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("多功能计时器") self.root.geometry("400x350") self.root.resizable(False, False) # 计时器变量 self.remaining_time = 0 self.is_running = False self.paused = False self.timer_thread = None # 创建界面 self.create_widgets() def create_widgets(self): # 标题 title_label = tk.Label(self.root, text="⏱️ 计时器", font=("Arial", 20, "bold")) title_label.pack(pady=10) # 时间显示框架 self.time_frame = tk.Frame(self.root, bg="black", relief="sunken", bd=3) 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"), bg="black", fg="lime" ) self.time_label.pack(pady=20, padx=20) # 输入框架 input_frame = tk.Frame(self.root) input_frame.pack(pady=10) # 时、分、秒输入 tk.Label(input_frame, text="时:", font=("Arial", 12)).grid(row=0, column=0, padx=5) self.hours_spinbox = tk.Spinbox( input_frame, from_=0, to=99, width=5, font=("Arial", 12), command=self.update_time_display ) self.hours_spinbox.grid(row=0, column=1, padx=5) self.hours_spinbox.bind("", self.update_time_display) tk.Label(input_frame, text="分:", font=("Arial", 12)).grid(row=0, column=2, padx=5) self.minutes_spinbox = tk.Spinbox( input_frame, from_=0, to=59, width=5, font=("Arial", 12), command=self.update_time_display ) self.minutes_spinbox.grid(row=0, column=3, padx=5) self.minutes_spinbox.bind("", self.update_time_display) tk.Label(input_frame, text="秒:", font=("Arial", 12)).grid(row=0, column=4, padx=5) self.seconds_spinbox = tk.Spinbox( input_frame, from_=0, to=59, width=5, font=("Arial", 12), command=self.update_time_display ) self.seconds_spinbox.grid(row=0, column=5, padx=5) self.seconds_spinbox.bind("", self.update_time_display) # 预设时间按钮框架 preset_frame = tk.Frame(self.root) preset_frame.pack(pady=10) presets = [("1分钟", 60), ("5分钟", 300), ("10分钟", 600), ("30分钟", 1800)] for text, seconds in presets: btn = tk.Button( preset_frame, text=text, width=8, command=lambda s=seconds: self.set_preset_time(s) ) btn.pack(side="left", padx=5) # 控制按钮框架 control_frame = tk.Frame(self.root) control_frame.pack(pady=10) self.start_button = tk.Button( control_frame, text="开始", command=self.start_timer, bg="green", fg="white", font=("Arial", 12, "bold"), width=8 ) self.start_button.pack(side="left", padx=5) self.pause_button = tk.Button( control_frame, text="暂停", command=self.pause_timer, bg="orange", fg="white", font=("Arial", 12, "bold"), width=8, state="disabled" ) self.pause_button.pack(side="left", padx=5) self.reset_button = tk.Button( control_frame, text="重置", command=self.reset_timer, bg="gray", fg="white", font=("Arial", 12, "bold"), width=8 ) self.reset_button.pack(side="left", padx=5) # 进度条 self.progress = ttk.Progressbar(self.root, orient="horizontal", length=350, 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) # 初始化时间显示 self.update_time_display() def update_time_display(self, event=None): """更新时间显示（从输入框读取）""" if not self.is_running: try: hours = int(self.hours_spinbox.get() or 0) minutes = int(self.minutes_spinbox.get() or 0) seconds = int(self.seconds_spinbox.get() or 0) # 限制分钟和秒的范围 minutes = min(max(minutes, 0), 59) seconds = min(max(seconds, 0), 59) self.minutes_spinbox.delete(0, tk.END) self.minutes_spinbox.insert(0, str(minutes)) self.seconds_spinbox.delete(0, tk.END) self.seconds_spinbox.insert(0, str(seconds)) total_seconds = hours * 3600 + minutes * 60 + seconds self.remaining_time = total_seconds self.update_display() self.update_progress() except ValueError: pass def update_display(self): """更新标签显示""" if self.remaining_time < 0: self.remaining_time = 0 hours = self.remaining_time // 3600 minutes = (self.remaining_time % 3600) // 60 seconds = self.remaining_time % 60 time_str = f"{hours:02d}:{minutes:02d}:{seconds:02d}" self.time_label.config(text=time_str) def update_progress(self): """更新进度条""" if hasattr(self, 'initial_time') and self.initial_time > 0: progress_value = (self.initial_time - self.remaining_time) / self.initial_time * 100 self.progress['value'] = progress_value else: self.progress['value'] = 0 def set_preset_time(self, seconds): """设置预设时间""" if not self.is_running: hours = seconds // 3600 minutes = (seconds % 3600) // 60 secs = seconds % 60 self.hours_spinbox.delete(0, tk.END) self.hours_spinbox.insert(0, str(hours)) self.minutes_spinbox.delete(0, tk.END) self.minutes_spinbox.insert(0, str(minutes)) self.seconds_spinbox.delete(0, tk.END) self.seconds_spinbox.insert(0, str(secs)) self.update_time_display() def start_timer(self): """开始计时""" if self.remaining_time > 0 and not self.is_running: self.is_running = True self.paused = False # 记录初始时间用于进度条 if self.remaining_time > 0: self.initial_time = self.remaining_time # 禁用输入控件 self.hours_spinbox.config(state="disabled") self.minutes_spinbox.config(state="disabled") self.seconds_spinbox.config(state="disabled") # 更新按钮状态 self.start_button.config(state="disabled", bg="darkgreen") self.pause_button.config(state="normal", bg="darkorange") self.reset_button.config(state="normal") self.status_label.config(text="计时中...", fg="blue") # 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): """计时器运行逻辑""" while self.is_running and self.remaining_time > 0: if not self.paused: time.sleep(1) self.remaining_time -= 1 # 更新UI（需要在主线程中执行） self.root.after(0, self.update_display) self.root.after(0, self.update_progress) if self.remaining_time <= 0 and self.is_running: # 计时结束 self.root.after(0, self.timer_finished) def timer_finished(self): """计时结束""" self.is_running = False self.paused = False # 启用输入控件 self.hours_spinbox.config(state="normal") self.minutes_spinbox.config(state="normal") self.seconds_spinbox.config(state="normal") # 更新按钮状态 self.start_button.config(state="normal", bg="green") self.pause_button.config(state="disabled", bg="orange") self.status_label.config(text="计时结束！", fg="red") # 弹出提示框 messagebox.showinfo("计时器", "时间到！") # 播放系统提示音（可选） try: import winsound winsound.Beep(1000, 500) except: pass # 非Windows系统忽略 def pause_timer(self): """暂停/继续计时""" if self.is_running: if self.paused: self.paused = False self.pause_button.config(text="暂停", bg="darkorange") self.status_label.config(text="计时中...", fg="blue") else: self.paused = True self.pause_button.config(text="继续", bg="darkorange") self.status_label.config(text="已暂停", fg="orange") def reset_timer(self): """重置计时器""" self.is_running = False self.paused = False # 启用输入控件 self.hours_spinbox.config(state="normal") self.minutes_spinbox.config(state="normal") self.seconds_spinbox.config(state="normal") # 重置按钮状态 self.start_button.config(state="normal", bg="green") self.pause_button.config(state="disabled", text="暂停", bg="orange") self.pause_button.config(state="disabled") self.reset_button.config(state="normal") # 重置时间和显示 self.update_time_display() self.status_label.config(text="已重置", fg="gray") self.progress['value'] = 0 if __name__ == "__main__": root = tk.Tk() app = TimerApp(root) root.mainloop()