private void button3_Click(object sender, EventArgs e)
        {
            Close = false;
            QuestionBank f = new QuestionBank(this.FatherForm);

            f.getmessage(zhanghao);
            f.Show();
            this.Close();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            string CeYan = comboBox2.Text;

            MessageBox.Show(CeYan);
            try
            {
                Encoding       encoding      = Encoding.GetEncoding("utf-8");
                byte[]         getWeatherUrl = encoding.GetBytes("http://1725r3a792.iask.in:28445/Server_Delete.ashx?action=delete&specifictest=" + CeYan);
                HttpWebRequest webReq        = (HttpWebRequest)HttpWebRequest.Create("http://1725r3a792.iask.in:28445/Server_Delete.ashx?action=delete&specifictest=" + CeYan);
                webReq.Method      = "post";
                webReq.ContentType = "text/xml";

                Stream outstream = webReq.GetRequestStream();
                outstream.Write(getWeatherUrl, 0, getWeatherUrl.Length);
                outstream.Flush();
                outstream.Close();

                webReq.Timeout = 2000;
                HttpWebResponse webResp = (HttpWebResponse)webReq.GetResponse();
                Stream          stream  = webResp.GetResponseStream();
                StreamReader    sr      = new StreamReader(stream, encoding);
                html = sr.ReadToEnd();
                sr.Close();
                stream.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message.ToString());
            }
            if (html == "1")
            {
                Close = false;
                MessageBox.Show("删除成功");
                QuestionBank f2 = new QuestionBank(this.FatherForm);
                f2.getmessage(zhanghao);
                f2.Show();
                this.Close();
            }
            else
            {
                MessageBox.Show("删除失败");
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            string html = "-1";
            string str  = "";

            if (lei == 1)
            {
                str = "http://1725r3a792.iask.in:28445/Server_ChangeTest.ashx?action=questionchange&specifictest=" + CeYan.Trim();
            }
            else
            {
                str = "http://1725r3a792.iask.in:28445/Server_ChangeTest.ashx?action=add&test=" + CeYan.Trim() + "&specifictest=" + KeMu.Trim();
                dt.Rows[num]["question"]   = textBox1.Text;
                dt.Rows[num]["testnumber"] = num + 1;
                if (radioButton1.Checked == true)
                {
                    dt.Rows[num]["type"]          = "1";
                    dt.Rows[num]["choiceanswerA"] = textBox2.Text;
                    dt.Rows[num]["choiceanswerB"] = textBox3.Text;
                    dt.Rows[num]["choiceanswerC"] = textBox4.Text;
                    dt.Rows[num]["choiceanswerD"] = textBox5.Text;
                    if (radioButton3.Checked == true)
                    {
                        dt.Rows[num]["answer"] = "A";
                    }
                    else if (radioButton4.Checked == true)
                    {
                        dt.Rows[num]["answer"] = "B";
                    }
                    else if (radioButton5.Checked == true)
                    {
                        dt.Rows[num]["answer"] = "C";
                    }
                    else if (radioButton6.Checked == true)
                    {
                        dt.Rows[num]["answer"] = "D";
                    }
                }
                else
                {
                    dt.Rows[num]["type"]   = "2";
                    dt.Rows[num]["answer"] = textBox6.Text;
                }
            }
            for (int i = 0; i < zongshu; i++)
            {
                str = str + "&";
                str = str + "testnumber" + i + "=";
                str = str + dt.Rows[i]["testnumber"].ToString();
                str = str + "&";
                str = str + "question" + i + "=";
                str = str + dt.Rows[i]["question"].ToString();
                str = str + "&";
                str = str + "type" + i + "=";
                str = str + dt.Rows[i]["type"].ToString();
                str = str + "&";
                str = str + "choiceanswerA" + i + "=";
                str = str + dt.Rows[i]["choiceanswerA"].ToString();
                str = str + "&";
                str = str + "choiceanswerB" + i + "=";
                str = str + dt.Rows[i]["choiceanswerB"].ToString();
                str = str + "&";
                str = str + "choiceanswerC" + i + "=";
                str = str + dt.Rows[i]["choiceanswerC"].ToString();
                str = str + "&";
                str = str + "choiceanswerD" + i + "=";
                str = str + dt.Rows[i]["choiceanswerD"].ToString();
                str = str + "&";
                str = str + "choiceanswer" + i + "=";
                if (dt.Rows[i]["type"].ToString() == "1")
                {
                    str = str + dt.Rows[i]["answer"].ToString();
                }
                str = str + "&";
                str = str + "answer" + i + "=";
                if (dt.Rows[i]["type"].ToString() != "1")
                {
                    str = str + dt.Rows[i]["answer"].ToString();
                }
            }

            try
            {
                Encoding       encoding      = Encoding.GetEncoding("utf-8");
                byte[]         getWeatherUrl = encoding.GetBytes(str);
                HttpWebRequest webReq        = (HttpWebRequest)HttpWebRequest.Create(str);
                webReq.Method      = "post";
                webReq.ContentType = "text/xml";

                Stream outstream = webReq.GetRequestStream();
                outstream.Write(getWeatherUrl, 0, getWeatherUrl.Length);
                outstream.Flush();
                outstream.Close();

                webReq.Timeout = 2000;
                HttpWebResponse webResp = (HttpWebResponse)webReq.GetResponse();
                Stream          stream  = webResp.GetResponseStream();
                StreamReader    sr      = new StreamReader(stream, encoding);
                html = sr.ReadToEnd();
                sr.Close();
                stream.Close();
            }
            catch
            {
                MessageBox.Show("链接失败123");
            }

            if (html == "1")
            {
                if (MessageBox.Show("修改成功", "修改成功", MessageBoxButtons.OK) == DialogResult.OK)
                {
                    Close = false;
                    QuestionBank f = new QuestionBank(this.FatherForm);
                    f.getmessage(zhanghao);
                    f.Show();
                    this.Close();
                }
            }
            else
            {
                MessageBox.Show("修改失败");
                textBox1.Text = str;
            }
        }