import requests

import re

res = requests.get('https://www.pearvideo.com/popular_9')

# print(res.text) #拿到的是一個頁面的所有視訊html頁面

re_video = '<a href="(.*?)" class="actplay">'
video_urls = re.findall(re_video, res.text)
print(video_urls) #拿到的是改頁面所有視訊連結最後一部分資料，在for迴圈中進行拼接即可得到正確的視訊連結地址
# https://www.pearvideo.com/
 


for video in video_urls:
    url = 'https://www.pearvideo.com/' + video  #視訊詳情頁
    print(url)
#     # 向視訊詳情傳送get請求
    res_video = requests.get(url)
    video_id = video.split('_')[1]  #得到視訊的id
    video_url = 'https://www.pearvideo.com/videoStatus.jsp?contId=' + video_id  #視訊頁連結
    header = {
        
 
'Referer': 'https://www.pearvideo.com/' + video
    }  #請求頭
    res = requests.get(video_url, headers=header)  #模擬傳送ajax請求
    print(res.json(),11111111111)  #需要json轉碼
    
    real_mp4 = res.json()['videoInfo']['videos']['srcUrl']
 #拿到視訊連結
#https://video.pearvideo.com/mp4/adshort/20210118/ 1611024074140 -15578857_adpkg-ad_hd.mp4 不可以播放

    real_mp42 
 
= real_mp4.replace(real_mp4.split('/')[-1].split('-')[0], 'cont-%s' % video_id) 
#進行連結替換得到真正的視訊連結 
　# https://video.pearvideo.com/mp4/adshort/20210118/ cont-1716868 -15578857_adpkg-ad_hd.mp4 可以播放



    print(real_mp42)  
    res = requests.get(real_mp42)
    name = real_mp42.split('/')[-1]
    with open('video/%s' % name, 'wb') as f:
        for line in res.iter_content():
            f.write(line)