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新增msgbox弹窗功能

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简化main.cpp代码
This commit is contained in:
MrJiaGe
2025-09-29 14:44:27 +08:00
parent c5cd2f28e2
commit 3e25ea5714
3 changed files with 96 additions and 31 deletions
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11
CosmeticManager.cpp
View File

@@ -2,6 +2,7 @@
#include <fstream>
#include <iostream>
#include "Cosmetic.h"
#include "windows.h"
CosmeticManager::CosmeticManager()
: cosmetics(new Cosmetic*[10]), count(0), capacity(10) {}
@@ -27,7 +28,7 @@ void CosmeticManager::resizeArray() {
bool CosmeticManager::addCosmetic(const Cosmetic& cosmetic) {
// 先检查品牌名是否已存在
if (findCosmetic(cosmetic.getName()) != nullptr) {
if (findCosmetic(cosmetic.getName()) != NULL) {
std::cout<<"错误：品牌名已存在"<<std::endl;
return false; // 品牌名已存在，添加失败
}
@@ -123,6 +124,12 @@ void CosmeticManager::displayExpiringCosmetics(int days=60) const {
}
}
}
// 窗口显示
void CosmeticManager::launchWindow(std::string title, std::string info) const {
MessageBoxA(NULL, info.c_str(), title.c_str(), MB_OK);
}
// 基于YYYY-MM-DD格式的日期合法性检查
bool CosmeticManager::isValidDate(const std::string& date) {
if (date.length() != 10 || date[4] != '-' || date[7] != '-') {
@@ -152,5 +159,3 @@ bool CosmeticManager::isValidDate(const std::string& date) {
return day <= maxDay;
}

2
CosmeticManager.h
View File

@@ -19,6 +19,8 @@ public:
void displayAll() const;
void displayExpiringCosmetics(int i) const; // 查找临期化妆品方法
bool isValidDate(const std::string &date);
//窗口显示
void launchWindow(std::string title,std::string info) const;
private:
Cosmetic** cosmetics; // 动态指针数组

