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 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。