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import time
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from typing import List
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import requests
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import json
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from urllib import parse
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import re
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class BilibiliSpider:
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def __init__(self, cookie: str, user_agent):
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self.cookie = cookie
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self.user_agent = user_agent
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def get_search_result(self, keyword: str, page: int, page_size: int) -> list:
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headers = {
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"Accept": "application/json, text/plain, */*",
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"Accept-Encoding": "gzip, deflate, br, zstd",
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"Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
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"Cache-Control": "no-cache",
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"Cookie": self.cookie,
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"Origin": "https://search.bilibili.com",
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"Pragma": "no-cache",
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"Priority": "u=1, i",
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"Referer": f"https://search.bilibili.com/all?vt=71519330&keyword={parse.quote(keyword)}&from_source=webtop_search&spm_id_from=333.1007&search_source=5&page=3&o=48",
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"Sec-Ch-Ua": "\"Not)A;Brand\";v=\"99\", \"Google Chrome\";v=\"127\", \"Chromium\";v=\"127\"",
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"Sec-Ch-Ua-Mobile": "?0",
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"Sec-Ch-Ua-Platform": "\"Windows\"",
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"Sec-Fetch-Dest": "empty",
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"Sec-Fetch-Mode": "cors",
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"Sec-Fetch-Site": "same-site",
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"User-Agent": self.user_agent
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}
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params = {
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"category_id": "",
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"search_type": "video",
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"ad_resource": 5654,
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"__refresh__": True,
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"_extra": "",
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"context": "",
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"page": page,
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"page_size": page_size,
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"from_source": "",
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"from_spmid": "333.337",
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"platform": "pc",
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"highlight": 1,
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"single_column": 0,
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"keyword": keyword,
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"qv_id": "D9L6NRPnDle6B4EA2dJ4hfRjUOIvKeIM",
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"source_tag": 3,
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"gaia_vtoken": "",
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"dynamic_offset": 48,
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"web_location": 1430654,
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"w_rid": "dc50190c40844231b9ad3622eebcc62b",
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"wts": 1724771963
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}
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while True:
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try:
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url = "https://api.bilibili.com/x/web-interface/search/type"
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response = requests.get(url, headers=headers, params=params).json()
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if response['code'] == 0:
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aids = [item['id'] for item in response['data']['result']]
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return aids
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except Exception as e:
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print(e)
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time.sleep(1)
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def get_cid(self, aid: int) -> int:
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headers = {
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"Accept": "application/json, text/plain, */*",
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"User-Agent": self.user_agent,
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"Cookie": self.cookie,
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}
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# 假设这个URL是获取视频详细信息的API
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response = requests.get(f"https://api.bilibili.com/x/player/pagelist?aid={aid}", headers=headers)
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if response.status_code == 200:
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data = response.json()
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if data and 'data' in data and len(data['data']) > 0:
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# 假设返回的数据结构中 cid 在每个页面对象中
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return data['data'][0]['cid'] # 返回第一个页面的 cid
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else:
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raise ValueError(f"No video found for aid {aid}.")
