python随机显示四级词汇 修改版直接显示释义 添加暂停 和继续(按下中建滚轮触发) 按下右键 退出程序 解决在暂停后 ,重新调用update_word 会明显发现每隔5秒更新一次单词的速率已经改变

速率改变的问题可能是由于暂停期间没有清除之前的定时器所导致的。为了确保重新调用update_word时速率正常，你可以在恢复更新时先取消之前的定时器，然后重新设置定时器。这样可以确保每次调用update_word时都是从头开始计时。

import tkinter as tk
import random
import pandas as pd
tim1=2000 #定义窗体随机跳动的时间 单位时间毫秒
tim2=4000 #定义单词更改的时间 单位时间毫秒
class FloatingWordWindow:def __init__(self, master):self.master = masterself.paused = False  # 初始状态为未暂停self.master.overrideredirect(True)  # 隐藏标题栏和边框self.master.attributes('-topmost', True)  # 置顶窗口self.master.attributes('-alpha', 0.8)  # 设置透明度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  # 用于存储定时器的IDself.load_word_meanings()  # 加载单词和释义self.move_window()self.create_controls()  # 创建控制按钮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("大学英语四级词汇完整版带音标-顺序版.xlsx")self.word_meaning_dict = dict(zip(df[df.columns[0]], df[df.columns[1]]))  # 单词和释义对应的字典self.available_words = list(self.word_meaning_dict.keys())  # 可选择的单词列表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}')  # 初始窗口大小为200x50# self.update_word()  # 更新单词# 获取当前单词的长度并根据需要调整窗口的宽度current_word = self.word_label.cget("text")word_length = len(current_word)font_size = 11window_width = max(100, word_length * font_size)  # 最小宽度设为100self.master.geometry(f'{window_width}x50')  # 调整窗口宽度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:  # 如果可选择的单词列表为空，则重新加载self.available_words = list(self.word_meaning_dict.keys())random_word = random.choice(self.available_words)  # 从可选择的单词列表中随机选择一个单词self.available_words.remove(random_word)  # 从可选择的单词列表中删除已选择的单词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)# 根据单词长度和字体大小调整窗口大小word_length = len(random_word+meaning)font_size = 11window_width = max(10, word_length * font_size)self.master.geometry(f'{window_width}x50')  # 调整窗口宽度# self.master.after(5000, self.update_word)  # 每隔3秒更新一次单词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()  # 显示按钮else:if self._update_word_timer is not None:  # 取消之前的定时器self.master.after_cancel(self._update_word_timer)self.update_word()self.control_button.config(text="暂停")self.control_button.pack_forget()  # 隐藏按钮def create_controls(self):self.control_button = tk.Button(self.master, text="暂停", command=self.toggle_pause)self.control_button.pack()self.control_button.pack_forget()
def main():root = tk.Tk()root.attributes('-toolwindow', True)  # 隐藏任务栏图标root.attributes('-alpha', 0.7)  # 设置透明度app = FloatingWordWindow(root)app.update_word()root.mainloop()
if __name__ == '__main__':main()