短信验证码

public void ProcessRequest (HttpContext context) {
        context.Response.ContentType = "text/plain";
        string phone = context.Request.QueryString["phone"];
        string Url = "http://restful.31huiyi.com/api/Infrastructures/SendRandomCode";
        Random Rdm = new Random();
        //随机数
        int iRdm = Rdm.Next(100000, 999999);
        //string postdate = "{EmailOrMobile='15221222951',code='" + iRdm + "',UserId=0, RandomCodeType=1,  contentTemplate='您本次手机验证的验证码是{code} 【31会议】'}";
        string postdate = JsonConvert.SerializeObject(new { EmailOrMobile = "" + phone + "", code = "" + iRdm + "", UserId = "0", RandomCodeType = "1", contentTemplate = "您参加的四季沐歌春节红包活动的短信验证码是{code}。（四季沐歌）——平台支持:【31会议】" });
        JObject jo = JObject.Parse(GetHtml(Url,postdate));
         context.Response.Write(jo["Body"]);
    }

    public static string GetHtml(string posturl, string postData)
    {
        string date = DateTime.Now + ":  " + System.Guid.NewGuid().ToString();
        string appauth = "{"APPID":40032,"httpMethod":"POST","ClientIP":"" + HttpContext.Current.Request.UserHostAddress + "","WebRequestGuid":"" + date + "","AppRequestGuid":null,"RequestURL":"" + posturl + "","WebRequestURL":null,"WebRequestUrlReferrer":null,"APPAuth":""}";
        Stream outstream = null;
        Stream instream = null;
        StreamReader sr = null;
        HttpWebResponse response = null;
        HttpWebRequest request = null;
        Encoding encoding = System.Text.Encoding.GetEncoding("UTF-8");
        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/json";
            request.Headers.Add("X_31HuiYi_LoginCookie", "");
            request.Headers.Add("X_31HuiYi_AppAuth", "{"APPID":40032,"httpMethod":"POST","ClientIP":"" + HttpContext.Current.Request.UserHostAddress + "","WebRequestGuid":"" + date + "","AppRequestGuid":null,"RequestURL":"" + posturl + "","WebRequestURL":null,"WebRequestUrlReferrer":null,"APPAuth":"" + System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(appauth + "a9p5_shzhidi_cuijason_33409_31huiyi_com", "MD5").ToLower() + ""}");
            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;
        }
    }

获取：

 $("#huoqu").click(function () {
            $.ajax({
                type: 'post',
                url: 'yanzhenma.ashx?phone=' + $("#tel").val() + '',
                success: function (msg) {
                    yanzhenma = msg;
                    $("#huoqu").val("已发送!");
                    $("#huoqu").attr({ "disabled": "disabled" });
                }
            })
        })