comment/getcomment.py

import re
import  json
from pathlib import Path
import requests


# path = Path('cid.json')
# contents = path.read_text()
# video_ids = json.loads(contents)
# print(len(video_ids))


def get_danmaku(cids):
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36'
    }
    #视频的弹幕地址
    danmaku_url = "https://api.bilibili.com/x/v1/dm/list.so?oid={}"
    #用来存放所有弹幕
    all_danmaku = []
    for cid in cids:
        #对每条视频的弹幕地址进行请求，并将内容进行解码
        response = requests.get(danmaku_url.format(cid), headers=headers)
        xml_data = response.content.decode('utf-8')
        #用这则表达式提取每条弹幕，并存放于all_danmaku数组中
        danmaku_list = re.findall('<d p=".*?">(.*?)</d>', xml_data)
        all_danmaku.extend(danmaku_list)
    return  all_danmaku

#
# cids=[1645189127, 1625903793]
# alldanmaku = get_danmaku(cids)
# print(alldanmaku)














    # with open('paris_olympics_danmaku.txt', 'w', encoding='utf-8') as f:
    #     for danmaku in all_danmaku:
    #         f.write(danmaku + '\n')

#https://api.bilibili.com/x/v1/dm/list.so?oid=1628991276