一、概述
本工具是基于Python开发的智能翻译系统,采用有道词典进行翻译,并具有本地词典缓存以及单词本功能。 版本号:v1.0 (2025-05-15)
二、核心功能说明
1. 基础翻译功能
即时翻译:输入英文单词自动获取中文释义
词性识别:自动标注单词词性(名词/动词等)
网络查询:实时获取最新词典数据
离线查询: 对以查过的单词,首先在本地SQLITE数据库查找
2. 数据存储系统
翻译历史:
自动存储所有查询记录
字段包含:英文单词、中文释义、词性、查询时间
生词本管理:
支持手动添加/移除生词
按添加时间倒序排列
独立数据库表存储收藏关系
""" 小小词典 V1.0 Copyright (C) 2025 Yang xiaofan This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. """ import sqlite3 import requests from bs4 import BeautifulSoup def init_db(): conn = sqlite3.connect('translations.db') c = conn.cursor() c.execute('''CREATE TABLE IF NOT EXISTS translations (id INTEGER PRIMARY KEY AUTOINCREMENT, english TEXT UNIQUE NOT NULL, chinese TEXT NOT NULL, pos TEXT, create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP)''') # 新增生词本表 c.execute('''CREATE TABLE IF NOT EXISTS vocabulary_book (id INTEGER PRIMARY KEY AUTOINCREMENT, word_id INTEGER UNIQUE, add_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY(word_id) REFERENCES translations(id))''') conn.commit() conn.close() def add_to_vocabulary(word): conn = sqlite3.connect('translations.db') c = conn.cursor() # 获取单词ID c.execute("SELECT id FROM translations WHERE english=?", (word,)) word_id = c.fetchone() if word_id: try: c.execute("INSERT OR IGNORE INTO vocabulary_book (word_id) VALUES (?)", (word_id[0],)) conn.commit() print(f"【{word}】已成功加入生词本") except sqlite3.IntegrityError: print(f"【{word}】已在生词本中") else: print("请先查询该单词确保其存在于数据库") conn.close() def show_vocabulary(): conn = sqlite3.connect('translations.db') c = conn.cursor() c.execute('''SELECT t.english, t.chinese, t.pos FROM translations t JOIN vocabulary_book v ON t.id = v.word_id ORDER BY v.add_time DESC''') print("\n=== 我的生词本 ===") for idx, (en, cn, pos) in enumerate(c.fetchall(), 1): print(f"{idx}. {en} ({pos}): {cn}") conn.close() def save_to_db(english, chinese, pos): conn = sqlite3.connect('translations.db') c = conn.cursor() c.execute("INSERT OR IGNORE INTO translations (english, chinese, pos) VALUES (?, ?, ?)", (english, chinese, pos)) conn.commit() conn.close() def check_in_db(word): conn = sqlite3.connect('translations.db') c = conn.cursor() c.execute("SELECT english, chinese, pos FROM translations WHERE english=?", (word,)) result = c.fetchone() conn.close() return result if result else None def translate_with_pos(word): # 先查本地数据库 db_result = check_in_db(word) if db_result: print(f"该单词已在本地数据库查找到,翻译解释如下:") print(f"{db_result[0]} ({db_result[2]}): {db_result[1]}") choice = input("继续网络查询请输入w,直接退出请按回车:").strip().lower() if choice != 'w': return None url = f"https://dict.youdao.com/w/eng/{word}/" headers = {'User-Agent': 'Mozilla/5.0'} try: response = requests.get(url, headers=headers) soup = BeautifulSoup(response.text, 'html.parser') # 获取中文释义 trans = soup.find('div', class_='trans-container').get_text(strip=True) # 获取词性标注 pos_tag = soup.find('span', class_='pos') pos = pos_tag.get_text() if pos_tag else "无词性标注" save_to_db(word, trans, pos) return f"{word} ({pos}): {trans}" except Exception as e: return f"翻译失败: {str(e)}" if __name__ == "__main__": init_db() print("命令: \q 退出;\w 加入生词本 \s 查看生词本 \h 查看帮助") while True: query = input("请输入英文单词或命令(输入\q退出): ").strip() if query.lower() == '\q': break if query.lower() == '\w': word = input("输入要收藏的单词: ").strip() add_to_vocabulary(word) continue if query.lower() == '\s': show_vocabulary() continue if query.lower() == '\h': print("命令: \q 退出;\w 加入生词本 \s 查看生词本 \h 查看帮助") continue trans = translate_with_pos(query) if trans: print(f"- {trans}")
运行实例:
(.venv) D:\sanxia-src>translate.py 命令: \q 退出;\w 加入生词本 \s 查看生词本 \h 查看帮助 请输入英文单词或命令(输入\q退出): \s === 我的生词本 === 1. water (n.): n. 水,雨水;水域,(江、河、湖、海等)大片的水;(某个国家的)领海,海域(waters);不明朗(或未知的、困难、危险等)局面(waters);羊水(waters);(湖、海的)水面;水位;乘船,走水路v. 给……浇水,灌溉;给…...水喝,饮(动物);(风等使眼睛)流泪;流口水;(江河)流经并给(某地区)供水;加水冲淡,稀释【名】 (Water)(英)沃特(人名)[ 复数 waters 第三人称单数 waters 现在分词 watering 过去式 watered 过去分词 watered ] 请输入英文单词或命令(输入\q退出): yes - yes (n.): adv. 是,是的n. 是(表示肯定)[ 复数 yesses或yeses 第三人称单数 yesses或yeses 现在分词 yessing 过去式 yessed 过去分词 yessed ] 请输入英文单词或命令(输入\q退出): level - level (n.): n. 数量,程度;标准,水平;层次,级别;看待(或应对、理解)事物的方式;水平高度,相对高度;楼层;平地;水平仪adj. 平坦的,水平的;相同价值的,相同地位的;比分相同的;平静的,冷静的v. 使平整;推倒,夷平;(使)比分相同;(尤指用枪)瞄准;针对……(进行批评等);稳定下来,达到平衡(level off);坦诚相见;作水准测量【名】 (Level)(法)勒韦尔(人名)[ 复数 levels 第三人称单数 levels 现在分词 levelling或leveling 过去式 levelled或leveled 过去分词 levelled或leveled ] 请输入英文单词或命令(输入\q退出): jackfruit - jackfruit (n.): n. 木菠萝;菠萝蜜