from py11.dem8 import post,get
impot json
from urllib import request,parse
from urllib import cookiejar
#通过对象保存cookie
cookie_objest = cookiejar.CookieJar()
#handler 对应着一个操作
handler = request.HTTPCookieProcessor(cookie_objest)
#opener 遇到有cookie的response的时候
#调用handler内部的一个函数 存储到cookie object
opener = request.build_opener(handler)
url = 'http://www.renren.com/ajaxLogin/login?1=1&uniqueTimestamp=2018721441132'
form = {
'email': '18510556963',
'icode': '',
'origURL': 'http://www.renren.com/home',
'domain': 'renren.com',
'key_id': '1',
'captcha_type': 'web_login',
'password': '95cb2a1d59b918e0d16ab5d3535fb40103e4b546e651a3e3c99b91876927c78a',
'rkey': 'a7bccfbafd7ee702247450942dff5611',
'f': 'http%3A%2F%2Fwww.renren.com%2F966927992',
}
form_bytes = parse.urlencode(form).encode('utf-8')
response = opener.open(url,form_bytes)
html_bytes = response.read()
#通过json获取一个字典类型
res_dict = json.loads(html_bytes.decode('utf-8'))
home_url = res_dict['homeUrl']
#访问页面
response = opener.open(home_url)
html_bytes = response.read().decode('utf-8')
print(html_bytes)
用open替代urlopen可以在保存cookie的情况下访问网页
最新推荐文章于 2024-07-21 14:11:20 发布