C# 开发(创蓝253)手机短信验证码接口的实例

#region 获取手机验证码(创蓝253)
  /// <summary>
  /// 获取手机验证码(创蓝253)
  /// </summary>
  /// <param name="phoneno">手机号</param>
  /// <returns></returns>
  [AllowAnonymous]
  public async Task<IHttpActionResult> GetPhoneCode(string phoneno)
  {
   string account = "******",password = "******",mobile = phoneno;
   Random rd = new Random(); int r = rd.Next(100000,999999);
   string content = "【您的签名】"+"尊敬的客户:您的验证码为" + r + "!";
   string postStrTpl = "un={0}&pw={1}&phone={2}&msg={3}&rd=1";
   UTF8Encoding encoding = new UTF8Encoding();
   byte[] postData = encoding.GetBytes(string.Format(postStrTpl,account,password,mobile,content));
   HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create("http://sms.253.com/msg/send");
   myRequest.Method = "POST";
   myRequest.ContentType = "application/x-www-form-urlencoded";
   myRequest.ContentLength = postData.Length;
   Stream newStream = myRequest.GetRequestStream();
   newStream.Write(postData,postData.Length);
   newStream.Flush();
   newStream.Close();
   HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
   if (myResponse.StatusCode == HttpStatusCode.OK)
   {
    return Ok(new { code = "200",res = new { msg = "短信发送成功！",data = new { code = r } } });
   }
   else {
    return Ok(new { code = "400",res = new { msg = "短信发送失败！" } });
   }
  }
  #endregion