特么的，，，上次写了一堆，发现，原来下载网易云的歌曲根本不用这么费劲，，直接用
http://music.163.com/song/media/outer/url?id=这里填歌曲id.mp3
这个URL就可以下载了，真特么操蛋！！
现在再来做一次！根据歌单下载歌曲
import requests,os,time,sys,re
from scrapy.selector import Selector
class wangyiyun():
def __init__(self):
self.headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36',
'Referer': 'http://music.163.com/'}
self.main_url='http://music.163.com/'
self.session = requests.Session()
self.session.headers=self.headers
def get_songurls(self,playlist):
'''进入所选歌单页面，得出歌单里每首歌各自的ID 形式就是“song?id=64006"'''
url=self.main_url+'playlist?id=%d'% playlist
re= self.session.get(url) #直接用session进入网页，懒得构造了
sel=Selector(text=re.text) #用scrapy的Selector，懒得用BS4了
songurls=sel.xpath('//ul[@class="f-hide"]/li/a/@href').extract()
return songurls #所有歌曲组成的list
##['/song?id=64006', '/song?id=63959', '/song?id=25642714', '/song?id=63914', '/song?id=4878122', '/song?id=63650']
def get_songinfo(self,songurl):
'''根据songid进入每首歌信息的网址，得到歌曲的信息
return：'64006'，'陈小春-失恋王'''
url=self.main_url+songurl
re=self.session.get(url)
sel=Selector(text=re.text)
song_id = url.split('=')[1]
song_name = sel.xpath("//em[@class='f-ff2']/text()").extract_first()
singer= '&'.join(sel.xpath("//p[@class='des s-fc4']/span/a/text()").extract())
songname=singer+'-'+song_name
return str(song_id),songname
def download_song(self, songurl, dir_path):
'''根据歌曲url，下载mp3文件'''
song_id, songname = self.get_songinfo(songurl) # 根据歌曲url得出ID、歌名
song_url = 'http://music.163.com/song/media/outer/url?id=%s.mp3'%song_id
path = dir_path + os.sep + songname + '.mp3' # 文件路径
requests.urlretrieve(song_url, path) # 下载文件
def work(self, playlist):
songurls = self.get_songurls(playlist) # 输入歌单编号，得到歌单所有歌曲的url
dir_path = r'C:\Users\Administrator\Desktop'
for songurl in songurls:
self.download_song(songurl, dir_path) # 下载歌曲
if __name__ == '__main__':
d = wangyiyun()
d.work(2214059025) 搞定！代码简单得一塌糊涂，，真特么费脑子！！
