[Python]爬取首都之窗百姓信件网址id python 2020.2.13

经人提醒忘记发网址id的爬取过程了，

http://www.beijing.gov.cn/hudong/hdjl/com.web.consult.consultDetail.flow?originalId=AH20021300174

AH20021300174为要爬取的内容

现代码如下：

 import json
 import requests
 import io
 
 url="http://www.beijing.gov.cn/hudong/hdjl/com.web.search.mailList.mailList.biz.ext"
 
 kv = {
     'Host': 'www.beijing.gov.cn',
     'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0',
     'Accept': 'application/json, text/javascript, */*; q=0.01',
     'Accept-Language': 'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2',
     'Accept-Encoding': 'gzip, deflate',
     'Content-Type': 'text/json',
     'X-Requested-With': 'XMLHttpRequest',
     'Content-Length': '',
     'Origin': 'http://www.beijing.gov.cn',
     'Connection': 'keep-alive',
     'Referer': 'http://www.beijing.gov.cn/hudong/hdjl/'}
 
 def page(begin):
     query={
     'PageCond/begin': begin,
     'PageCond/isCount':'true',
     'PageCond/length':6,
     }
     datas=json.dumps(query)
     r=requests.post(url,data=datas,headers=kv)
     print(r.status_code)
     print(r.text)
     js=json.loads(r.text)
     for j in js["mailList"]:
         print(j)
         print(j.get("original_id"))
 
 def href():
     begin=0
     for i in range(0,5584):
         if i%6==0:
             page(i)
             #print(begin)
 
 if __name__=="__main__":
     href()