话不多说，直接上代码
# -*- coding: utf-8 -*-
"""
Create by Mr.Hao on 2019/5/27.
"""
import re
import time
import requests
class Getfile(object): #下载文件
def __init__(self,url):
self.url=url
def getheaders(self):
try:
r = requests.head(self.url)
headers = r.headers
return headers
except:
print('无法获取下载文件大小')
exit()
def getfilename(self): #获取默认下载文件名
if 'Content-Disposition' in self.getheaders():
print self.getheaders()
file = self.getheaders().get('Content-Disposition')
filename = re.findall('filename="(.*)"',file)
if filename:
print filename
return filename[0]
def downfile(self,filename): #下载文件
self.r = requests.get(self.url,stream=True)
with open(filename, "wb") as code:
for chunk in self.r.iter_content(chunk_size=1024): #边下载边存硬盘
if chunk:
code.write(chunk)
time.sleep(1)
if __name__ == '__main__':
url = ''
filename = Getfile(url).getfilename()
Getfile(url).downfile(filename)
