摘用的一个实现在线发送短信接口功能

 public partial class Form1 : Form

    {



        public Form1()

        {

            InitializeComponent();

        }



        private void Form1_Load(object sender, EventArgs e)

        {



        }



        //POST方法

        public string GetPage(string posturl,string postData)

        {

                Stream outstream = null;

                Stream instream = null;

                StreamReader sr = null;

                HttpWebResponse response = null;

                HttpWebRequest request = null;

                Encoding encoding = System.Text.Encoding.GetEncoding("gb2312");

                byte[] data = encoding.GetBytes(postData);

                // 准备请求...

                try

                {

                    // 设置参数

                    request = WebRequest.Create(posturl) as HttpWebRequest;

                    CookieContainer cookieContainer = new CookieContainer();

                    request.CookieContainer = cookieContainer;

                    request.AllowAutoRedirect = true;

                    request.Method = "POST";

                    request.ContentType = "application/x-www-form-urlencoded";

                    request.ContentLength = data.Length;

                    outstream = request.GetRequestStream();

                    outstream.Write(data, 0, data.Length);

                    outstream.Close();

                    //发送请求并获取相应回应数据

                    response = request.GetResponse() as HttpWebResponse;

                    //直到request.GetResponse()程序才开始向目标网页发送Post请求

                    instream = response.GetResponseStream();

                    sr = new StreamReader(instream, encoding);

                    //返回结果网页（html）代码

                    string content = sr.ReadToEnd();

                    string err = string.Empty;

                    return content;

                }

                catch (Exception ex)

                {

                    string err = ex.Message;

                    return string.Empty;

                }

        }



        //发送信息

        private void btnSend_Click(object sender, EventArgs e)

        {

            String userName = txtName.Text;           //用户名

            String userPassword = txtPassword.Text;   //密码

            String userVIP = txtVIP.Text;             //代理商ID



            String mobile = txtMobile.Text;           //号码集

            String content = txtContent.Text;         //内容



            String url = "HTTP://58.61.153.245:12250/xcdeal.asp";

            String data = "submitsendmsg=submit&textacc=" + CodeToUni(userName) + "&textpsw=" + CodeToUni(userPassword) + "&textphone=" + mobile + "&textcontent=" + CodeToUni(content);



            String backInfo = GetPage(url, data);



            //MessageBox.Show(GB2Unicode("123456"));

            MessageBox.Show(backInfo);



            /*

            -1 没有找到基本账号

            -2 没有手机号码或手机号码序列格式不规范

            -3 现时基本账号处于休眠状态,暂时不能发送信息

            -4 对不起，移动公司规定晚上9点后禁止批量发送，若有特殊需要，必须提前申请。

            -5 基本账号已被限制

            -6 贵宾账号被限制

            -7 没有找到贵宾账号

            -8 余额不足

            -9 服务器传输故障

            */





        }



        //读取账号信息

        private void btnFee_Click(object sender, EventArgs e)

        {

            MessageBox.Show(SendDataByGET("http://58.61.153.245:12250"));

            /*

               OK/123%%0%%OK

               

               OK/   读取成功

               123   剩余条数

               0     可欠费条数

               OK    账号可用

               %%    参数间的分隔符

            */

        }



        //GB2312转换成unicode编码 

        public string CodeToUni(string code)

        {

            if (code == "") return "";                                   // 参数空直接返回空



            string thisStr, thisCode, newcode = "";

            for (int i = 0; i < code.Length; i++)

            {

                thisStr = code.Substring(i, 1);

                thisCode = ((int)Convert.ToChar(thisStr)).ToString("X");  // 转换成十六进制

                newcode += thisCode.PadLeft(4, '0');                      // 左边加0,补足4位

            }

            return newcode;

        }



        //关闭程序

        private void btnExit_Click(object sender, EventArgs e)

        {

            Application.Exit();

        }



        //查询余额等账号信息

        public string SendDataByGET(string Url)

        {

            String userName = txtName.Text;           //用户名

            String userPassword = txtPassword.Text;   //密码

            String userVIP = txtVIP.Text;             //代理商ID



            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url + "?type=queryfeea&entid=" + userVIP + "&useracc=" + userName + "&pwd=" + userPassword);



            //MessageBox.Show(Url + "?type=queryfeea&entid=" + userVIP + "&useracc" + userName + "&pwd=" + userPassword);



            request.Method = "GET";

            request.ContentType = "text/html;charset=gb2312";

            

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();

            Stream myResponseStream = response.GetResponseStream();

            StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("gb2312"));

            string retString = myStreamReader.ReadToEnd();

            myStreamReader.Close();

            myResponseStream.Close();



            return retString;

        }



    }

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