS_USER_TYPE:
BossOperationMenu();
break;
default:
break;
}
break;
case 6:
ExitSystem();
break;
default:
break;
}
}
} else {
while(1) {
printf("亲爱的销售员%s,你好，你现在进入的是销售报表功能界面:\n",currentUser);
printf(" (1)查看自己日销售报表\n");
printf(" (2)查看自己月销售报表\n");
printf(" (3)返回上级菜单\n");
printf(" (4)退出登陆系统");
printf("请选择相应的功能号:");
scanf("%d",&select);
switch(select) {
case 1:
ShowDaySellReport();
continue;
case 2:
ShowMonthSellReport();
continue;
case 3:
SellOperationMenu();
break;
case 4:
ExitSystem();
break;
default:
break;
}
}
}
};
void UserInfoView() {
SystemUser *tmpUser;
tmpUser = pSystemUserHead;
printf("亲爱的管理员%s,你好，你查看的所有用户信息如下:\n",currentUser);
printf("用户名\t密码\t用户类型(1代表管理员,2代表店长，3代表销售员)\n");
while(NULL != tmpUser){
printf("%s\t%s\t%d\n",tmpUser->userName,tmpUser->password,tmpUser->userType);
tmpUser = tmpUser->next;
}
};
void UserInfoAdd() {
SystemUser tmpUser;
printf("亲爱的管理员%s,请依次输入用户信息:\n",currentUser);
printf("用户名:");
scanf("%s",tmpUser.userName);
printf("用户密码:");
scanf("%s",tmpUser.password);
printf("用户类型(1代表管理员,2代表店长,3代表销售员):");
scanf("%d",&tmpUser.userType);
tmpUser.next = NULL;
if(FUNCTION_SUCCESS == AddUser(&tmpUser))
printf("用户信息添加成功!\n");
};
void UserInfoModify() {
char userName[20];
SystemUser *pUser;
printf("亲爱的管理员%s,请输入要修改的用户帐号:\n",currentUser);
scanf("%s",userName);
pUser = pSystemUserHead;
while(NULL != pUser) {
if(0 == strcmp(pUser->userName,userName)) {
printf("请输入新的帐号:");
scanf("%s",pUser->userName);
printf("请输入新的密码:");
scanf("%s",pUser->password);
printf("请输入新的用户类型(1代表管理员,2代表店长,3代表销售员):");
scanf("%d",&pUser->userType);
printf("用户信息修改成功\n");
return ;
}
pUser = pUser->next;
}
printf("对不起,没有你查找的用户信息!\n");
};
void UserInfoDelete() {
SystemUser *pUserA,*pUserB;
char userName[20];
printf("亲爱的管理员%s朋友,你好,你现在进入的用户信息删除功能:\n",currentUser);
printf("请输入你要删除的用户名:\n");
scanf("%s",userName);
pUserA = pUserB = pSystemUserHead; //pUserB指向要删除的记录,pUserA指向前一条记录
if(NULL == pUserB) return ;
while(NULL != pUserB){
if(0 == strcmp(userName,pUserB->userName)) {
if(pUserB == pSystemUserHead && pUserB->next == NULL){ //如果系统只有一条商品信息
free(pSystemUserHead);
pSystemUserHead = NULL;
printf("用户信息删除成功!\n");
return ;
}
pUserA->next = pUserB->next;
if(pSystemUserHead == pUserB)
pSystemUserHead = pUserB->next;
free(pUserB);
printf("用户信息删除成功！\n");
return ;
}
else {
pUserA = pUserB;
pUserB = pUserB->next;
}
}
printf("对不起，不存在该帐号的用户信息!");
};
void ShowDaySellReport() {
int year,month,day;
int rsCount = 0;
float totalPrice = 0.0,onePrice;
char productName[20];
SellInfoRecord *tmpSellInfo;
printf("你好%s:当前功能将进行日销售报表显示\n",currentUser);
printf("请输入销售时间年份:");
scanf("%d",&year);
printf("请输入销售时间月份:");
scanf("%d",&month);
printf("请输入销售时间号数:");
scanf("%d",&day);
tmpSellInfo = pSellInfoHead;
if(NULL == tmpSellInfo) return ;
while(NULL != tmpSellInfo) {
if(year == tmpSellInfo->year &&
month == tmpSellInfo->month &&
day == tmpSellInfo->day &&
((SELL_USER_TYPE == currentUserType)?(0 == strcmp(tmpSellInfo->userName,currentUser)):1)) {
rsCount++;
printf("符合条件的第%d条商品销售记录信息如下:\n",rsCount);
printf(" 销售编号:%d\n",tmpSellInfo->saleId);
printf(" 产品编号:%d\n",tmpSellInfo->productId);
getProductNameById(tmpSellInfo->productId,productName);
printf(" 产品名称:%s\n",productName);
onePrice = getPriceById(tmpSellInfo->productId);
printf(" 商品单价:%f\n",onePrice);
printf(" 销售数量:%d\n",tmpSellInfo->sellCount);
printf(" 销售员:%s\n",tmpSellInfo->userName);
printf(" 销售时间:%d年%d月%d日\n",tmpSellInfo->year,tmpSellInfo->month,tmpSellInfo->day);
totalPrice += onePrice*tmpSellInfo->sellCount;
}
tmpSellInfo = tmpSellInfo->next;
}
printf("总共有%d条符合条件的记录,销售总价%f元\n",rsCount,totalPrice);
};
void ShowMonthSellReport() {
int year,month;
int rsCount = 0;
float totalPrice = 0.0,onePrice;
char productName[20];
SellInfoRecord *tmpSellInfo;
printf("你好%s:当前功能将进行月销售报表显示\n",currentUser);
printf("请输入销售时间年份:");
scanf("%d",&year);
printf("请输入销售时间月份:");
scanf("%d",&month);
