Javascript 使用python从网站获取音频源链接
Javascript 使用python从网站获取音频源链接,javascript,python,html,asp.net,web-crawler,Javascript,Python,Html,Asp.net,Web Crawler,我正在写一个脚本，从一个网站获取音频源链接。通过抓取主页，可以获得可用链接的列表。但是当我抓取生成的链接时，我找不到源代码。（它应该位于标记的href内）
这是我的密码：
# -*- coding: utf-8 -*-
import urllib.request
from bs4 import BeautifulSoup
def getHTML(st):
with urllib.request.urlopen(site+'/',timeout=100) as response:
标记的href内）
这是我的密码：
# -*- coding: utf-8 -*-
import urllib.request
from bs4 import BeautifulSoup
def getHTML(st):
with urllib.request.urlopen(site+'/',timeout=100) as response:
return response.read()
site = 'http://www.e-radio.gr'
soup = BeautifulSoup(getHTML(site), 'html.parser')
# Parse Main Page And get links
lst = list()
for a in soup.body.find_all('a', {'class' : 'erplayer'}):
item = a.get('href')
if site in item:
lst.append(item)
else:
lst.append(site + item)
print("\n".join(lst))
iframemp3from urllib.parse import urljoin
import requests
from bs4 import BeautifulSoup
def download_file(session, link, path):
r = session.get(link, stream=True)
if r.status_code == 200:
with open(path, 'wb') as f:
for chunk in r:
f.write(chunk)
base_url = "http://www.e-radio.gr"
url = "http://www.e-radio.gr/Rainbow-89-Thessaloniki-i92/live"
with requests.Session() as session:
session.headers = {'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.96 Safari/537.36'}
response = session.get(url)
soup = BeautifulSoup(response.content, "html.parser")
frame = soup.find(id="playerControls1")
frame_url = urljoin(base_url, frame["src"])
response = session.get(frame_url)
soup = BeautifulSoup(response.content, "html.parser")
link = soup.select_one(".onerror a")['href']
flash_url = urljoin(response.url, link)
response = session.get(flash_url)
soup = BeautifulSoup(response.content, "html.parser")
mp3_link = soup.select_one("param[name=flashvars]")['value'].split("url=", 1)[-1]
print(mp3_link)
download_file(session, mp3_link, "download.mp3")
块，它不在从页面返回的html中，因为它应该是href，我在网站中找不到任何音频标记