C#微信接口之推送模板消息功能示例

本文实例讲述了C#微信接口之推送模板消息功能。分享给大家供大家参考，具体如下：

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public string SendTempletMessge()
{
    string strReturn = string .Empty;
    try
    {
      #region 获取access_token
      string apiurl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=你的appid&secret=你的secret" ;
      WebRequest request = WebRequest.Create(@apiurl);
      request.Method = "POST" ;
      WebResponse response = request.GetResponse();
      Stream stream = response.GetResponseStream();
      Encoding encode = Encoding.UTF8;
      StreamReader reader = new StreamReader(stream, encode);
      string detail = reader.ReadToEnd();
      var jd = JsonConvert.DeserializeObject<WXApi>(detail);
      string token = (String)jd.access_token;
      #endregion
      #region 组装信息推送，并返回结果（其它模版消息于此类似）
      string url = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=" + token;
      string temp = "{\"touser\": \"" + UserInfo.OpenID + "\"," +
             "\"template_id\": \"f3kRRjJeyLDf4tndtg-OJeRvgEdgjjDxCy4T9kuwM70\", " +
             "\"topcolor\": \"#FF0000\", " +
             "\"data\": " +
             "{\"first\": {\"value\": \"您好，您有一条回款通知信息\"}," +
             "\"keyword1\": { \"value\": \"单位名称\"}," +
             "\"keyword2\": { \"value\": \"日期\"}," +
             "\"keyword3\": { \"value\": \"金额\"}," +
             "\"keyword4\": { \"value\": \"业务员\"}," +
             "\"remark\": {\"value\": \"\" }}}" ;
      #endregion
    //核心代码
    GetResponseData(temp, @url);
      strReturn = "推送成功" ;
    }
    catch (Exception ex)
    {
     strReturn = ex.Message;
    }
    return strReturn;
}
/// <summary>
/// 返回JSon数据
/// </summary>
/// <param name="JSONData">要处理的JSON数据</param>
/// <param name="Url">要提交的URL</param>
/// <returns>返回的JSON处理字符串</returns>
public string GetResponseData( string JSONData, string Url)
{
    byte [] bytes = Encoding.UTF8.GetBytes(JSONData);
    HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
    request.Method = "POST" ;
    request.ContentLength = bytes.Length;
    request.ContentType = "json" ;
    Stream reqstream = request.GetRequestStream();
    reqstream.Write(bytes, 0, bytes.Length);
    //声明一个HttpWebRequest请求
    request.Timeout = 90000;
    //设置连接超时时间
    request.Headers.Set( "Pragma" , "no-cache" );
    HttpWebResponse response = (HttpWebResponse)request.GetResponse();
    Stream streamReceive = response.GetResponseStream();
    Encoding encoding = Encoding.UTF8;
    StreamReader streamReader = new StreamReader(streamReceive, encoding);
    string strResult = streamReader.ReadToEnd();
    streamReceive.Dispose();
    streamReader.Dispose();
    return strResult;
}

涉及到的实体：

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public class WXApi
{
   public string access_token { set ; get ; }
}

更多关于C#相关内容感兴趣的读者可查看本站专题：《C#常见控件用法教程》、《WinForm控件用法总结》、《C#数据结构与算法教程》、《C#面向对象程序设计入门教程》及《C#程序设计之线程使用技巧总结》

希望本文所述对大家C#程序设计有所帮助。

转载于:https://www.cnblogs.com/pangguoming/p/9496625.html