Python模拟登陆古诗文网手动输入验证码显示验证码错误
import requestsfrom lxml import etreesession=requests.Session()headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36',}url='/user/login.aspx?from=/user/collect.aspx're=requests.get(url=url,headers=headers)page_text=re.textprint(re.status_code)print(page_text)tree=etree.HTML(page_text)code_image_src=''+tree.xpath('//*[@id="imgCode"]/@src')[0]print(re.status_code)#此处要用session请求验证码地址保存cookies后面输入验证码后才不会报错img_data=session.get(url=code_image_src,headers=headers).contentwith open ('./code.jpg','wb',) as fp:fp.write(img_data)stri = input("请输入：")login_url='/user/login.aspx?from=http%3a%2f%%2fuser%2fcollect.aspx'data={'__VIEWSTATE': '/vwC0eOzmbm46rBwBLdueaU67+W8RzMKuEHilr4oCRcLMYJcZqHUZEApf3/nuViOvwzPI2t2hArtxhP3wAGIJ6m+btN2s+2eHJ8MyRCZayIHrnAhyeqzn4JmyNQ=','__VIEWSTATEGENERATOR': 'C93BE1AE','from': '/user/collect.aspx','email': '17xxxx66827','pwd': 'waxxxxx.','code': stri,'denglu': '登录'}login_page_text=session.post(url=login_url,headers=headers,data=data).textwith open ('gushiwen.html','w',encoding='utf-8') as fp:fp.write(login_page_text)
获取验证码时需要保存cookie，输入验证码重新请求时才不会出现刷新验证码，验证码错误的情况，最终的网页源码保存在本地，以浏览器形式打开
验证码错误页面
登陆成功后的显示界面：
