python爬虫简单代码爬取郭德纲单口相声

搜索老郭的单口相声,打开检查模式,刷新

没有什么有价值的东东, 不过....清掉内容, 点击一个相声,再看看有些什么

是不是发现了些什么

我们来点击这个看看, 首先看一下headers, 这个url是不是看起来很顺眼

再来preview, 或者打开那个Request URL

 怎么样,这个就是网站提供的数据接口了,有了这个接口,我们获取文件就相当方便了

 

# -*- coding:utf-8 -*-
# Author : Niuli
# Data : 2019-03-13 16:08


import requests,os

# 数据来源
URL = 'https://www.ximalaya.com/revision/play/album?albumId=9742745&pageNum=1&sort=-1&pageSize=30'
# 伪造请求头
XMLY_HEADER = {'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3724.8 Safari/537.36'}


res = requests.get(URL,headers=XMLY_HEADER)
res_json = res.json()


play_list = res_json['data']['tracksAudioPlay']
ALL_PATH = play_list[0]['albumName']

# 创建本地专辑文件夹
os.system(f'mkdir -p {ALL_PATH}/MUSIC')
os.system(f'mkdir -p {ALL_PATH}/COVER')

MUSIC_PATH = ALL_PATH + '/MUSIC'
COVER_PATH = ALL_PATH + '/COVER'


for i in play_list:
    # print(i['trackName'])
    # print(i['trackCoverPath'])
    # print(i['src'])

    # 获取文件信息 (标题 音乐路径 图片路径)
    url_title = i['trackName']
    url_music_path = i['src']
    url_cover_path = 'https:' + i['trackCoverPath']

    # 下载保存音乐文件
    music_file = requests.get(url_music_path)  # 下载文件
    local_music_path = os.path.join(MUSIC_PATH,f'{url_title}.mp3')  # 保存路径+文件名+后缀
    # 写入音乐文件
    with open(local_music_path,'wb') as f:
        f.write(music_file.content)

    # 下载保存图片信息
    cover_file = requests.get(url_cover_path)  # 下载文件
    local_cover_path = os.path.join(COVER_PATH,f'{url_title}.jpg')  # 保存路径+文件名+后缀
    # 写入图片文件
    with open(local_cover_path, 'wb') as f:
        f.write(cover_file.content)

同理可以获取其他音频咯