import tkinter as tk from tkinter import ttk, messagebox import time import os class CountdownTimerApp: def __init__(self, root): self.root = root self.root.title("⏱️ 专注倒计时器") self.root.geometry("500x650") self.root.resizable(False, False) # 状态变量 self.total_seconds = 0 self.remaining_seconds = 0 self.is_running = False self.is_paused = False self.timer_job = None # 配置样式 self.setup_styles() self.create_widgets() def setup_styles(self): self.style = ttk.Style() self.style.theme_use('clam') # 字体配置 self.font_time = ("Consolas", 55, "bold") self.font_btn = ("Arial", 12, "bold") # 颜色配置 self.color_bg = "#f8f9fa" self.color_text_active = "#2c3e50" self.color_text_finished = "#e74c3c" self.color_progress = "#3498db" self.color_progress_finished = "#e74c3c" self.root.configure(bg=self.color_bg) def create_widgets(self): # 1. 标题区域 lbl_title = tk.Label(self.root, text="专注计时器", font=("Microsoft YaHei", 20, "bold"), bg=self.color_bg, fg="#555") lbl_title.pack(pady=(20, 10)) # 2. 时间显示区域 (大数字) self.lbl_time = tk.Label(self.root, text="00:00:00", font=self.font_time, bg=self.color_bg, fg=self.color_text_active) self.lbl_time.pack(pady=10) # 3. 进度条 self.progress_var = tk.DoubleVar() # 自定义进度条颜色 (需要稍微复杂的配置，这里简化处理，主要靠逻辑) self.style.configure('Custom.TProgressbar', troughcolor='#ddd', background=self.color_progress) # 4. 预设按钮区域 presets_frame = tk.Frame(self.root, bg=self.color_bg) presets_frame.pack(pady=10) presets = [ ("🍅 25分", 1500), ("⏱️ 10分", 600), ("☕ 5分", 300), ("⚡ 1分", 60) ] for text, seconds in presets: btn = tk.Button(presets_frame, text=text, font=self.font_btn, bg="#eef2f7", fg="#333", relief=tk.FLAT, padx=15, pady=8, cursor="hand2", command=lambda s=seconds: self.set_timer(s)) btn.pack(side=tk.LEFT, padx=5) # 鼠标悬停效果 (简单实现) btn.bind("", lambda e, b=btn: b.config(bg="#dbe4ef")) btn.bind("", lambda e, b=btn: b.config(bg="#eef2f7")) # 5. 自定义输入区域 input_frame = tk.Frame(self.root, bg=self.color_bg) input_frame.pack(pady=15) tk.Label(input_frame, text="自定义 (时:分:秒)", bg=self.color_bg, fg="#666").pack() self.entry_custom = tk.Entry(input_frame, font=("Arial", 16), justify='center', width=15) self.entry_custom.pack(pady=5) self.entry_custom.insert(0, "00:05:00") # 默认值 btn_set_custom = tk.Button(input_frame, text="设定时间", font=self.font_btn, bg="#3498db", fg="white", relief=tk.FLAT, padx=20, pady=5, command=self.set_custom_timer) btn_set_custom.pack(pady=5) # 6. 控制按钮区域 control_frame = tk.Frame(self.root, bg=self.color_bg) control_frame.pack(pady=20, fill=tk.X, padx=40) self.btn_start = tk.Button(control_frame, text="▶ 开始", font=self.font_btn, bg="#2ecc71", fg="white", relief=tk.FLAT, padx=30, pady=10, command=self.start_timer) self.btn_start.pack(side=tk.LEFT, expand=True, padx=5) self.btn_pause = tk.Button(control_frame, text="⏸ 暂停", font=self.font_btn, bg="#f1c40f", fg="white", relief=tk.FLAT, padx=30, pady=10, command=self.pause_timer, state=tk.DISABLED) self.btn_pause.pack(side=tk.LEFT, expand=True, padx=5) self.btn_reset = tk.Button(control_frame, text="🔄 重置", font=self.font_btn, bg="#e74c3c", fg="white", relief=tk.FLAT, padx=30, pady=10, command=self.reset_timer) self.btn_reset.pack(side=tk.LEFT, expand=True, padx=5) # 状态标签 self.lbl_status = tk.Label(self.root, text="就绪", font=("Arial", 12), bg=self.color_bg, fg="#888") self.lbl_status.pack(side=tk.BOTTOM, pady=20) def set_timer(self, seconds): if self.is_running: if not messagebox.askyesno("确认", "计时进行中，确定要修改时间吗？"): return self.stop_timer_logic() self.total_seconds = seconds self.remaining_seconds = seconds self.update_display() self.progress_var.set(100) self.lbl_status.config(text=f"已设定 {self.format_time(seconds)}") self.lbl_time.config(fg=self.color_text_active) self.style.configure('Custom.TProgressbar', background=self.color_progress) def set_custom_timer(self): text = self.entry_custom.get().strip() try: parts = list(map(int, text.split(':'))) if len(parts) != 3: raise ValueError h, m, s = parts if h < 0 or m < 0 or s < 0 or m >= 60 or s >= 60: raise ValueError total = h * 3600 + m * 60 + s if total == 0: messagebox.showwarning("提示", "时间不能为0") return self.set_timer(total) except ValueError: messagebox.showerror("错误", "格式错误！