微信开发之消息推送

//以文本的形式把编辑的消息发送给微信企业号中的某一个应用组

//定义数据模型

public class Access_token
{
public Access_token()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
string _access_token;
string _expires_in;

///

///

set { _expires_in = value; }
}

}

//xml文件

2015/11/18 15:57:59

public ActionResult index(string returnUrl)
{

GetAccess_token()；

IsExistAccess_Token()；

return View();
}

public static Access_token GetAccess_token()
{
string AppUrl = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?";
string AppID = "应用组的CorpID";//在设置-》权限管理-》系统管理组
string AppSecret = "应用组的Secret";//在设置-》权限管理-》系统管理组
WebClient webClient = new WebClient();
Byte[] bytes = webClient.DownloadData(string.Format("{0}corpid={1}&corpsecret={2}", AppUrl, AppID, AppSecret));
string result = Encoding.GetEncoding("utf-8").GetString(bytes);
JObject jObj = JObject.Parse(result);

string token = jObj["access_token"].ToString();
string expires_in = jObj["expires_in"].ToString();

Access_token mode = new Access_token();
mode.access_token = token;
mode.expires_in = expires_in;
return mode;
}

///

if (DateTime.Now > YouXRQ)
{
DateTime _youxrq = DateTime.Now;
Access_token mode = GetAccess_token();
xml.SelectSingleNode("xml").SelectSingleNode("Access_Token").InnerText = mode.access_token;
_youxrq = _youxrq.AddSeconds(int.Parse(mode.expires_in));
xml.SelectSingleNode("xml").SelectSingleNode("Access_YouXRQ").InnerText = _youxrq.ToString();
xml.Save(filepath);
Token = mode.access_token;
}

object text = new
{
toparty = "1",
agentid = "2",
msgtype = "text",
text = new
{
cOntent= "项目名称："+来保网+""
}
};

string wcr= btnSend(Token, text);
return wcr;

}
public static string btnSend(string Token, object text)
{

string url = "https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=" + Token;
WebRequest req = WebRequest.Create(url);
JavascriptSerializer aa = new JavascriptSerializer();
string postData = aa.Serialize(text);
byte[] requestBytes = Encoding.UTF8.GetBytes(postData);
req.Method = "POST";
req.COntentType= "application/x-www-form-urlencoded";
req.COntentLength= requestBytes.Length;

Stream requestStream = req.GetRequestStream();
requestStream.Write(requestBytes, 0, requestBytes.Length);
requestStream.Close();
HttpWebResponse res = (HttpWebResponse)req.GetResponse();
StreamReader sr = new StreamReader(res.GetResponseStream(), Encoding.Default);
string backstr = sr.ReadToEnd();
sr.Close();
res.Close();
WeChatReturn WCR = aa.Deserialize(backstr);
return WCR.errmsg;

}

微信开发之消息推送