【Python3爬虫】下载酷狗音乐上的歌

提取到歌曲信息之后，我们输入一个序号代表要下载的歌曲序号，然后把歌曲下载下来就好了。

运行截图：

附上源码：

 1 """
 2 Version: Python3.5
 3 Author: OniOn
 4 Site: http://www.cnblogs.com/TM0831/
 5 Time: 2019/2/15 12:07
 6 """
 7 import re
 8 import json
 9 import time
10 import requests
11 from fake_useragent import UserAgent
12 
13 ua = UserAgent()
14 
15 
16 def get_song(song_name):
17     search_url = "https://songsearch.kugou.com/song_search_v2?callback=jQuery112405132987859127838_1550204317910&page" \
18                  "=1&pagesize=30&userid=-1&clientver=&platform=WebFilter&tag=em&filter=2&iscorrection=1&privilege_fil" \
19                  "ter=0&_=1550204317912&keyword={}".format(song_name)
20     headers = {
21         "UserAgent": ua.random
22     }
23     res = requests.get(search_url, headers=headers)
24     start = re.search("jQuery\d+_\d+\(?", res.text)
25     js = json.loads(res.text.strip().lstrip(start.group()).rstrip(")"))  # 注意：末尾有一个换行需要去掉
26     song_list = js['data']['lists']
27 
28     for i in range(10):
29         print(str(i + 1) + ">>>" + str(song_list[i]['FileName']).replace('<em>', '').replace('</em>', ''))
30 
31     num = int(input("\n请输入您想要下载的歌曲序号："))
32 
33     print("请稍等，下载歌曲中...")
34     time.sleep(1)
35 
36     file_hash = song_list[num-1]['FileHash']
37 
38     hash_url = "http://www.kugou.com/yy/index.php?r=play/getdata&hash={}".format(file_hash)
39     hash_res = requests.get(hash_url,headers=headers)
40     hash_js = hash_res.json()  # json格式
41     play_url = hash_js['data']['play_url']
42 
43     # 下载歌曲
44     try:
45         with open("music/" + song_name + ".mp3", "wb")as fp:
46             fp.write(requests.get(play_url).content)
47         print("歌曲已下载完成！")
48     except Exception as e:
49         print(e)
50 
51 
52 if __name__ == '__main__':
53     get_song(input("请输入您想要搜索的歌曲名称："))