注:
只能在C++6.7.5运行
小助手代码:
#include<bits/stdc++.h>
#include<windows.h>
#include<conio.h>
using namespace std;
// 显示带有动画效果的文本
void ccc(string s) {
for (char c : s) {
cout << c;
Sleep(50);
}
cout << endl;
}
// 加密字符串(简单的移位加密)
string encrypt(string str, int shift = 4) {
for (char &c : str) {
c += shift;
}
return str;
}
// 解密字符串
string decrypt(string str, int shift = 4) {
for (char &c : str) {
c -= shift;
}
return str;
}
// 保存用户名和密码到文件
void saveUser(const string& username, const string& password) {
ofstream file("users.txt", ios::app);
file << username << " " << encrypt(password) << endl;
file.close();
}
// 检查用户名和密码是否存在并正确
bool authenticateUser(const string& username, const string& password) {
ifstream file("users.txt");
string savedUsername, savedPassword;
while (file >> savedUsername >> savedPassword) {
if (savedUsername == username && savedPassword == encrypt(password)) {
return true;
}
}
return false;
}
// 注册新用户
void registerUser() {
string username, password;
ccc("请输入要注册的用户名:");
cin >> username;
ccc("请输入要注册的密码:");
cin >> password;
saveUser(username, password);
ccc("注册成功!");
Sleep(2000);
}
// 显示菜单
void showMenu() {
ccc("1. 打开网站");
ccc("2. 北京时间");
ccc("3. 简单计算器");
ccc("4. 记事本");
ccc("5. 温度转换");
ccc("6. U盘");
ccc("7. 退出");
}
// 处理打开网站功能
void openWebsite() {
ccc("输入网站名:");
string s;
cin >> s;
map<string, string> websites = {
{"YLCZ", "https://ylcz.top/"},
{"百度", "https://www.baidu.com/"},
{"CSDN", "https://www.csdn.net/"},
{"洛谷", "https://www.luogu.com/"},
{"上海月赛", "https://iai.sh.cn/"},
{"CHATGPT", "http://ai.qujiami.cn/"}
};
if (websites.count(s)) {
system(("start " + websites[s]).c_str());
} else {
ccc("啊哦,暂时没有这个网站呢TAT");
}
}
// 处理时间显示功能
void showTime() {
SYSTEMTIME time;
while (true) {
GetLocalTime(&time);
printf("%04d/%02d/%02d %02d:%02d:%02d\n", time.wYear, time.wMonth, time.wDay, time.wHour, time.wMinute, time.wSecond);
Sleep(1000);
system("cls");
}
}
// 处理简单计算器功能
void calculator() {
ccc("简单计算器:");
double num1, num2;
char op;
ccc("请输入计算 (如: 1 + 1): ");
cin >> num1 >> op >> num2;
double result;
switch (op) {
case '+':
result = num1 + num2;
break;
case '-':
result = num1 - num2;
break;
case '*':
result = num1 * num2;
break;
case '/':
if (num2 != 0)
result = num1 / num2;
else {
ccc("除数不能为零!");
return;
}
break;
default:
ccc("无效的操作符!");
return;
}
cout << "结果是: " << result << endl;
Sleep(2000);
}
// 处理记事本功能
void notepad() {
ccc("记事本功能:");
ccc("请输入内容,输入 'exit' 保存并退出:");
string line;
ofstream file("notepad.txt", ios::app);
while (true) {
getline(cin, line);
if (line == "exit")
break;
file << line << endl;
}
file.close();
ccc("内容已保存到 notepad.txt");
Sleep(2000);
}
//打开U盘
void openUplate() {
system("start J:\\");
}
// 处理温度转换功能
void temperatureConverter() {
ccc("温度转换 (摄氏度<->华氏度):");
ccc("请输入温度值和单位(C/F),例如 32 C 或 100 F:");
double temp;
char unit;
cin >> temp >> unit;
if (unit == 'C' || unit == 'c') {
double f = temp * 9 / 5 + 32;
cout << temp << " C = " << f << " F" << endl;
} else if (unit == 'F' || unit == 'f') {
double c = (temp - 32) * 5 / 9;
cout << temp << " F = " << c << " C" << endl;
} else {
ccc("无效的温度单位!");
}
Sleep(2000);
}
// 主函数
int main() {
int a;
ccc("Welcome!");
ccc("By XuJunRui");
Sleep(3000);
string name, password, choice;
while (true) {
system("cls");
cout << "_________________________" << endl;
cout << "| |" << endl;
cout << "| |" << endl;
cout << "| 登录/注册 |" << endl;
cout << "| |" << endl;
cout << "|_______________________|" << endl;
ccc("1. 登录");
ccc("2. 注册");
cin >> choice;
if (choice == "1") {
ccc("请输入用户名:");
cin >> name;
ccc("请输入密码:");
cin >> password;
if (authenticateUser(name, password)) {
ccc("登录成功!");
Sleep(1000);
system("cls");
while (true) {
showMenu();
cin >> a;
system("cls");
switch (a) {
case 1:
openWebsite();
break;
case 2:
showTime();
break;
case 3:
calculator();
break;
case 4:
notepad();
break;
case 5:
temperatureConverter();
break;
case 6:
openUplate();
break;
case 7:
ccc("再见!");
return 0;
default:
ccc("无效选项,请重新选择。");
break;
}
system("cls");
}
} else {
ccc("用户名或密码错误!");
Sleep(2000);
}
} else if (choice == "2") {
registerUser();
} else {
ccc("无效选项,请重新选择。");
Sleep(2000);
}
}
return 0;
}
更新日志
1.0.0 小助手出现了
1.0.1 新增"打开U盘"功能
标签:case,1.0,num2,cin,C++,break,助手,time,ccc From: https://blog.csdn.net/xujunruihi/article/details/141724653