import requests
import re
import csv
import time
headers = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
}
all_movies=[]
for page in range(10):
  url = 'https://movie.douban.com/top250'
  response = requests.get(url, headers=headers)
  html = response.text
  title_pattern = r'<span class="title">([^<&]+)</span>'
  rating_pattern = r'<span class="rating_num"[^>]*>(\d+\.?\d*)</span>'
  titles = re.findall(title_pattern, html)
  ratings = re.findall(rating_pattern, html)
  for i in range(min(25,len(ratings))):
      title =titles[i*2]if i*2<len(titles)else""
      en_title=titles[i*2+1].replace('/',").strip() if(i*2+1)<len(titles)else""
      movies = []
for i in range(min(10, len(titles))):
    title = titles[i] if not titles[i].startswith('/') else ''
    en_title = titles[i+1] if i+1 < len(titles) and titles[i+1].startswith('/') else ''
    en_title = en_title.replace('/ ', '') if en_title else ''
    movie = {
        'rank': i + 1,
        'title': title,
        'en_title': en_title,
        'rating': ratings[i] if i < len(ratings) else ''
    }
    movies.append(movie)
with open('movies.csv', 'w', encoding='utf-8', newline='') as f:
    writer = csv.DictWriter(f, fieldnames=['rank', 'title', 'en_title', 'rating'])
    writer.writeheader()
    writer.writerows(movies)
print('已保存到 movies.csv')
with open('movies.csv', 'r', encoding='utf-8') as f:
    for line in f:
        print(line.strip())