/// <summary>
/// 发送模板消息
/// </summary>
/// <param name="accessToken">AccessToken</param>
/// <param name="data">发送的模板数据</param>
/// <returns></returns>
public static string SendTemplateMsg(string accessToken, string data)
{
string url = string.Format("https://api.weixin.qq.com/cgi-bin/message/template/send?access_token={0}", accessToken);
HttpWebRequest hwr = WebRequest.Create(url) as HttpWebRequest;
hwr.Method = "POST";
hwr.ContentType = "application/x-www-form-urlencoded";
byte[] payload;
payload = System.Text.Encoding.UTF8.GetBytes(data); //通过UTF-8编码
hwr.ContentLength = payload.Length;
Stream writer = hwr.GetRequestStream();
writer.Write(payload, 0, payload.Length);
writer.Close();
var result = hwr.GetResponse() as HttpWebResponse; //此句是获得上面URl返回的数据
string strMsg = WebResponseGet(result);
return strMsg;
}
public static string WebResponseGet(HttpWebResponse webResponse)
{
StreamReader responseReader = null;
string responseData = "";
try
{
responseReader = new StreamReader(webResponse.GetResponseStream());
responseData = responseReader.ReadToEnd();
}
catch
{
throw;
}
finally
{
webResponse.GetResponseStream().Close();
responseReader.Close();
responseReader = null;
}
return responseData;
}
public string testSendTemplateMsg()
{
//Dictionary<string, string> oDictionary = new Dictionary<string, string>();
//oDictionary.Add("touser", "oCbVgt5S-LwIzolY0eOlewEWZ3Yo");
//oDictionary.Add("template_id", "a11BWcVHomXI-GNdC_kUGkn7Z_HwukuQM3cuPt-3wik");
//oDictionary.Add("url", "http://weixin.qq.com/download");
//Dictionary<string, string> ofirst = new Dictionary<string, string>();
//ofirst
//oDictionary.Add("data", "http://weixin.qq.com/download");
string json = "{\"touser\":\"oCbVgt5S-LwIzolY0eOlewEWZ3Yo\",\"template_id\":\"a11BWcVHomXI-GNdC_kUGkn7Z_HwukuQM3cuPt-3wik\",\"url\":\"http://weixin.qq.com/download\",\"data\":{\"first\":{\"value\":\"故障提醒\",\"color\":\"#173177\"},\"performance\":{\"value\":\"CPU故障存在电压不稳\",\"color\":\"#173177\"},\"time\":{\"value\":\"2020-10-01 00:00:00\",\"color\":\"#173177\"},\"remark\":{\"value\":\"\",\"color\":\"#173177\"}}}";
return SendTemplateMsg(Access_token(), json);
}
public string Access_token()
{
BLL.BLLEAccess_toen oBLLEAccess_toen = new BLL.BLLEAccess_toen();
E_Access_toen oE_Access_toen = new E_Access_toen();
oE_Access_toen = oBLLEAccess_toen.GetList<E_Access_toen>(u => u.ID != 0).OrderByDescending(u => u.ID).FirstOrDefault();
if (oE_Access_toen != null)
{
DateTime t1 = DateTime.Parse(oE_Access_toen.Access_tokenTime.ToString());
DateTime t2 = DateTime.Parse(DateTime.Now.ToString());
System.TimeSpan t3 = t2 - t1; //两个时间相减 。默认得到的是 两个时间之间的天数 得到：365.00:00:00
double getSeconds = t3.TotalSeconds; //将这个天数转换成秒数, 返回值是double类型的
if (getSeconds > 7000)
{
//重新获得
string urlstr = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + appId + "&secret=" + appSecret;
string Jsonstr = PostToHttpService(urlstr, "");
JObject outputObj1 = JObject.Parse(Jsonstr);//将json转为数组
E_Access_toen ooE_Access_toen = new E_Access_toen();
ooE_Access_toen.Access_token = outputObj1["access_token"].ToString();
ooE_Access_toen.Access_tokenTime = DateTime.Now;
ooE_Access_toen.Guid = UtilsHelper.NewGuid();
oBLLEAccess_toen.Add(ooE_Access_toen);
return outputObj1["access_token"].ToString();
}
else
{
return oE_Access_toen.Access_token;
}
}
else
{
//重新获得
string urlstr = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + appId + "&secret=" + appSecret;
string Jsonstr = PostToHttpService(urlstr, "");
JObject outputObj1 = JObject.Parse(Jsonstr);//将json转为数组
E_Access_toen ooE_Access_toen = new E_Access_toen();
ooE_Access_toen.Access_token = outputObj1["access_token"].ToString();
ooE_Access_toen.Access_tokenTime = DateTime.Now;
ooE_Access_toen.Guid = UtilsHelper.NewGuid();
oBLLEAccess_toen.Add(ooE_Access_toen);
return outputObj1["access_token"].ToString();
}
}
本文地址：https://blog.csdn.net/weixin_43044132/article/details/109245863
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