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