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else:
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raise Exception(f"Failed to retrieve CID for aid {aid}. Status code: {response.status_code}")
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def get_bullet_screen(self, aid: int) -> List:
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headers = {
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
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"Accept-Encoding": "gzip, deflate, br, zstd",
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"Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
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"Cache-Control": "no-cache",
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"Cookie": self.cookie,
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"Pragma": "no-cache",
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"Priority": "u=0, i",
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"Sec-CH-UA": "\"Not)A;Brand\";v=\"99\", \"Google Chrome\";v=\"127\", \"Chromium\";v=\"127\"",
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"Sec-CH-UA-Mobile": "?0",
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"Sec-CH-UA-Platform": "\"Windows\"",
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"Sec-Fetch-Dest": "document",
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"Sec-Fetch-Mode": "navigate",
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"Sec-Fetch-Site": "none",
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"Sec-Fetch-User": "?1",
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"Upgrade-Insecure-Requests": "1",
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"User-Agent": self.user_agent
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}
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url = 'https://comment.bilibili.com/' + str(aid) + '.xml'
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response = requests.get(url, headers=headers)
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response.encoding = 'utf-8'
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html = response.text
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return re.findall("<d p=.+?>(.+?)</d>", html)
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# print(Bili.get_search_result("巴黎奥运会", 1, 30))
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#
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# Bili2 = BilibiliSpider(cookies, User_Agent)
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# a=1856498793
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# print(Bili2.get_cid(int(a)))
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# data_list=Bili2.get_bullet_screen(1646728264)
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def main():
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# 创建 BilibiliSpider 实例
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User_Agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.71 " \
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"Safari/537.36 Core/1.94.265.400 QQBrowser/12.7.5769.400 "
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cookies = "buvid3=0010B368-0E93-5612-1F55-B0AEFA2A788E68736infoc; b_nut=1722828468; _uuid=65A45AC6-10CC5-FD72-3AE5-EDD1D94C6B2A71555infoc; enable_web_push=DISABLE; home_feed_column=5; buvid4=D4A818B4-3DAF-E9E9-CCA6-2292209CA07D70717-024080503-n8yYBXNzLps6TrOphT3zww%3D%3D; header_theme_version=CLOSE; rpdid=|(J|)Rl|kRuk0J'u~kk)k)lJY; CURRENT_QUALITY=80; fingerprint=6d7a6d23f809895ad523f52c214cab31; buvid_fp_plain=undefined; b-user-id=06265419-2000-a180-a632-d8face940e87; CURRENT_BLACKGAP=0; is-2022-channel=1; buvid_fp=6d7a6d23f809895ad523f52c214cab31; bili_ticket_expires=1726804000; bili_ticket=eyJhbGciOiJIUzI1NiIsImtpZCI6InMwMyIsInR5cCI6IkpXVCJ9.eyJleHAiOjE3MjY4MDQwNjAsImlhdCI6MTcyNjU0NDgwMCwicGx0IjotMX0.GNq3G9bTe-3WQ8VAVc0sI4Qz9p3p7_dhcjMvGWeptHU; browser_resolution=1491-706; bp_t_offset_342699701=978044347712798720; CURRENT_FNVAL=4048; b_lsid=E10FCACF9_191FEFD995E; SESSDATA=a362140e%2C1742111957%2Cf7826%2A91CjBL7AZ1ewk0PKshkKehAyTa-FGUdcmmYfvGIZvLIvE3mrP0Lp1ZFo7Vp-Hg1cnTkFcSVkpPSlUwSkpFWWNodXFmNDdRNnFOdkdfTkpkbmpQNjlDUGkxLXpMRXZIMWpLUkVVSU1sNjM2clZVUmp1dEZDeDFmRTZJS0JObEstb1RVeV94ek91UktnIIEC; bili_jct=2627cc66d6b22d78edd09ea63d44b26e; DedeUserID=3546763816339525; DedeUserID__ckMd5=d856350aecedd530; sid=8ec23v36"
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Bili = BilibiliSpider(cookies, User_Agent)
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# 搜索关键词
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keyword = "2024巴黎奥运会"
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page_size = 30 # 每页30个结果
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total_pages = 10 # 总共爬取10页，300个视频
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data_list = [] # 存储所有弹幕数据
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for page in range(1, total_pages + 1):
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print(f"Fetching search results for page {page}...")
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aids = Bili.get_search_result(keyword, page, page_size)
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for aid in aids:
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try:
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print(f"Fetching bullet screen for video with aid {aid}...")
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# 获取视频的 cid
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cid = Bili.get_cid(aid)
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# 获取弹幕数据
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bullet_screens = Bili.get_bullet_screen(cid)
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data_list.extend(bullet_screens) # 将弹幕数据添加到 data_list
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print(f"Fetched {len(bullet_screens)} bullet screens for aid {aid}.")
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except Exception as e:
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print(f"An error occurred while fetching data for aid {aid}: {e}")
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# 打印所有弹幕数据的数量
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print(f"Total bullet screens fetched: {len(data_list)}")
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# 将 data_list 保存到文件"弹幕.txt"
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for data in data_list:
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with open("弹幕.txt", mode='a', encoding="utf-8") as f:
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f.write(data + '\n')
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if __name__ == "__main__":
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main()
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