Beispiel #1
0
        // 获取登录页面的相关信息
        public static void initAttributes()
        {
            client.DefaultRequestHeaders.Clear();
            // CookieContainer c = new CookieContainer();


            JwCrawler.client.DefaultRequestHeaders.Add(
                "Accept",
                "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"
                );
            // 首先拿到route和JSESSIONID
            HttpResponseMessage res = client.GetAsync(loginPage).Result;

            CookieCollection cookies = handler.CookieContainer.GetCookies(new Uri(loginPage));

            foreach (Cookie ck in cookies)
            {
                Console.WriteLine("cookie: " + ck.Value);
            }
            route      = cookies.First().ToString(); // 设置cookie的值
            JSESSIONID = cookies.Last().ToString();

            var resStr = res.Content.ReadAsStreamAsync().Result;

            try {
                HtmlDocument doc = new HtmlDocument();
                // Console.WriteLine(res.Content.ReadAsStringAsync().Result);
                doc.Load(resStr);


                HtmlNode node;
                node                            = doc.DocumentNode.SelectSingleNode("//input[@name='lt']");
                JwCrawler.lt                    = node.Attributes["value"].Value;
                node                            = doc.DocumentNode.SelectSingleNode("//input[@name='dllt']");
                JwCrawler.dllt                  = node.Attributes["value"].Value;
                node                            = doc.DocumentNode.SelectSingleNode("//input[@name='execution']");
                JwCrawler.execution             = node.Attributes["value"].Value;
                node                            = doc.DocumentNode.SelectSingleNode("//input[@name='_eventId']");
                JwCrawler._eventId              = node.Attributes["value"].Value;
                node                            = doc.DocumentNode.SelectSingleNode("//input[@name='rmShown']");
                JwCrawler.rmShown               = node.Attributes["value"].Value;
                node                            = doc.DocumentNode.SelectSingleNode("//input[@id='pwdDefaultEncryptSalt']");
                JwCrawler.dynamicPwdEncryptSalt = node.Attributes["value"].Value;
                Console.WriteLine(lt);
                Console.WriteLine(dllt);
                Console.WriteLine(execution);
                Console.WriteLine(_eventId);
                Console.WriteLine(rmShown);
                Console.WriteLine(dynamicPwdEncryptSalt);
            }
            catch (Exception e) {
                Console.WriteLine(e.InnerException.Message);
            }
        }