关于asp.net c# 模拟登录 ？

Question

 关于asp.net c# 模拟登录 ，大家都是怎么做的，httpwebrequest 方式？   这种方式目标页面 的cookie织写不进去。

Answer 1

http://topic.csdn.net/u/20110111/17/dcb6aeea-2600-4694-93c5-04611a9ebed2.html 
httpwebrequest 方式 出现的问题

Answer 2

http://topic.csdn.net/u/20100315/11/d07f1960-70f0-4311-9b69-d4badf24360b.html

Answer 3

public  CookieContainer Get_Login()
    {
        CookieContainer cc = new CookieContainer();
        string FormURL = "http://www.boyuanrc.com/job/login.asp";   //处理表单的绝对URL地址
        string FormData = "name=cf123&pwd=123456&image2.x=13&image2.y=22&user=1";    //表单需要提交的参数
        ASCIIEncoding encoding = new ASCIIEncoding();
        byte[] data = encoding.GetBytes(FormData);
        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(FormURL);
        request.Method = "POST";    //数据提交方式
        request.ContentType = "application/x-www-form-urlencoded";
        request.ContentLength = data.Length;
        //模拟一个UserAgent
        Stream newStream = request.GetRequestStream();
        newStream.Write(data, 0, data.Length);        newStream.Close();        request.CookieContainer = cc;        HttpWebResponse response = (HttpWebResponse)request.GetResponse();
        cc.Add(response.Cookies);
        Stream stream = response.GetResponseStream();
        string WebContent = new StreamReader(stream, System.Text.Encoding.Default).ReadToEnd();
        response.Close();
        return cc;
    }

Answer 4

 protected void btnSubmit_Click(object sender, ImageClickEventArgs e)
        {
            if ((this.txtUsername.Text != "") && (this.txtPassword.Text != ""))
            {
                string userName = this.txtUsername.Text.Trim();
                string userPwd = this.txtPassword.Text.Trim();
                Response.Cookies["Username"].Value = this.txtUsername.Text;
                Response.Cookies["Password"].Value = this.txtPassword.Text;
                string aidSelect = "select * from emp where emp_name ='" + userName + "' and emp_pwd='" + userPwd + "'";
                DataTable fileTable = new DataTable();
                fileTable = DbAccess.GetDS(aidSelect).Tables[0];
                
                if (fileTable.Rows.Count > 0)
                {
                    string roleid = DbAccess.getFieldValue("select Role_id from RolePeopleRela where emp_id = (select emp_id from emp where emp_name ='" + userName + "' and emp_pwd='" + userPwd + "')");
                    Session ["RoleId"] = roleid;
                    Response.Write("<script>alert('欢迎登陆！')</script>");
                    Response.Redirect("Index.aspx");
                }
                else
                {
                    //Response.Write("<script>alert('用户名与密码必须正确才能登陆！')</script>");
                    DbUITool.JsMsg(this.Page, "用户名与密码必须正确才能登陆！");
                    Response.Redirect("Login.aspx");
                }
            }
            else
            {
                //Response.Write("<script>alert('用户名与密码不能为空！')</script>");
                DbUITool.JsMsg(this.Page, "用户名与密码不能为空！");
            }
        }

Answer 5

 Response.Cookies["Username"].Value = this.txtUsername.Text;
  Response.Cookies["Password"].Value = this.txtPassword.Text;

Answer 6

这只是获取目标页面响应生成的cookie， 获取到了  怎么把这个cookie写入到目标页面的域名下面，使用户用IE打开目标页面 就是登录了的状态！