74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
import requests
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import re
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import csv
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import json
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import os
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import time
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def crawl_douban_top10():
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"""爬取豆瓣Top10电影信息"""
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print('开始爬取豆瓣电影Top10...')
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headers = {
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
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'Accept': 'text/html,application/xhtml+xml',
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}
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url = 'https://movie.douban.com/top250'
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response = requests.get(url, headers=headers, timeout=10)
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html = response.text
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title_cn = re.findall(r'<span class="title">([^<&]+)</span>', html)
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ratings = re.findall(r'<span class="rating_num"[^>]*>(\d+\.?\d*)</span>', html)
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quotes = re.findall(r'<span class="inq">([^<]+)</span>', html)
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movies = []
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cn_index = 0
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for i in range(10):
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while cn_index < len(title_cn) and title_cn[cn_index].startswith('/'):
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cn_index += 1
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movie = {
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'rank': i + 1,
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'title': title_cn[cn_index] if cn_index < len(title_cn) else '',
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'rating': ratings[i] if i < len(ratings) else '',
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'quote': quotes[i] if i < len(quotes) else ''
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}
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movies.append(movie)
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cn_index += 1
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return movies
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def save_to_csv(movies, filename):
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"""保存为CSV"""
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with open(filename, 'w', encoding='utf-8', newline='') as f:
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writer = csv.DictWriter(f, fieldnames=['rank', 'title', 'rating', 'quote'])
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writer.writeheader()
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writer.writerows(movies)
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print(f'CSV已保存: {filename}')
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def save_to_json(movies, filename):
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"""保存为JSON"""
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with open(filename, 'w', encoding='utf-8') as f:
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json.dump(movies, f, ensure_ascii=False, indent=2)
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print(f'JSON已保存: {filename}')
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def main():
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os.makedirs('douban_output', exist_ok=True)
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movies = crawl_douban_top10()
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save_to_csv(movies, 'douban_output/movies.csv')
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save_to_json(movies, 'douban_output/movies.json')
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print('\n爬取结果：')
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print('-' * 50)
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for m in movies:
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quote_text = f'「{m["quote"]}」' if m['quote'] else ''
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print(f"{m['rank']}. {m['title']} - 评分: {m['rating']} {quote_text}")
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print('\n完成！')
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if __name__ == '__main__':
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main() |