114
main.cpp
View File

@@ -1,7 +1,7 @@
#include "CosmeticManager.h"
#include <iostream>
#include <ctime>
#include <string>
#include <limits>
void displayMenu() {
std::cout << "\n===== 化妆品管理系统 =====" << std::endl;
@@ -17,20 +17,31 @@ void displayMenu() {
std::cout << "请选择操作: " << std::endl;
}
// 获取并验证日期输入
bool getAndValidateDate(CosmeticManager& manager, std::string& expirationDate) {
std::cout << "输入过期日期 (YYYY-MM-DD): ";
std::cin >> expirationDate;
if (!manager.isValidDate(expirationDate)) {
std::cout << "日期格式有误！格式YYYY-MM-DD 例2000-01-01" << std::endl;
manager.launchWindow("日期格式有误","格式YYYY-MM-DD 例2000-01-01");
return false;
}
return true;
}
int main() {
CosmeticManager manager;
manager.loadFromFile(); // 启动时加载数据
int choice;
std::string name;
double price;
bool type;
std::string expirationDate;// 过期日期
while (true) {
int choice;
std::string name;
double price;
bool type;
std::string expirationDate;// 过期日期
std::string msgboxTitle, msgboxContent;// 消息框标题和内容
displayMenu();
std::cin >> choice;
switch (choice) {
case 1: {
std::cout << "输入品牌名称: ";
@@ -40,20 +51,33 @@ int main() {
std::cout << "输入类型 (1-国产, 0-进口): ";
std::cin >> type;
if (type!=1 && type!=0) {
std::cout << "类型输入错误！请输入1-国产, 0-进口" << std::endl;
msgboxTitle="添加失败";
msgboxContent="类型输入错误！请输入1-国产, 0-进口";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
break;
}
std::cout << "输入过期日期 (YYYY-MM-DD): ";
std::cin >> expirationDate;
if (!manager.isValidDate(expirationDate)) {
std::cout << "日期格式有误！格式YYYY-MM-DD 例2000-01-01" << std::endl;
if (!getAndValidateDate(manager, expirationDate)) {
break;
}
// 检查品牌名是否已存在
if (manager.findCosmetic(name) != nullptr) {
msgboxTitle="添加失败";
msgboxContent="品牌名已存在";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
break;
}
manager.addCosmetic(Cosmetic(name, price, type, expirationDate));
if (manager.addCosmetic(Cosmetic(name, price, type, expirationDate))) {
std::cout << "添加成功!" << std::endl;
msgboxTitle="添加成功";
msgboxContent="品牌添加成功";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
} else {
std::cout << "添加失败!原因请检查日志。" << std::endl;
msgboxTitle="添加失败";
msgboxContent="品牌已存在或其他错误";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
}
break;
}
@@ -61,9 +85,15 @@ int main() {
std::cout << "输入要删除的品牌名称: ";
std::cin >> name;
if (manager.deleteCosmetic(name)) {
std::cout << "删除成功!" << std::endl;
msgboxTitle="删除成功";
msgboxContent="品牌删除成功";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
} else {
std::cout << "未找到该品牌!" << std::endl;
msgboxTitle="删除失败";
msgboxContent="未找到该品牌";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
}
break;
}
@@ -77,9 +107,25 @@ int main() {
<< "类型: " << (cosmetic->getType() ? "国产" : "进口") << "\n"
<< "过期日期: " << cosmetic->getExpirationDate() << "\n"
<< std::endl;
manager.launchWindow("查询成功",cosmetic->getName() + "\n"
+ "价格: " + std::to_string(cosmetic->getPrice()) + "\n"
+ "类型: " + (cosmetic->getType() ? "国产" : "进口") + "\n"
+ "过期日期: " + cosmetic->getExpirationDate());
msgboxTitle="查询成功";
msgboxContent=cosmetic->getName() + "\n"
+ "价格: " + std::to_string(cosmetic->getPrice()) + "\n"
+ "类型: " + (cosmetic->getType() ? "国产" : "进口") + "\n"
+ "过期日期: " + cosmetic->getExpirationDate();
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
} else {
std::cout << "未找到该品牌!" << std::endl;
msgboxTitle="查询失败";
msgboxContent="未找到该品牌";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
}
// 清除输入缓冲区
std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
break;
}
case 4: {
@@ -90,19 +136,25 @@ int main() {
std::cout << "输入新类型 (1-国产, 0-进口): ";
std::cin >> type;
if (type!=1 && type!=0) {
std::cout << "类型输入错误！请输入1-国产, 0-进口" << std::endl;
msgboxTitle="类型输入错误";
msgboxContent="请输入1-国产, 0-进口";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
break;
}
std::cout << "输入新过期日期 (YYYY-MM-DD): ";
std::cin >> expirationDate;
if (!manager.isValidDate(expirationDate)) {
std::cout << "日期格式有误！格式YYYY-MM-DD 例2000-01-01" << std::endl;
if (!getAndValidateDate(manager, expirationDate)) {
break;
}
if (manager.modifyCosmetic(name, price, type, expirationDate)) {
std::cout << "修改成功!" << std::endl;
msgboxTitle="修改成功";
msgboxContent="品牌修改成功";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
} else {
std::cout << "未找到该品牌!" << std::endl;
msgboxTitle="修改失败";
msgboxContent="未找到该品牌";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
}
break;
}
@@ -118,10 +170,16 @@ int main() {
}
case 0:
manager.saveToFile();
std::cout << "数据已保存，再见!" << std::endl;
msgboxTitle="数据已保存";
msgboxContent="数据已保存，再见!";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
return 0;
default:
std::cout << "无效选项，请重新选择!" << std::endl;
msgboxTitle="无效选项";
msgboxContent="请重新选择!";
std::cout << msgboxContent << std::endl;
manager.launchWindow(msgboxTitle,msgboxContent);
}
}
// ???