python3 爬取qq音乐作者所有单曲 并且下载歌曲

  1 import requests
 import re
 import json
 import os

 # 便于存放作者的姓名
 zuozhe = []

 headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36'}

 def get_singermid():
     name = input('请输入你要下载歌曲的作者:')
     zuozhe.append(name)
     if not os.path.exists(name):
         os.mkdir(name)
     url = 'https://c.y.qq.com/soso/fcgi-bin/client_search_cp'
     headers = {'user-agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36'}
     data = {
             'w': name,
             'jsonpCallback': 'MusicJsonCallback885332333726736',}
     response = requests.get(url,headers=headers,params=data).text
     patt = re.compile('MusicJsonCallback\d+\((.*?)\}\)')
     singermid = re.findall(patt,response)[0]
     singermid = singermid+'}'
     dic = json.loads(singermid)
     return dic['data']['song']['list'][0]['singer'][0]['mid']

 def get_page_html(singermid):
     url = 'https://c.y.qq.com/v8/fcg-bin/fcg_v8_singer_track_cp.fcg'
     params = {
         'g_tk': 5381,
         'jsonpCallback': 'MusicJsonCallbacksinger_track',
         'loginUin': 0,
         'hostUin': 0,
         'format': 'jsonp',
         'inCharset': 'utf8',
         'outCharset': 'utf-8',
         'notice': 0,
         'platform': 'yqq',
         'needNewCode': 0,
         'singermid': singermid,
         'order': 'listen',
         'begin': 0,# 页数  0 30  60
         'num': 30,
         'songstatus': 1,
     }
     response = requests.get(url,headers=headers,params=params)
     return response.text

 def get_vkey_data(songmid,strMediaMid,name):
     url = 'https://c.y.qq.com/base/fcgi-bin/fcg_music_express_mobile3.fcg'
     strMediaMid1 = 'C400'+strMediaMid+'.m4a'
     data = {
         'g_tk': 5381,
         'jsonpCallback': "MusicJsonCallback4327043425715609",
         'loginUin': 0,
         'hostUin': 0,
         'format': 'json',
         'inCharset': 'utf8',
         'outCharset': 'utf-8',
         'notice': 0,
         'platform': 'yqq',
         'needNewCode': 0,
         'cid': 205361747,
         'callback': 'MusicJsonCallback4327043425715609',
         'uin': 0,
         'songmid': songmid,
         'filename': strMediaMid1,
         'guid': 4428680404,
     }
     response = requests.get(url,headers=headers,params=data).text
     try:
         patt = re.compile('\"vkey\":\"(.*?)\"')
         vkey = re.findall(patt,response)[0]
         patt = re.compile('\"filename\":\"(.*?)\"')
         filename = re.findall(patt, response)[0]
         url1 = 'http://dl.stream.qqmusic.qq.com/' + filename + '?vkey=' + vkey + '&guid=4428680404&uin=0&fromtag=66'
         yingyue = requests.get(url1,headers=headers).content
         with open(zuozhe[0]+'/'+name+'.m4a','wb') as f:
             f.write(yingyue)
             f.close()
             print('下载完成《'+name+'》')
     except Exception as e:
         print(e)
         pass

 def get_detail_html(html):
     if html:
         patt = re.compile('data\":{\"list\":(.*?),\"singer_id',re.S)
         json_html = re.findall(patt,html)[0]
         data_html = json.loads(json_html)
         for data in data_html:
             name = data['musicData']['songname']
             songmid = data['musicData']['songmid']
             strMediaMid = data['musicData']['strMediaMid']
             print('正在下载《' + name + '》......')
             get_vkey_data(songmid,strMediaMid,name)

 def main():
     # 获取 singermid
     singermid = get_singermid()
     html = get_page_html(singermid)
     get_detail_html(html)

 if __name__ == '__main__':
     main()

爬取qq音乐首先得找到'http://dl.stream.qqmusic.qq.com/' + filename + '?vkey=' + vkey + '&guid=4428680404&uin=0&fromtag=66'这个链接    然后其中只有filename 和vkey 在变化  然后就在列表页寻找这两个参数，找到以后拼接到这个url，然后请求就可以了 。

代码在上面只供参考

python3 可以直接复制然后运行