共计 1654 个字符，预计需要花费 5 分钟才能阅读完成。
import requests
from lxml import etree
from crawlers.userAgent import useragent
import re
import json
import time
class video(object):
def __init__(self,url):
# url 为输出的链接
self.url = url
self.page = 0
self.u = useragent()
def getPages(self):
# 获取以后链接界面的总页数
headers = {'user-agent':self.u.getUserAgent()}
rsp = requests.get(url=self.url,headers=headers)
html = etree.HTML(rsp.text)
aList = html.xpath('//div[@class="user-paginator"]/ul/li/a')
print('视频总页数为：',aList[-2].text)
self.page = int(input("请输出想下载的视频页数："))
def downloadVideo(self):
# 下载视频的办法, 并没有下载视频，只是获取视频的下载链接
for i in range(1,self.page+1):
if i == 1:
url2 = '{}?sort=news'.format(self.url)
else:
url2 = '{}?sort=news&p={}'.format(self.url,i)
headers = {'user-agent':self.u.getUserAgent()}
rsp = requests.get(url=url2,headers=headers)
html2 = etree.HTML(rsp.text)
hrefs = html2.xpath('//div[@class="content-list"]/ul/li/a')
for j in range(len(hrefs)):
href = hrefs[j].xpath('./@href')[0]
title = hrefs[j].xpath('./@title')[0]
print('视频名称为 [ 金属期货](https://www.gendan5.com/cf/mf.html)：',title)
vid = re.findall("/play/(\d*).html",href)[0] # 获取 vid
self.getDownloadHref(vid=vid)
print('#'*50)
time.sleep(2)
def getDownloadHref(self,vid):
url3 = 'https://v-api-player-ssl.huya.com'
params={'callback': 'jQuery1124017458848743440036_1632126349635',
'r': 'vhuyaplay/video',
'vid': vid,
'format': 'mp4,m3u8',
'_': '1632126349643'}
rsp = requests.get(url=url3,headers={'user-agent':self.u.getUserAgent()},params=params)
infos = rsp.text
lindex = infos.find('(')
rindex = infos.find(')')
dict2 = json.loads(infos[lindex+1:rindex])
list2 = dict2['result']['items']
v_list2=['高清','原画','晦涩']
for i in range(len(list2)):
print(v_list2[i],list2[i]['transcode']['urls'][0])if name == ‘__main__’:
url = input("请输出视频链接：")
v = video(url)
v.getPages()
v.downloadVideo()正文完