网易音乐-按名字搜歌词与信息.txt

# -*- coding: UTF-8 -*-
import requests
import pymongo
headers={'Cookie':'appver=1.5.0.75771',
         'Referer': 'http://music.163.com/'
      }

client = pymongo.MongoClient()
db = client.wangyiyinyue
db_lists = db.playlists
db_lyrics = db.lyrics

def search(id):
    url='http://music.163.com/api/search/pc'
    data={'s':id,'offset':1,'limit':10,'type':1000}
    req=requests.post(url,headers=headers,data=data)  #headres和data是必要信息
    content=req.json()
    lists=[]
    for i in content['result']['playlists']: #遍历content['result']['playlists']所有键，包括id键
        try:
            lists.append(i['id'])
        except Exception as e:
            print 'None'
            continue      #用异常处理防止某些不存在id
    #print lists
    return lists
def list(song_id):
    url='http://music.163.com/api/playlist/detail?id={}&updateTime=-1'
    for i in song_id:
        website=url.format(i)
        req=requests.get(website,headers=headers)
        content=req.json()
        a=content['result']['tracks']
        for j in a:
            name=j['name']
            db_lists.update_one({'歌名':name}, {'$set': content}, upsert=True) #存入数据库


def lyrics():
    url = 'http://music.163.com/api/song/lyric?os=pc&id={}&lv=-1&kv=-1&tv=-1'
    for playlist in db_lists.find():
        for track in playlist['result']['tracks']:
            music_name=track['name']
            song_id = track['id']
            l_url = url.format(song_id)
            req = requests.get(l_url, headers=headers)
            content = req.json()
            db_lyrics.update_one({'歌名': music_name}, {'$set': content}, upsert=True)



def main():
    song_id=search('张国荣')  #得到id,然后通过id得到其他信息
    list(song_id)  #得到歌单信息
    lyrics() #得到歌词
if __name__=='__main__':
    main()