请使用 HH:MM:SS 格式 (例如 00:05:00)") def start_timer(self): if self.remaining_seconds <= 0: messagebox.showinfo("提示", "请先设定时间！") return if self.is_paused: # 继续 self.is_paused = False self.is_running = True self.btn_start.config(state=tk.DISABLED) self.btn_pause.config(state=tk.NORMAL, text="⏸ 暂停") self.lbl_status.config(text="计时中...") self.run_loop() elif not self.is_running: # 全新开始 self.is_running = True self.btn_start.config(state=tk.DISABLED) self.btn_pause.config(state=tk.NORMAL) self.btn_set_custom_state(tk.DISABLED) self.lbl_status.config(text="计时中...") self.run_loop() def pause_timer(self): if self.is_running: self.is_running = False self.is_paused = True self.btn_start.config(state=tk.NORMAL, text="▶ 继续") self.btn_pause.config(state=tk.DISABLED) self.lbl_status.config(text="已暂停") if self.timer_job: self.root.after_cancel(self.timer_job) def reset_timer(self): self.stop_timer_logic() self.remaining_seconds = self.total_seconds self.update_display() self.progress_var.set(100) self.lbl_status.config(text="已重置") self.lbl_time.config(fg=self.color_text_active) self.style.configure('Custom.TProgressbar', background=self.color_progress) self.btn_set_custom_state(tk.NORMAL) def stop_timer_logic(self): self.is_running = False self.is_paused = False self.btn_start.config(state=tk.NORMAL, text="▶ 开始") self.btn_pause.config(state=tk.DISABLED, text="⏸ 暂停") if self.timer_job: self.root.after_cancel(self.timer_job) def run_loop(self): if self.is_running and self.remaining_seconds > 0: self.remaining_seconds -= 1 self.update_display() # 更新进度条 progress = (self.remaining_seconds / self.total_seconds) * 100 self.progress_var.set(progress) # 最后10%变红 if progress < 10: self.style.configure('Custom.TProgressbar', background=self.color_progress_finished) self.lbl_time.config(fg=self.color_text_finished) self.timer_job = self.root.after(1000, self.run_loop) elif self.is_running and self.remaining_seconds == 0: self.timer_finished() def update_display(self): self.lbl_time.config(text=self.format_time(self.remaining_seconds)) def format_time(self, seconds): h = seconds // 3600 m = (seconds % 3600) // 60 s = seconds % 60 return f"{h:02d}:{m:02d}:{s:02d}" def btn_set_custom_state(self, state): # 辅助函数，用于禁用/启用自定义输入框及其按钮 # 由于 entry 和 button 是分开的，这里简单处理 pass def timer_finished(self): self.is_running = False self.btn_start.config(state=tk.NORMAL, text="▶ 开始") self.btn_pause.config(state=tk.DISABLED) self.btn_set_custom_state(tk.NORMAL) self.lbl_status.config(text="时间到！") self.progress_var.set(0) # 视觉提醒 self.lbl_time.config(text="00:00:00") self.lbl_time.config(fg="#e74c3c") # 声音提醒 self.play_alarm() messagebox.showinfo("⏰ 时间到！", "专注时间结束，休息一下吧！") def play_alarm(self): try: # Windows 系统提示音 import winsound winsound.Beep(1000, 500) winsound.Beep(1000, 500) winsound.Beep(1000, 500) except ImportError: # Mac/Linux 尝试使用系统命令 (可能需要终端支持) try: print('\a') # 终端蜂鸣 except: pass if __name__ == "__main__": root = tk.Tk() # 优化高分屏显示 try: from ctypes import windll windll.shcore.SetProcessDpiAwareness(1) except: pass app = CountdownTimerApp(root) root.mainloop()