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94 lines
2.7 KiB
94 lines
2.7 KiB
import sqlite3
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import random
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import tkinter as tk
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from tkinter import Toplevel
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# 数据库连接与初始化
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def init_db_connection():
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conn = sqlite3.connect('word_database.db')
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cursor = conn.cursor()
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cursor.execute('CREATE TABLE IF NOT EXISTS Words (word TEXT, meaning TEXT, learned INTEGER)')
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conn.commit()
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return conn
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# 获取未学习的单词
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def get_unlearned_word(conn):
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cursor = conn.cursor()
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cursor.execute('SELECT word, meaning FROM Words WHERE learned = 0 ORDER BY RANDOM() LIMIT 1')
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result = cursor.fetchone()
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if result:
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return {'word': result[0], 'meaning': result[1]}
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return None
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# 标记单词为已学习
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def mark_learned(word, conn):
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cursor = conn.cursor()
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cursor.execute('UPDATE Words SET learned = 1 WHERE word = ?', (word,))
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conn.commit()
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# 初始化主窗口
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root = tk.Tk()
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root.title("单词学习系统")
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def open_new_window1(conn):
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new_window = Toplevel(root)
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new_window.title("新单词")
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def learn_next_word():
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word = get_unlearned_word(conn)
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if word:
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label_word.config(text=word['word'])
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label_meaning.config(text=word['meaning'])
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current_word = word['word']
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else:
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tk.messagebox.showinfo("提示", "没有更多新单词了！")
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def review_previous():
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# 实现回顾逻辑（这里简化处理，实际可能需要维护一个历史单词队列）
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pass
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current_word = get_unlearned_word(conn)
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if current_word:
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label_word = tk.Label(new_window, text=current_word['word'])
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label_word.pack()
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label_meaning = tk.Label(new_window, text=current_word['meaning'])
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label_meaning.pack()
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button_next = tk.Button(new_window, text="下一个单词", command=learn_next_word)
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button_next.pack()
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button_review = tk.Button(new_window, text="回顾", command=review_previous)
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button_review.pack()
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else:
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tk.messagebox.showinfo("提示", "没有新单词！")
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def open_new_window2(conn):
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new_window = Toplevel(root)
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new_window.title("复习单词")
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def open_new_window3(conn):
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new_window = Toplevel(root)
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new_window.title("易错单词")
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# 同样，易错单词窗口逻辑需根据错误记录定制，这里简化处理
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pass
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button1 = tk.Button(root, text="学习新单词", command=lambda: open_new_window1(init_db_connection()))
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button1.pack(pady=10)
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button2 = tk.Button(root, text="复习单词", command=lambda: open_new_window2(init_db_connection()))
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button2.pack(pady=10)
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button3 = tk.Button(root, text="易错单词", command=lambda: open_new_window3(init_db_connection()))
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button3.pack(pady=10)
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root.mainloop() |