import tkinter as tk from tkinter import ttk, messagebox import time import threading class TimerApp: def __init__(self, root): self.root = root self.root.title("智能定时器") self.root.geometry("400x500") self.root.resizable(False, False) # 定时器变量 self.remaining_time = 0 # 剩余时间（秒） self.is_running = False self.is_paused = False # 设置界面 self.setup_ui() def setup_ui(self): # 标题 title_label = tk.Label(self.root, text="⏰ 定时器", font=("Arial", 24, "bold")) title_label.pack(pady=20) # 时间显示区域 self.time_frame = tk.Frame(self.root, bg="black", relief="ridge", bd=5) self.time_frame.pack(pady=20, padx=20, fill="both") self.time_label = tk.Label( self.time_frame, text="00:00:00", font=("Digital", 48, "bold"), fg="lime", bg="black" ) self.time_label.pack(pady=30, padx=20) # 时间设置区域 set_frame = tk.LabelFrame(self.root, text="设置时间", font=("Arial", 12, "bold")) set_frame.pack(pady=10, padx=20, fill="x") # 小时 hour_frame = tk.Frame(set_frame) hour_frame.pack(side="left", expand=True, padx=10, pady=10) tk.Label(hour_frame, text="小时", font=("Arial", 10)).pack() self.hour_spin = tk.Spinbox(hour_frame, from_=0, to=23, width=5, font=("Arial", 12)) self.hour_spin.pack() # 分钟 minute_frame = tk.Frame(set_frame) minute_frame.pack(side="left", expand=True, padx=10, pady=10) tk.Label(minute_frame, text="分钟", font=("Arial", 10)).pack() self.minute_spin = tk.Spinbox(minute_frame, from_=0, to=59, width=5, font=("Arial", 12)) self.minute_spin.pack() # 秒 second_frame = tk.Frame(set_frame) second_frame.pack(side="left", expand=True, padx=10, pady=10) tk.Label(second_frame, text="秒", font=("Arial", 10)).pack() self.second_spin = tk.Spinbox(second_frame, from_=0, to=59, width=5, font=("Arial", 12)) self.second_spin.pack() # 快捷时间按钮 quick_frame = tk.LabelFrame(self.root, text="快捷设置", font=("Arial", 12, "bold")) quick_frame.pack(pady=10, padx=20, fill="x") quick_times = [("1分钟", 60), ("5分钟", 300), ("10分钟", 600), ("15分钟", 900), ("30分钟", 1800), ("1小时", 3600)] for i, (text, seconds) in enumerate(quick_times): btn = tk.Button(quick_frame, text=text, command=lambda s=seconds: self.set_quick_time(s), width=8, relief="raised", bg="#e0e0e0") row = i // 3 col = i % 3 btn.grid(row=row, column=col, padx=5, pady=5) # 控制按钮区域 control_frame = tk.Frame(self.root) control_frame.pack(pady=20) self.start_btn = tk.Button(control_frame, text="开始", command=self.start_timer, width=8, height=1, font=("Arial", 12, "bold"), bg="#4CAF50", fg="white", relief="raised") self.start_btn.pack(side="left", padx=5) self.pause_btn = tk.Button(control_frame, text="暂停", command=self.pause_timer, width=8, height=1, font=("Arial", 12, "bold"), bg="#FF9800", fg="white", relief="raised", state="disabled") self.pause_btn.pack(side="left", padx=5) self.reset_btn = tk.Button(control_frame, text="重置", command=self.reset_timer, width=8, height=1, font=("Arial", 12, "bold"), bg="#f44336", fg="white", relief="raised") self.reset_btn.pack(side="left", padx=5) # 进度条 self.progress = ttk.Progressbar(self.root, length=300, mode='determinate') self.progress.pack(pady=10) # 状态标签 self.status_label = tk.Label(self.root, text="就绪", font=("Arial", 10), fg="gray") self.status_label.pack(pady=5) # 绑定窗口关闭事件 self.root.protocol("WM_DELETE_WINDOW", self.on_closing) def set_quick_time(self, seconds): """快捷设置时间""" if not self.is_running: self.remaining_time = seconds self.update_display() # 更新spinbox显示 hours = seconds // 3600 minutes = (seconds % 3600) // 60 secs = seconds % 60 