?python隨機顯示四級詞匯 修改版直接顯示釋義 添加暫停 和繼續(按下中建滾輪觸發) 按下右鍵 退出程序 解決在暫停后 ,重新調用update_word 會明顯發現每隔5秒更新一次單詞的速率已經改變

速率改變的問題可能是由于暫停期間沒有清除之前的定時器所導致的。為了確保重新調用update_word時速率正常，你可以在恢復更新時先取消之前的定時器，然后重新設置定時器。這樣可以確保每次調用update_word時都是從頭開始計時。

import tkinter as tk
import random
import pandas as pd
tim1=2000 #定義窗體隨機跳動的時間 單位時間毫秒
tim2=4000 #定義單詞更改的時間 單位時間毫秒
class FloatingWordWindow:def __init__(self, master):self.master = masterself.paused = False  # 初始狀態為未暫停self.master.overrideredirect(True)  # 隱藏標題欄和邊框self.master.attributes('-topmost', True)  # 置頂窗口self.master.attributes('-alpha', 0.8)  # 設置透明度self.word_label = tk.Label(self.master, font=('Arial', 12), padx=0, pady=0)self.word_label.pack(expand=True, padx=0, pady=0)self._update_word_timer = None  # 用于存儲定時器的IDself.load_word_meanings()  # 加載單詞和釋義self.move_window()self.create_controls()  # 創建控制按鈕self.master.bind("<Button-3>", lambda event: self.master.destroy())self.master.bind("<Button-2>", lambda event: self.toggle_pause())self.master.bind("<Button-1>", self.start_move)self.master.bind("<B1-Motion>", self.on_move)self.master.bind("<ButtonRelease-1>", self.end_move)def start_move(self, event):self._offsetx = event.xself._offsety = event.ydef on_move(self, event):x = self.master.winfo_pointerx() - self._offsetxy = self.master.winfo_pointery() - self._offsetyself.master.geometry(f'+{x}+{y}')def end_move(self, event):self._offsetx = Noneself._offsety = Nonedef load_word_meanings(self):df = pd.read_excel("大學英語四級詞匯完整版帶音標-順序版.xlsx")self.word_meaning_dict = dict(zip(df[df.columns[0]], df[df.columns[1]]))  # 單詞和釋義對應的字典self.available_words = list(self.word_meaning_dict.keys())  # 可選擇的單詞列表def move_window(self):if self.paused:returnx = random.randint(0, self.master.winfo_screenwidth() - self.master.winfo_width())y = random.randint(0, self.master.winfo_screenheight() - self.master.winfo_height())self.master.geometry(f'100x30+{x}+{y}')  # 初始窗口大小為200x50# self.update_word()  # 更新單詞# 獲取當前單詞的長度并根據需要調整窗口的寬度current_word = self.word_label.cget("text")word_length = len(current_word)font_size = 11window_width = max(100, word_length * font_size)  # 最小寬度設為100self.master.geometry(f'{window_width}x50')  # 調整窗口寬度self.master.after(tim1, self.move_window)  # 每隔5秒更新一次位置def update_word(self):if self.paused:returnif not self.available_words:  # 如果可選擇的單詞列表為空，則重新加載self.available_words = list(self.word_meaning_dict.keys())random_word = random.choice(self.available_words)  # 從可選擇的單詞列表中隨機選擇一個單詞self.available_words.remove(random_word)  # 從可選擇的單詞列表中刪除已選擇的單詞meaning = self.word_meaning_dict.get(random_word, "Meaning not found")meaning = meaning.replace("\n", "-")self.word_label.config(text=f"{random_word}\n{meaning}",padx=0, pady=0)# 根據單詞長度和字體大小調整窗口大小word_length = len(random_word+meaning)font_size = 11window_width = max(10, word_length * font_size)self.master.geometry(f'{window_width}x50')  # 調整窗口寬度# self.master.after(5000, self.update_word)  # 每隔3秒更新一次單詞self._update_word_timer = self.master.after(tim2, self.update_word)def toggle_pause(self, event=None):self.paused = not self.pausedif self.paused:self.control_button.config(text=">>>-->")self.control_button.pack()  # 顯示按鈕else:if self._update_word_timer is not None:  # 取消之前的定時器self.master.after_cancel(self._update_word_timer)self.update_word()self.control_button.config(text="暫停")self.control_button.pack_forget()  # 隱藏按鈕def create_controls(self):self.control_button = tk.Button(self.master, text="暫停", command=self.toggle_pause)self.control_button.pack()self.control_button.pack_forget()
def main():root = tk.Tk()root.attributes('-toolwindow', True)  # 隱藏任務欄圖標root.attributes('-alpha', 0.7)  # 設置透明度app = FloatingWordWindow(root)app.update_word()root.mainloop()
if __name__ == '__main__':main()