动态网站的爬虫问题

1. <blockquote><blockquote>import pandas as pd

复制代码

header = {'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3',

'Accept-Encoding': 'gzip, deflate',

'Accept-Language': 'zh-CN,zh;q=0.9',

'Cache-Control': 'max-age=0',

'Connection': 'keep-alive',

'Content-Length': '192',

'Content-Type': 'application/x-www-form-urlencoded',

'Cookie': 'FSSBBIl1UgzbN7N80S=omPOBvbba9FZNsFeYw0a4yVDBdorZUykmsDAqyYfQFGBSv.PNuQPIskzxgXbGbfe; JSESSIONID=0001up3M1qO40UoVBm8EW2HcCam:-60G3AC; FSSBBIl1UgzbN7N80T=33aaT._Id_G.RbvNZtjpE0Jdd_l8I_QkaU7F6VUzABiRJStcCSOJJIBBMED9lDwZnWZa47dvfQ_w1.r0BZ8celUvh4T4aKxOeEesnU0Qhrks16pH7Vnz50_hBU70Si_2GfDe_yX7iW3I50Oxlv50PtdTScNDzzsjh1Tf.GoYHYm.QAAabNb9LkNjAZZK0dRGxhzlvczShrIlc_Gch1SdMwRlcDziXYBqYfmr.uqw8J2WFsHp0MjJJOOyU5dolzvRowjkQXASl.aloWWB2UgBB.rVhCUeyMKK5ZVObyna..8U4vm5.OUojoPA069_u0FxVz7T8UQcPVDcN9eBjz2mM3ueaztA9V1cy6j63HEQEPkCMJa',

'Host': '202.96.26.100',

'Origin': 'http://202.96.26.100',

'Referer': 'http://202.96.26.100/transparent.do?method=list',

'Upgrade-Insecure-Requests': '1',

'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.75 Safari/537.36'}

dat = {'checktype': '1',

'pagetotal': '303',

'statenow': '0',

'year': '2019',

'drugtype': '',

'applytype': 'xy',

'acceptid': '',

'drugname': '',

'company': '',

'currentPageNumber': '3',

'pageMaxNumber': '20',

'totalPageCount': '16',

'pageroffset': '40',

'pageMaxNum': '20',

'pagenum': '3'}

html = requests.post(url,data = dat,headers = header)

html.status_code

html.status_code 返回202，请求失败。。。。。，怎么才能请求成功？？？