用AI写了一个全屏时钟

共计 1858 个字符，预计需要花费 5 分钟才能阅读完成。

import tkinter as tk
from tkinter import messagebox
from tkinter import simpledialog
import time
import ctypes
import pyautogui

class FullScreenClock:
    def __init__(self, master=None):
        self.master = master
        self.master.overrideredirect(True)  # 隐藏窗口边框
        
        # 获取屏幕尺寸
        user32 = ctypes.windll.user32
        screen_width, screen_height = user32.GetSystemMetrics(0), user32.GetSystemMetrics(1)
        
        # 设置窗口尺寸与位置
        self.master.geometry(f"{screen_width}x{screen_height}+0+0")
        
        # 设置背景颜色
        self.master.configure(bg='black')
        
        # 创建标签用于显示时间
        self.time_label = tk.Label(self.master, text="", font=("Arial", 0), bg="black", fg="white")
        self.time_label.pack(expand=True)
        
        # 计算字体大小
        font_size = min(int(screen_width * 0.7 / 8), int(screen_height * 0.7 / 2))  # 假设每个字符大约 8 像素宽
        self.time_label.config(font=("Arial", font_size))
        
        # 绑定键盘事件
        self.master.bind("<Key>", self.on_key_press)
        
        # 显示初始时间
        self.update_clock(screen_width, screen_height)
        
        # 开始保持系统活跃
        self.keep_system_awake()
        
        # 设置密码
        self.password = "password"  # 更改为您的密码

    def update_clock(self, width, height):
        """更新时间显示"""
        current_time = time.strftime("%H:%M:%S")
        self.time_label.config(text=current_time)
        
        self.after_id = self.master.after(1000, lambda: self.update_clock(width, height))  # 每秒更新一次

    def on_key_press(self, event):
        """处理键盘事件，当按下任何键时退出屏幕保护程序"""
        if event.keysym == "Escape":
            self.prompt_password()
        elif event.keysym == "p":  # 按下 'p' 键暂停时间更新
            self.master.after_cancel(self.after_id)
        elif event.keysym == "r":  # 按下 'r' 键恢复时间更新
            self.update_clock(self.master.winfo_width(), self.master.winfo_height())

    def keep_system_awake(self):
        """模拟键盘事件以保持系统活跃"""
        # 每隔一段时间（例如 30 秒）模拟一个键盘事件
        pyautogui.press('shift')
        self.master.after(30000, self.keep_system_awake)  # 每 30 秒模拟一次

    def prompt_password(self):
        """提示用户输入密码以退出程序"""
        password = simpledialog.askstring("Password", "Enter the password to exit:", show='*')
        if password == self.password:
            self.master.destroy()
        else:
            messagebox.showerror("Error", "Incorrect password!")

    def run(self):
        self.master.mainloop()

def main():
    root = tk.Tk()
    app = FullScreenClock(root)
    app.run()

if __name__ == "__main__":
    main()