[已解决]用request获取https页面出错，请大家指教

wuqramy

1. import requests
   
2. url = "https://kyfw.12306.cn/otn/czxx/queryByTrainNo?train_no=5u0000G48803&from_station_telecode=NXG&to_station_telecode=BXP&depart_date=2020-03-31"
   
3.     headers = {
   
4.         "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
   
5.         "Content-Type": "application/json;charset=UTF-8",
   
6.         "Transfer-Encoding": "chunked",
   
7.         "X-Cdn-Src-Port": "1102",
   
8.         "X-Via": "1.1 changzhoudianxin63:1 (Cdn Cache Server V2.0)",
   
9.         "X-Ws-Request-Id": "5e849878_changzhoudianxi_3647-17242",
   
10.         "Connection": "keep-alive",
    
11.         "Cookie": "JSESSIONID=98AAAFB104606B95E832E97CD7897063; RAIL_DEVICEID=W0hqKPPHPVNa2Yxz5wGDGHupp1TnExRfzSpcbzd7kYY7VUYwe301xEbw-CcwgXEyOaDJ4dvi_Fggow2sd0mDYqN3Wsbr4Bq2E-Bf--Wk3A7GHTUPojpT0g2EfWZAKfN5xjzZI1-m343uIMAOfKme4NHFmi5UxT6x; RAIL_EXPIRATION=1585664545878; _jc_save_toDate=2020-03-28; _jc_save_wfdc_flag=dc; _jc_save_toStation=%u5317%u4EAC%2CBJP; _jc_save_fromStation=%u6B66%u6C49%2CWHN; _jc_save_fromDate=2020-04-06; route=495c805987d0f5c8c84b14f60212447d; BIGipServerotn=351273482.50210.0000",
    
12.         "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36"
    
13.               }
    
14.     res = requests.get(url,headers=headers)
    
15.     print (res)
    

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在浏览器输入url，可以获取具体数据，但是用上述代码只是返回<Response [200]>，请问问题出在哪儿了？

最佳答案

月排行榜 / 总排行榜

zltzlt

2020-4-1 21:54:47

想打印网站内容可以使用下面的代码：

1. import requests
   
2. 
   
3. url = "https://kyfw.12306.cn/otn/czxx/queryByTrainNo?train_no=5u0000G48803&from_station_telecode=NXG&to_station_telecode=BXP&depart_date=2020-03-31"
   
4. headers = {
   
5.     "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
   
6.     "Content-Type": "application/json;charset=UTF-8",
   
7.     "Transfer-Encoding": "chunked",
   
8.     "X-Cdn-Src-Port": "1102",
   
9.     "X-Via": "1.1 changzhoudianxin63:1 (Cdn Cache Server V2.0)",
   
10.     "X-Ws-Request-Id": "5e849878_changzhoudianxi_3647-17242",
    
11.     "Connection": "keep-alive",
    
12.     "Cookie": "JSESSIONID=98AAAFB104606B95E832E97CD7897063; RAIL_DEVICEID=W0hqKPPHPVNa2Yxz5wGDGHupp"
    
13.               "1TnExRfzSpcbzd7kYY7VUYwe301xEbw-CcwgXEyOaDJ4dvi_Fggow2sd0mDYqN3Wsbr4Bq2E-Bf--Wk3A7GHTU"
    
14.               "PojpT0g2EfWZAKfN5xjzZI1-m343uIMAOfKme4NHFmi5UxT6x; RAIL_EXPIRATION=1585664545878; _jc_s"
    
15.               "ave_toDate=2020-03-28; _jc_save_wfdc_flag=dc; _jc_save_toStation=%u5317%u4EAC%2CBJP; "
    
16.               "_jc_save_fromStation=%u6B66%u6C49%2CWHN; _jc_save_fromDate=2020-04-06; route=495c805987"
    
17.               "d0f5c8c84b14f60212447d; BIGipServerotn=351273482.50210.0000",
    
18.     "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chr"
    
19.                   "ome/80.0.3987.149 Safari/537.36"
    
20. }
    
21. res = requests.get(url, headers=headers)
    
22. print(res.text)

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跳转到最佳答案楼层

zltzlt

正常

zltzlt

想打印网站内容可以使用下面的代码：

1. import requests
   
2. 
   
3. url = "https://kyfw.12306.cn/otn/czxx/queryByTrainNo?train_no=5u0000G48803&from_station_telecode=NXG&to_station_telecode=BXP&depart_date=2020-03-31"
   
4. headers = {
   
5.     "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
   
6.     "Content-Type": "application/json;charset=UTF-8",
   
7.     "Transfer-Encoding": "chunked",
   
8.     "X-Cdn-Src-Port": "1102",
   
9.     "X-Via": "1.1 changzhoudianxin63:1 (Cdn Cache Server V2.0)",
   
10.     "X-Ws-Request-Id": "5e849878_changzhoudianxi_3647-17242",
    
11.     "Connection": "keep-alive",
    
12.     "Cookie": "JSESSIONID=98AAAFB104606B95E832E97CD7897063; RAIL_DEVICEID=W0hqKPPHPVNa2Yxz5wGDGHupp"
    
13.               "1TnExRfzSpcbzd7kYY7VUYwe301xEbw-CcwgXEyOaDJ4dvi_Fggow2sd0mDYqN3Wsbr4Bq2E-Bf--Wk3A7GHTU"
    
14.               "PojpT0g2EfWZAKfN5xjzZI1-m343uIMAOfKme4NHFmi5UxT6x; RAIL_EXPIRATION=1585664545878; _jc_s"
    
15.               "ave_toDate=2020-03-28; _jc_save_wfdc_flag=dc; _jc_save_toStation=%u5317%u4EAC%2CBJP; "
    
16.               "_jc_save_fromStation=%u6B66%u6C49%2CWHN; _jc_save_fromDate=2020-04-06; route=495c805987"
    
17.               "d0f5c8c84b14f60212447d; BIGipServerotn=351273482.50210.0000",
    
18.     "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chr"
    
19.                   "ome/80.0.3987.149 Safari/537.36"
    
20. }
    
21. res = requests.get(url, headers=headers)
    
22. print(res.text)

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altf11

你代码中的res 返回的只是response对象，你要查看内容需要print(res.text)  或者print(res.content)

qiuyouzhi

response对象默认返回的是状态码，为200就是正常
我记得小甲鱼发过一篇帖子，就是各种状态码都是干什么的
可以去看看

wuqramy

zltzlt 发表于 2020-4-1 21:54
想打印网站内容可以使用下面的代码：

确实有了一些新的内容，但是和直接在浏览器查看的数据不一样，请问该怎么办？

zltzlt

wuqramy 发表于 2020-4-1 22:16
确实有了一些新的内容，但是和直接在浏览器查看的数据不一样，请问该怎么办？

哪里不一样？

wuqramy

zltzlt 发表于 2020-4-1 22:16
哪里不一样？

我改了下headers里面的参数，就可以了。谢谢你的回复