from urllib.parse import urlencode
import csv
import random
import requests
import traceback
from time import sleep
from lxml import etree 
from fake_useragent import UserAgent

base_url = 'http://www.hshfy.sh.cn/shfy/gweb2017/ktgg_search_content.jsp?'  #这里要换成对应Ajax请求中的链接

headers = {
    'Connection': 'keep-alive',
    'Accept': '*/*',
    'X-Requested-With': 'XMLHttpRequest',
    'User-Agent': '你的User-Agent',
    'Origin': 'http://www.hshfy.sh.cn',
    'Referer': 'http://www.hshfy.sh.cn/shfy/gweb2017/ktgg_search.jsp?zd=splc',
    'Accept-Language': 'zh-CN,zh;q=0.9',
    'Content-Type': 'application/x-www-form-urlencoded',
    'Cookie': '你的Cookie'
}