self.hour_spin.delete(0, tk.END) self.hour_spin.insert(0, str(hours)) self.minute_spin.delete(0, tk.END) self.minute_spin.insert(0, str(minutes)) self.second_spin.delete(0, tk.END) self.second_spin.insert(0, str(secs)) self.status_label.config(text=f"已设置 {self.format_time(seconds)}", fg="blue") def get_time_from_spinbox(self): """从spinbox获取时间""" try: hours = int(self.hour_spin.get()) minutes = int(self.minute_spin.get()) seconds = int(self.second_spin.get()) return hours * 3600 + minutes * 60 + seconds except: return 0 def start_timer(self): """开始计时""" if not self.is_running: if self.remaining_time <= 0: # 从输入框获取时间 self.remaining_time = self.get_time_from_spinbox() if self.remaining_time <= 0: messagebox.showwarning("警告", "请设置一个大于0的时间！") return self.is_running = True self.is_paused = False self.start_btn.config(state="disabled") self.pause_btn.config(state="normal", text="暂停") self.status_label.config(text="计时中...", fg="green") # 禁用时间输入 self.hour_spin.config(state="disabled") self.minute_spin.config(state="disabled") self.second_spin.config(state="disabled") # 启动计时线程 self.timer_thread = threading.Thread(target=self.run_timer, daemon=True) self.timer_thread.start() def run_timer(self): """计时器主循环""" while self.is_running and self.remaining_time > 0: if not self.is_paused: time.sleep(1) self.remaining_time -= 1 # 更新界面（需要在主线程中执行） self.root.after(0, self.update_display) self.root.after(0, self.update_progress) # 检查是否时间到 if self.remaining_time <= 0: self.root.after(0, self.time_up) break def pause_timer(self): """暂停/继续计时""" if self.is_running: if self.is_paused: self.is_paused = False self.pause_btn.config(text="暂停") self.status_label.config(text="计时中...", fg="green") else: self.is_paused = True self.pause_btn.config(text="继续") self.status_label.config(text="已暂停", fg="orange") def reset_timer(self): """重置定时器""" self.is_running = False self.is_paused = False self.remaining_time = 0 self.update_display() self.progress['value'] = 0 self.start_btn.config(state="normal") self.pause_btn.config(state="disabled", text="暂停") self.status_label.config(text="就绪", fg="gray") # 启用时间输入 self.hour_spin.config(state="normal") self.minute_spin.config(state="normal") self.second_spin.config(state="normal") # 重置输入框 self.hour_spin.delete(0, tk.END) self.hour_spin.insert(0, "0") self.minute_spin.delete(0, tk.END) self.minute_spin.insert(0, "0") self.second_spin.delete(0, tk.END) self.second_spin.insert(0, "0") def update_display(self): """更新时间显示""" time_str = self.format_time(self.remaining_time) self.time_label.config(text=time_str) def update_progress(self): """更新进度条""" total = self.get_time_from_spinbox() if total > 0: progress_percent = (total - self.remaining_time) / total * 100 self.progress['value'] = progress_percent def format_time(self, seconds): """格式化时间显示""" hours = seconds // 3600 minutes = (seconds % 3600) // 60 secs = seconds % 60 return f"{hours:02d}:{minutes:02d}:{secs:02d}" def time_up(self): """时间到时的处理""" self.is_running = False self.progress['value'] = 100 self.status_label.config(text="时间到！", fg="red") # 弹出提示框 messagebox.showinfo("定时器", "时间到啦！") # 重置按钮状态 self.start_btn.config(state="normal") self.pause_btn.config(state="disabled", text="暂停") # 启用时间输入 self.hour_spin.config(state="normal") self.minute_spin.config(state="normal") self.second_spin.config(state="normal") def on_closing(self): """关闭窗口时的处理""" if self.is_running: if messagebox.askokcancel("退出", "定时器正在运行，确定要退出吗？"): self.root.destroy() else: self.root.destroy() def main(): root = tk.Tk() app = TimerApp(root) root.mainloop() if __name__ == "__main__": main()