from **** import get,post #请查看之前文章 Python爬虫入门函数import jsonfrom urllib import request,parsefrom http import cookiejar# 通过对象保存cookiecookie_obj = cookiejar.CookieJar()# handler是一个操作handler = request.HTTPCookieProcessor(cookie_obj)# opener 遇到有cookie的response的时候,# 调用handler内部的一个函数, 存储到cookie objectopener = request.build_opener(handler)url = '/ajaxLogin/login?1=1&uniqueTimestamp=721642732'form = {"email": "13522871593","icode": "","origURL": "/home","domain": "","key_id": "1","captcha_type": "web_login","password": "7d9d4460c909c2cb650063724d98817175a1e442066b968fdae7e28486f96d50","rkey": "c7ed9a1e2c5b1a7dd7bc76bfc2ca7c5d","f": "http%3A%2F%%2F537479694",}#转化为bytesform_bytes = parse.urlencode(form).encode('utf-8')response = opener.open(url, form_bytes)html_bytes = response.read()#json数据转换为dictres_dict = json.loads(html_bytes.decode('utf-8'))home_url = res_dict['homeUrl']response = opener.open(home_url)html_bytes = response.read()with open('renren.html','wb')as f:f.write(html_bytes)
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