问题
在学习时急需某文档,挨个截图太累了,查看源码发现其图片url有一定的规律,因此决定代码解决
解决
- install requests
pip install requests -i http://pypi.douban.com/simple --trusted-host=pypi.douban.com
- 构造下载函数
import requests
def wbImg(img_rul,save_name):
t = requests.get(img_url,stream=True)
with open(save_name,'wb') as f:
for chunk in t.iter_content(chunk_size=32):
f.write(chunk)
- 遍历
for i in range(个数):
i = i+1
img_url = 'https://'+str(i)+''
save_name = './imgs/'+str(i)+'.jpg'
wbImg(img_url,save_name)