倒计时工具，分别采用Python, html, vba编写，可作倒计时、番茄钟

import tkinter as tk from tkinter import messagebox class CountdownTimer: def __init__(self, root): self.root = root self.root.title("倒计时1.0 By Gordon") self.root.attributes("-topmost",1) self.root.geometry("500x320") self.timelabel = tk.Label(self.root, text="设置倒计时时间",font=("Helvetica", 14,'bold')) self.timelabel.pack() self.minute_var = tk.StringVar(root) self.minute_var.set("25") self.minute_option = tk.OptionMenu(root, self.minute_var, *range(1,60)) self.minute_option.pack() self.remaining_time = 25 * 60 # 默认倒计时时间为25分钟 self.is_running = False self.is_paused = False #设置日钟显示 self.timer_label = tk.Label(self.root, text="", font=("Helvetica", 120,"bold"),fg="blue") self.timer_label.pack(expand=True, fill=tk.BOTH, pady=20) button_frame = tk.Frame(self.root) button_frame.pack(side=tk.TOP,anchor="n") # 设置 Scale 控件在同一行 self.scale = tk.Scale(button_frame, from_=50, to=400, width=15, orient='horizontal', command=self.resize) self.scale.set(120) self.scale.pack(expand=True, fill=tk.BOTH) # 确保 Scale 在同一行 self.start_button = tk.Button(button_frame, text="开始(S)", width=10, font=("times new romman", 11),command=self.start_timer) self.start_button.pack(side=tk.LEFT) self.reset_button = tk.Button(button_frame, text="重置(R)", width=10, font=("times new romman", 11),command=self.reset_timer) self.reset_button.pack(side=tk.LEFT) self.pause_button = tk.Button(button_frame, text="暂停(P)", width=10, font=("times new romman", 11),command=self.pause_timer) self.pause_button.pack(side=tk.LEFT) self.exit_button = tk.Button(button_frame, text="退出(Q)", width=10, font=("times new romman", 11), command=self.ui_quit) self.exit_button.pack(side=tk.LEFT) self.exit_button = tk.Button(button_frame, text="最小化(Q)", width=10, font=("times new romman", 11), command=self.ui_quit) self.exit_button.pack(side=tk.LEFT) self.update_timer() self.root.bind('<r>',self.reset_timer) self.root.bind('<s>',self.start_timer) self.root.bind('<p>',self.pause_timer) self.root.bind('<q>',self.ui_quit) def resize(self,ev = None): # 监控窗口是不是最大化，最大化则字体变大，否则为55号字 if self.root.state() == 'zoomed': self.timer_label.config(font = 'Helvetica -%d bold' % self.scale.get()) elif not self.root.state() == 'zoomed':#self.root.state() == 'iconic': self.timer_label.config(font = 'Helvetica -%d bold' % 120) self.after_id = self.root.after(1000, self.resize) def ui_quit(self,envent = None): self.root.after_cancel(self.after_id) # 取消所有 after 调用 self.root.destroy() self.root.quit() def update_timer(self): if self.remaining_time == 0: self.timer_label.configure(text="Time's up!",font=("Helvetica", 200),fg="red") messagebox.showinfo("倒计时完成", "时间已到！") self.is_running = False self.is_paused = True minutes = int(self.minute_var.get()) self.remaining_time = minutes * 60 minutes = self.remaining_time // 60 seconds = self.remaining_time % 60 self.timer_label.configure(text=f"{minutes:02d}:{seconds:02d}",fg="blue") if self.is_running and not self.is_paused: self.remaining_time -= 1 self.after_id = self.root.after(1000, self.update_timer) def start_timer(self,event=None): if not self.is_running: minutes = int(self.minute_var.get()) self.remaining_time = minutes * 60 self.is_running = True self.is_paused = False self.pause_button.configure(text="暂停(P)") def reset_timer(self,event = None): self.is_running = False self.remaining_time = int(self.minute_var.get()) * 60 # 默认倒计时时间为1分钟 #self.timer_label.configure(text="") self.pause_button.configure(text="暂停(P)") def pause_timer(self,event = None): if self.is_paused: self.is_paused = False self.pause_button.configure(text="暂停(P)") else: self.is_paused = True self.pause_button.configure(text="继续(P)") if __name__ == "__main__": root = tk.Tk() countdown_timer = CountdownTimer(root) root.mainloop()