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删除 https:/gitea.detr.top/2509165036/simulated-examination/src/branch/main/q2_1_crawler/q2_1.py

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胡红辉
2026-06-23 11:00:03 +08:00
parent e279efba3e
commit a44027c78b
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https:/gitea.detr.top/2509165036/simulated-examination/src/branch/main/q2_1_crawler/q2_1.py
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import requests
from bs4 import BeautifulSoup
import json
# 1. 配置请求头（题目强制要求必须带检测头）
url = "https://exam.detr.top/exam-b/movies"
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) Chrome/125.0.0.0 Safari/537.36"
}
# 仅一次请求，一次性拿到页面全部数据（符合“一次爬取获取所有数据”得分要求）
resp = requests.get(url, headers=headers, timeout=10)
resp.encoding = "utf-8"
html_text = resp.text
# 保存原始网页源码 movies.html
with open("movies.html", "w", encoding="utf-8") as f:
f.write(html_text)
# 解析页面
soup = BeautifulSoup(html_text, "html.parser")
# 获取数据编号 actors_count
count_tag = soup.find("span", id="actors_count")
actors_count = count_tag.get_text(strip=True) if count_tag else "0"
# 提取全部10条电影
movie_items = soup.select(".movie-item")
movie_list = []
for item in movie_items:
movie = {
"id": item.get("data-id", ""),
"title": item.select_one(".title").get_text(strip=True) if item.select_one(".title") else "",
"director": item.select_one(".director").get_text(strip=True) if item.select_one(".director") else "",
"year": item.select_one(".year").get_text(strip=True) if item.select_one(".year") else "",
"rating": float(item.select_one(".rating").get_text(strip=True)) if item.select_one(".rating") else 0.0,
"duration": item.select_one(".duration").get_text(strip=True) if item.select_one(".duration") else "",
"genre": item.select_one(".genre").get_text(strip=True) if item.select_one(".genre") else ""
}
movie_list.append(movie)
# 组装json数据
result_data = {
"actors_count": actors_count,
"movies": movie_list
}
# 写入movies.json
with open("movies.json", "w", encoding="utf-8") as f:
json.dump(result_data, f, ensure_ascii=False, indent=2)
print(f"爬取完成，共抓取{len(movie_list)}部电影，已生成 movies.html、movies.json")