随堂作业

没空了该锁门了，明天再写

链接上次作业

效果展示

 

代码展示


 1 import requests
 2 import json
 3 url = 'https://edu.cnblogs.com/Homework/GetAnswers?homeworkId=3103&_=1557235742010'
 4 try:
 5     r = requests.get(url,timeout=20)
 6     r.raise_for_status()
 7     r.encoding = r.apparent_encoding
 8 except:
 9     print('网络异常或页面未找到，请重试')
10 f=open('homework.html','w')
11 l=json.loads(r.text)
12 header='''
13 <html>
14 <head>
15 <title>爬虫作业</title></head>
16 <body>
17 '''
18 footer='''
19 
20 </body>
21 </html>
22 '''
23 body=''
24 for i in l["data"]:
25      body=body+("<p><a href=\"{}\"target=\"_blank\" >连接 </a>姓名 {}学号{} 时间{}</p>".format(i['Url'],i['RealName'],i['StudentNo'],i['DateAdded']))
26      print ("<p>连接 {}姓名 {}学号{} 时间{}</p>".format(i['Url'],i['RealName'],i['StudentNo'],i['DateAdded']))
27 s=header+body+footer
28 f.write(s)
29 f.close()