tmpSellInfo = pSellInfoHead;
if(NULL == tmpSellInfo) return ;
while(NULL != tmpSellInfo) {
if(year == tmpSellInfo->year &&
month == tmpSellInfo->month &&
((SELL_USER_TYPE == currentUserType)?(0 == strcmp(tmpSellInfo->userName,currentUser)):1)) {
rsCount++;
printf("符合条件的第%d条商品销售记录信息如下:\n",rsCount);
printf(" 销售编号:%d\n",tmpSellInfo->saleId);
printf(" 产品编号:%d\n",tmpSellInfo->productId);
getProductNameById(tmpSellInfo->productId,productName);
printf(" 产品名称:%s\n",productName);
onePrice = getPriceById(tmpSellInfo->productId);
printf(" 商品单价:%f\n",onePrice);
printf(" 销售数量:%d\n",tmpSellInfo->sellCount);
printf(" 销售员:%s\n",tmpSellInfo->userName);
printf(" 销售时间:%d年%d月%d日\n",tmpSellInfo->year,tmpSellInfo->month,tmpSellInfo->day);
totalPrice += onePrice*tmpSellInfo->sellCount;
}
tmpSellInfo = tmpSellInfo->next;
}
printf("总共有%d条符合条件的记录,销售总价%f元\n",rsCount,totalPrice);
};
void ShowEmployeeSellReport() {
char userName[20];
int rsCount = 0;
float totalPrice = 0.0,onePrice;
char productName[20];
SellInfoRecord *tmpSellInfo;
printf("你好%s:当前功能将进行销售员销售报表显示\n",currentUser);
printf("请输入销售员的帐户名:");
scanf("%s",userName);
tmpSellInfo = pSellInfoHead;
if(NULL == tmpSellInfo) return ;
while(NULL != tmpSellInfo) {
if(0 == strcmp(userName,tmpSellInfo->userName)) {
rsCount++;
printf("符合条件的第%d条商品销售记录信息如下:\n",rsCount);
printf(" 销售编号:%d\n",tmpSellInfo->saleId);
printf(" 产品编号:%d\n",tmpSellInfo->productId);
getProductNameById(tmpSellInfo->productId,productName);
printf(" 产品名称:%s\n",productName);
onePrice = getPriceById(tmpSellInfo->productId);
printf(" 商品单价:%f\n",onePrice);
printf(" 销售数量:%d\n",tmpSellInfo->sellCount);
printf(" 销售员:%s\n",tmpSellInfo->userName);
printf(" 销售时间:%d年%d月%d日\n",tmpSellInfo->year,tmpSellInfo->month,tmpSellInfo->day);
totalPrice += onePrice*tmpSellInfo->sellCount;
}
tmpSellInfo = tmpSellInfo->next;
}
printf("总共有%d条符合条件的记录,销售总价%f元\n",rsCount,totalPrice);
};
void ShowAllSellReport() {
int rsCount = 0;
float totalPrice = 0.0,onePrice;
char productName[20];
SellInfoRecord *tmpSellInfo;
printf("你好%s:当前功能将进行所有销售报表显示\n",currentUser);
tmpSellInfo = pSellInfoHead;
if(NULL == tmpSellInfo) return ;
while(NULL != tmpSellInfo) {
rsCount++;
printf("第%d条商品销售记录信息如下:\n",rsCount);
printf(" 销售编号:%d\n",tmpSellInfo->saleId);
printf(" 产品编号:%d\n",tmpSellInfo->productId);
getProductNameById(tmpSellInfo->productId,productName);
printf(" 产品名称:%s\n",productName);
onePrice = getPriceById(tmpSellInfo->productId);
printf(" 商品单价:%f\n",onePrice);
printf(" 销售数量:%d\n",tmpSellInfo->sellCount);
printf(" 销售员:%s\n",tmpSellInfo->userName);
printf(" 销售时间:%d年%d月%d日\n",tmpSellInfo->year,tmpSellInfo->month,tmpSellInfo->day);
totalPrice += onePrice*tmpSellInfo->sellCount;
tmpSellInfo = tmpSellInfo->next;
}
printf("总共有%d条符合条件的记录,销售总价%f元\n",rsCount,totalPrice);
};
int getCountById(int productId) {
Products *tmpProduct;
tmpProduct = pProductHead;
while(NULL != tmpProduct) {
if(productId == tmpProduct->productId)
return tmpProduct->productCount;
tmpProduct = tmpProduct->next;
}
return FUNCTION_FAILED;
};
float getPriceById(int productId) {
Products *tmpProduct;
tmpProduct = pProductHead;
while(NULL != tmpProduct) {
if(productId == tmpProduct->productId)
return tmpProduct->productPrice;
tmpProduct = tmpProduct->next;
}
return 0.0;
};
void ReduceProductCount(int productId,int Count) {
Products *tmpProduct;
tmpProduct = pProductHead;
while(NULL != tmpProduct) {
if(productId == tmpProduct->productId) {
tmpProduct->productCount = tmpProduct->productCount - Count;
}
tmpProduct = tmpProduct->next;
}
};
int getProductNameById(int productId,char *p) {
Products *tmpProduct;
tmpProduct = pProductHead;
while(NULL != tmpProduct) {
if(productId == tmpProduct->productId) {
strcpy(p,tmpProduct->productName);
return FUNCTION_SUCCESS;
}
tmpProduct = tmpProduct->next;
}
return FUNCTION_FAILED;
}
void main()
{
InitSystem();
WelcomeMenu();
SystemLogin();
}
页:
[1]