打开火狐浏览器之后还是会跳转到登录页面

东方朔刘男

winform代码

[C#] 纯文本查看 复制代码

private void button1_Click(object sender, EventArgs e)
        {
            HttpHelper http = new HttpHelper();
            HttpItem item = new HttpItem();
            item.Accept = @"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
            item.Host = "localhost:99";
            item.UserAgent = @"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:35.0) Gecko/20100101 Firefox/35.0";
            item.ContentType = @"application/x-www-form-urlencoded";
            item.Referer = @"http://localhost:99/Login.aspx";
            item.Postdata = @"__VIEWSTATE=%2FwEPDwULLTE3NTUxOTMwMTZkZHX6dL4JQjggyTAPa6jSN1xknwHtPcetB7C5CcVsxi8n&__VIEWSTATEGENERATOR=C2EE9ABB&__EVENTVALIDATION=%2FwEdAAQjBB9sZQpTOWJR90TqQ4ynESCFkFW%2FRuhzY1oLb%2FNUVB2nXP6dhZn6mKtmTGNHd3PN%2BDvxnwFeFeJ9MIBWR693MZ376srfU%2Btah7mGlXoYhrzO2eJeVg18b6mXwebvOC4%3D&TextBox1=123&TextBox2=123&Button1=Button";
            item.Method = "post";
            item.URL=@"http://localhost:99/Login.aspx";
            HttpResult result = http.GetHtml(item);
            LoginMain(result);
        }

        public void LoginMain(HttpResult result)
        {
            HttpHelper http = new HttpHelper();
            HttpItem item = new HttpItem();
            item.Accept = @"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
            item.Host = "localhost:99";
            item.UserAgent = @"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:35.0) Gecko/20100101 Firefox/35.0";
            item.ContentType = @"application/x-www-form-urlencoded";
            item.Referer = @"http://localhost:99/Login.aspx";
            item.Method = "get";
            item.Cookie = result.Cookie;
            item.URL = @"http://localhost:99/Main.aspx";
            HttpResult results = http.GetHtml(item);
        }

网站Login.aspx后台
protected void Page_Load(object sender, EventArgs e)
        {
            if (Session["123"] == null)
            {
                Response.Redirect("Login.aspx");
            }
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            Session["123"] = null;
            Response.Redirect("Login.aspx");
        }


网站Main.aspx后台
  protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            if (TextBox1.Text == "123" && TextBox2.Text == "123")
            {
                Session["123"] = 123;
                Response.Redirect("Main.aspx");
            }
        }



我在Vs2012用winform测试能够通过获取到主页面的html，可是打开火狐浏览器还是会跳转到登录页面为什么会这样