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191 lines (160 loc) · 6.79 KB
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import tkinter as tk
from datetime import datetime, timedelta
class CountdownApp:
def __init__(self, root):
# 主GUI窗口
self.root = root
self.root.title("倒计时工具")
self.root.geometry("350x300") # 增加主窗口的高度,确保按钮不被遮挡
self.root.config(bg="#f0f0f5")
# 设置显示当前时间的标签
self.current_time_label = tk.Label(
root,
text="当前时间: 00:00:00",
font=("Segoe UI", 14),
bg="#f0f0f5",
fg="black",
)
self.current_time_label.pack(pady=10)
# 设置显示倒计时的标签
self.countdown_label = tk.Label(
root,
text="倒计时:00:00:00",
font=("Segoe UI", 14),
bg="#f0f0f5",
fg="black",
)
self.countdown_label.pack(pady=10)
# 输入目标时间选择
self.time_input_label = tk.Label(
root, text="选择下班时间:", bg="#f0f0f5", font=("Segoe UI", 12)
)
self.time_input_label.pack()
# 创建时间选择框
time_frame = tk.Frame(root, bg="#f0f0f5")
time_frame.pack(pady=5)
self.hour_var = tk.StringVar(value="10") # 默认10点
self.hour_dropdown = tk.OptionMenu(
time_frame, self.hour_var, *[str(i).zfill(2) for i in range(1, 13)]
)
self.hour_dropdown.config(width=3, font=("Segoe UI", 12))
self.hour_dropdown.grid(row=0, column=0, padx=5)
self.minute_var = tk.StringVar(value="30") # 默认30分钟
self.minute_dropdown = tk.OptionMenu(
time_frame, self.minute_var, *[str(i).zfill(2) for i in range(0, 60, 5)]
)
self.minute_dropdown.config(width=3, font=("Segoe UI", 12))
self.minute_dropdown.grid(row=0, column=1, padx=5)
self.am_pm_var = tk.StringVar(value="PM") # 默认PM
self.am_pm_dropdown = tk.OptionMenu(time_frame, self.am_pm_var, "AM", "PM")
self.am_pm_dropdown.config(width=4, font=("Segoe UI", 12))
self.am_pm_dropdown.grid(row=0, column=2, padx=5)
# 启动倒计时按钮
self.start_button = tk.Button(
root,
text="开始倒计时",
font=("Segoe UI", 12),
bg="#4CAF50",
fg="white",
command=self.start_countdown,
relief="flat",
width=15,
)
self.start_button.pack(pady=15)
# 开关按钮,控制透明窗口的显示
self.toggle_button = tk.Button(
root,
text="显示子GUI",
font=("Segoe UI", 12),
bg="#FF9800",
fg="white",
command=self.toggle_transp_window,
relief="flat",
width=15,
)
self.toggle_button.pack(pady=10)
# 透明窗口
self.create_transparent_window()
# 更新当前时间
self.update_current_time()
def create_transparent_window(self):
# 创建透明窗口来显示任务栏上的倒计时
self.transp_root = tk.Toplevel(self.root)
self.transp_root.geometry("350x80")
self.transp_root.config(bg="black")
self.transp_root.overrideredirect(True) # 去除窗口的边框
self.transp_root.attributes("-topmost", True) # 确保窗口最上层
self.transp_root.attributes("-transparentcolor", "black") # 设置透明背景
# 设置倒计时显示标签
self.transp_countdown_label = tk.Label(
self.transp_root,
text="倒计时:00:00:00",
font=("Microsoft YaHei", 12),
bg="black",
fg="#ffffff",
)
self.transp_countdown_label.pack(fill=tk.BOTH, expand=True)
# 设置透明窗口的位置
self.set_transp_position()
def set_transp_position(self):
# 获取屏幕大小
screen_width = self.transp_root.winfo_screenwidth()
screen_height = self.transp_root.winfo_screenheight()
# 设置透明窗口位置在任务栏上方
self.transp_root.geometry(
f"250x50+{screen_width - 260}+{screen_height - 90}"
) # 定位窗口
def update_current_time(self):
# 获取当前时间
current_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
self.current_time_label.config(text=f"当前时间: {current_time}")
self.root.after(1000, self.update_current_time) # 每秒更新当前时间
def start_countdown(self):
# 获取目标时间
hour = int(self.hour_var.get())
minute = int(self.minute_var.get())
am_pm = self.am_pm_var.get()
# 转换成24小时制
if am_pm == "PM" and hour != 12:
hour += 12
if am_pm == "AM" and hour == 12:
hour = 0
# 计算目标时间
target_time = datetime.now().replace(
hour=hour, minute=minute, second=0, microsecond=0
)
if target_time < datetime.now():
target_time += timedelta(days=1) # 如果目标时间已经过去,则推迟到第二天
# 计算倒计时
def update_timer():
current_time = datetime.now()
remaining_time = target_time - current_time
if remaining_time.total_seconds() <= 0:
self.countdown_label.config(text="目标时间已到!")
self.transp_countdown_label.config(text="目标时间已到!")
else:
remaining_time_str = str(remaining_time).split(".")[0] # 格式化倒计时
self.countdown_label.config(text=f"倒计时: {remaining_time_str}")
self.transp_countdown_label.config(text=f"倒计时: {remaining_time_str}")
self.root.after(1000, update_timer) # 每秒更新倒计时
update_timer()
def toggle_transp_window(self):
# 切换透明窗口的显示状态
if self.transp_root.winfo_viewable():
self.transp_root.withdraw() # 隐藏透明窗口
self.toggle_button.config(text="显示子GUI")
else:
self.transp_root.deiconify() # 显示透明窗口
self.transp_root.lift() # 手动提升窗口到最前
self.toggle_button.config(text="隐藏子GUI")
def on_minimize(self):
# 最小化时让子GUI保持显示
if self.transp_root.winfo_viewable():
self.transp_root.lift() # 将透明窗口置于最前
else:
self.transp_root.withdraw()
# 创建主窗口
root = tk.Tk()
app = CountdownApp(root)
root.protocol("WM_ICONIFY", app.on_minimize)
root.mainloop()