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