图片下载，什么没，哪里错了

过默

1. import requests
   
2. from lxml import etree
   
3. headers = {
   
4.     "User-Agent":"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.90 Safari/537.36 2345Explorer/9.3.2.17331"
   
5.     "Referer""https://www.mzitu.com/tag/ugirls/"
   
6. }
   
7. 
   
8. response = requests.get("https://www.mzitu.com/tag/ugirls/",headers=headers)
   
9. 
   
10. 
    
11. html = etree.HTML(response.text)
    
12. src_list=html.xpath('//img[@class="lazy"]/@data-original')
    
13. alt_list=html.xpath('//img[@class="lazy"]/@alt')
    
14. 
    
15. for src,alt in zip(src_list, alt_list):
    
16.     #print(src,alt)
    
17. 
    
18.     response = requests.get(src,headers=headers)
    
19. 
    
20.     fileName = alt+".jpg"
    
21.     print("正在保:"+fileName)
    
22.     with open(fileName,"wb") as f:
    
23.         f.write(response.content)

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图片下载，什么没，哪里错了

wongyusing

你想说是无法保存图片吗？？

过默

wongyusing 发表于 2019-6-18 22:50
你想说是无法保存图片吗？？

恩，是的

wongyusing

过默 发表于 2019-6-19 11:58
恩，是的

你检查一下你的headers，
少了一个逗号，少了一个冒号。

1. import requests
   
2. from lxml import etree
   
3. headers = {
   
4.     "User-Agent":"Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.90 Safari/537.36 2345Explorer/9.3.2.17331",
   
5.     "Referer":"https://www.mzitu.com/tag/ugirls/"
   
6. }
   
7. 
   
8. response = requests.get("https://www.mzitu.com/tag/ugirls/",headers=headers)
   
9. print(response)
   
10. 
    
11. html = etree.HTML(response.text)
    
12. src_list=html.xpath('//img[@class="lazy"]/@data-original')
    
13. alt_list=html.xpath('//img[@class="lazy"]/@alt')
    
14. 
    
15. for src,alt in zip(src_list, alt_list):
    
16.     #print(src,alt)
    
17. 
    
18.     response = requests.get(src,headers=headers)
    
19.     print(src)
    
20.     print(response)
    
21.     fileName = alt+".jpg"
    
22.     print("正在保:"+fileName)
    
23. #     with open(fileName,"wb") as f:
    
24. #         f.write(response.content)

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