C#開發(fā)微信門戶及應(yīng)用(19)-微信企業(yè)號的消息發(fā)送（文本、圖片、文件、語音、視頻、圖文消息等）
2021-07-22 17:56:14

    touser": "UserID1|UserID2|UserID3",
   "toparty": " PartyID1 | PartyID2 ",
   "totag": " TagID1 | TagID2 ",
   "msgtype": "text",
   "agentid": "1",

    /// <summary>
    /// 企業(yè)號發(fā)送消息的基礎(chǔ)消息內(nèi)容
    /// </summary>
    public class CorpSendBase
    {      
        /// <summary>
        /// UserID列表（消息接收者，多個接收者用‘|’分隔）。特殊情況：指定為@all，則向關(guān)注該企業(yè)應(yīng)用的全部成員發(fā)送
        /// </summary>
        public string touser { get; set; }

        /// <summary>
        /// PartyID列表，多個接受者用‘|’分隔。當(dāng)touser為@all時忽略本參數(shù)
        /// </summary>
        public string toparty { get; set; }

        /// <summary>
        /// TagID列表，多個接受者用‘|’分隔。當(dāng)touser為@all時忽略本參數(shù)
        /// </summary>
        public string totag { get; set; }

        /// <summary>
        /// 消息類型
        /// </summary>
        public string msgtype { get; set; }

        /// <summary>
        /// 企業(yè)應(yīng)用的id，整型?？稍趹?yīng)用的設(shè)置頁面查看
        /// </summary>
        public string agentid { get; set; }

        /// <summary>
        /// 表示是否是保密消息，0表示否，1表示是，默認(rèn)0
        /// </summary>
        [JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
        public string safe { get; set; }

    }

    /// <summary>
    /// 企業(yè)號消息管理接口定義
    /// </summary>
    public interface ICorpMessageApi
    {        
        /// <summary>
        /// 發(fā)送消息。
        /// 需要管理員對應(yīng)用有使用權(quán)限，對收件人touser、toparty、totag有查看權(quán)限，否則本次調(diào)用失敗。
        /// </summary>
        /// <param name="accessToken"></param>
        /// <returns></returns>
        CommonResult SendMessage(string accessToken, CorpSendBase data);
    }

    /// <summary>
    /// 企業(yè)號消息管理實現(xiàn)類
    /// </summary>
    public class CorpMessageApi : ICorpMessageApi
    {
        /// <summary>
        /// 發(fā)送消息。
        /// 需要管理員對應(yīng)用有使用權(quán)限，對收件人touser、toparty、totag有查看權(quán)限，否則本次調(diào)用失敗。
        /// </summary>
        /// <param name="accessToken"></param>
        /// <returns></returns>
        public CommonResult SendMessage(string accessToken, CorpSendBase data)
        {        
            CommonResult result = new CommonResult();

            string urlFormat = "https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token={0}";
            var url = string.Format(urlFormat, accessToken);
            var postData = data.ToJson();

            //數(shù)據(jù)不用加密發(fā)送
            CorpSendResult sendResult = CorpJsonHelper<CorpSendResult>.ConvertJson(url, postData);
            if (sendResult != null)
            {
                result.Success = (sendResult.errcode == CorpReturnCode.請求成功);
                result.ErrorMessage = string.Format("invaliduser:{0},invalidparty:{1},invalidtag:{2}",
                    sendResult.invaliduser, sendResult.invalidparty, sendResult.invalidtag);
            }

            return result;
        }
    }

        private void btnSendText_Click(object sender, EventArgs e)
        {
            //發(fā)送文本內(nèi)容
            ICorpMessageApi bll = new CorpMessageApi();

            CorpSendText text = new CorpSendText("API 中文測試(http://www.iqidi.com)");
            text.touser = "wuhuacong";
            text.toparty = "4";//部門ID
            text.totag = "0";

            text.safe = "0";
            text.agentid = "0";

            CommonResult result = bll.SendMessage(token, text);
            if (result != null)
            {
                Console.WriteLine("發(fā)送消息:{0} {1} {2}", text.text.content, (result.Success ? "成功" : "失敗"), result.ErrorMessage);
            }
        }
        private void btnSendImage_Click(object sender, EventArgs e)
        {
            btnUpload_Click(sender, e);

            if (!string.IsNullOrEmpty(image_mediaId))
            {
                //發(fā)送圖片內(nèi)容
                ICorpMessageApi bll = new CorpMessageApi();

                CorpSendImage image = new CorpSendImage(image_mediaId);
                CommonResult result = bll.SendMessage(token, image);
                if (result != null)
                {
                    Console.WriteLine("發(fā)送圖片消息:{0} {1} {2}", image_mediaId, (result.Success ? "成功" : "失敗"), result.ErrorMessage);
                }
            }
        }