企业微信开发之向员工付款（C#）

 1 <xml>
 2     <appid>wxe062425f740c30d8</appid>
 3     <mch_id>1900000109</mch_id>
 4     <device_info>013467007045764</device_info>
 5     <nonce_str>3PG2J4ILTKCH16CQ2502SI8ZNMTM67VS</nonce_str>
 6     <sign>C97BDBACF37622775366F38B629F45E3</sign>
 7     <partner_trade_no>100000982017072019616</partner_trade_no>
 8     <openid>ohO4Gt7wVPxIT1A9GjFaMYMiZY1s</openid>
 9     <check_name>NO_CHECK</check_name>
10     <re_user_name>张三</re_user_name>
11     <amount>100</amount>
12     <desc>六月出差报销费用</desc>
13     <spbill_create_ip>10.2.3.10</spbill_create_ip>
14     <workwx_sign>99BCDAFF065A4B95628E3DB468A874A8</workwx_sign>
15     <ww_msg_type>NORMAL_MSG</ww_msg_type>
16     <act_name>示例项目</act_name>
17 </xml>

 1                     WxPayData data = new WxPayData();
 2                     data.SetValue("appid", WxPayConfig.APPID);//公众账号ID
 3                     data.SetValue("mch_id", WxPayConfig.MCHID);//商户号
 4                     data.SetValue("nonce_str", WxPayApi.GenerateNonceStr());
 5                     
 6                     data.SetValue("partner_trade_no",WxPayApi.GenerateOutTradeNo()); 
 7                     string openid = ConvertToOpenidByUserId(_accessToken,"13212345678"); 
 8                     var openInfo =  JsonConvert.DeserializeObject<U_OpenInfo>(openid);
 9                     data.SetValue("openid", openInfo.openid);    //商户appid下，某用户的openid
10                     data.SetValue("check_name", "NO_CHECK");    //校验用户姓名选项(NO_CHECK：不校验真实姓名FORCE_CHECK：强校验真实姓名)
11                     data.SetValue("amount",100);               //金额，单位为分
12                     data.SetValue("desc","六月份出差报销");//付款说明 
13                     data.SetValue("spbill_create_ip", "192.168.0.1");//Ip地址
14                     data.SetValue("ww_msg_type", "NORMAL_MSG");    //付款消息类型
15                     data.SetValue("act_name", "示例项目");   //项目名称
16                     data.SetValue("workwx_sign", data.MakeWorkWxSign("payment"));  //企业微信签名
17                     data.SetValue("sign", data.MakeSign());            //微信支付签名
18                     string xml = data.ToXml();
19                     string response = PostWebRequest(postUrl, xml, Encoding.UTF8, true);//调用HTTP通信接口提交数据到API
20                     WxPayData result = new WxPayData();
21                     result.FromXml(response);

 1        /// <summary>
 2         /// Post数据接口
 3         /// </summary>
 4         /// <param name="postUrl">接口地址</param>
 5         /// <param name="jsonData">提交json数据</param>
 6         /// <param name="dataEncode">编码方式</param>
 7         /// <param name="isUseCert">是否使用证书</param>
 8         /// <returns></returns>
 9         protected string PostWebRequest(string postUrl, string jsonData, Encoding dataEncode, bool isUseCert = false)
10         {
11             string ret = string.Empty;
12             try
13             {
14                 byte[] byteArray = dataEncode.GetBytes(jsonData); //转化
15                 HttpWebRequest webReq = (HttpWebRequest)WebRequest.Create(new Uri(postUrl));
16                 webReq.Method = "POST";
17                 webReq.ContentType = "application/x-www-form-urlencoded";
18 
19                 webReq.ContentLength = byteArray.Length;
20                 if (isUseCert)
21                 {
22                     string path = AppDomain.CurrentDomain.BaseDirectory;
23                     X509Certificate2 cert = new X509Certificate2(path + WxPayConfig.SSLCERT_PATH, WxPayConfig.SSLCERT_PASSWORD);
24                     webReq.ClientCertificates.Add(cert);              
25                 }
26                 Stream newStream = webReq.GetRequestStream();
27                 newStream.Write(byteArray, 0, byteArray.Length);//写入参数
28                 newStream.Close();
29                 HttpWebResponse response = (HttpWebResponse)webReq.GetResponse();
30                 StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
31                 ret = sr.ReadToEnd();
32                 sr.Close();
33                 response.Close();
34                 newStream.Close();
35             }
36             catch (Exception ex)
37             {
38                 return ex.Message;
39             }
40             return ret;
41         }