1、主程序文件
import os
import json
import requests
from contextlib import closing
from progressbar import ProgressBar
from down_line import ProgressBar
# start_url = 'https://www.ximalaya.com/revision/play/album?albumId='
# '3595841&pageNum={}&sort=-1&pageSize=30'
# 3595841 分类ID
# pageNum={} 分页码
# 运行主目录程序
def xi_ma():
# 找URL
start_url = 'https://www.ximalaya.com/revision/play/album?albumId='
'9723091&pageNum={}&sort=-1&pageSize=30'
# 解析url 得到的网页
# 增加header头 简单的反扒技术
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 '
'(KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36'
}
for i in range(2):
url = start_url.format(i + 1) # 翻页效果相当于提交分页，也就是下一页
print(url)
# 提交网址
r = requests.get(url, headers=headers)
# 获取数据
ret = r.content.decode('utf-8')
# 转换JSON格式
result = json.loads(ret)
# 遍历测试结果
for i in result['data']['tracksAudioPlay']:
# print(i['trackName'], '' + i['src'])
src = i['src']
name = i['trackName']
# 保存数据
# with open('./img/{}.m4a' .format(name), 'ab') as f:
# f.write(music.content)
with closing(requests.get(src, headers=headers, stream=True)) as response:
chunk_size = 1024
content_size = int(response.headers['content-length'])
progress = ProgressBar(name, total=content_size, unit='KB', chunk_size=chunk_size,
run_status='正在下载', fin_status='下载完毕')
if not os.path.exists('img'):
os.mkdir('img')
with open('./img/{}.m4a' .format(name), 'ab') as file:
for data in response.iter_content(chunk_size=chunk_size):
file.write(data)
progress.refresh(count=len(data))
if __name__ == '__main__':
xi_ma()
2.down_lin source 源代码 下载进度条
1 class ProgressBar(object): 2 3 def __init__(self, title, 4 count=0.0, 5 run_status=None, 6 fin_status=None, 7 total=100.0, 8 unit='', sep='/', 9 chunk_size=1.0): 10 super(ProgressBar, self).__init__() 11 self.info = "【%s】%s %.2f %s %s %.2f %s" 12 self.title = title 13 self.total = total 14 self.count = count 15 self.chunk_size = chunk_size 16 self.status = run_status or "" 17 self.fin_status = fin_status or " " * len(self.status) 18 self.unit = unit 19 self.seq = sep 20 21 def __get_info(self): 22 # 【名称】状态 进度 单位 分割线 总数 单位 23 _info = self.info % (self.title, self.status, 24 self.count/self.chunk_size, self.unit, self.seq, self.total/self.chunk_size, self.unit) 25 return _info 26 27 def refresh(self, count=1, status=None): 28 self.count += count 29 # if status is not None: 30 self.status = status or self.status 31 end_str = " " 32 if self.count >= self.total: 33 end_str = ' ' 34 self.status = status or self.fin_status 35 print(self.__get_info(), end=end_str) 36