真爱无限的知识驿站

1、安装SDK

     Install-Package DingtalkChatbotSdk

     更多类型的消息发送方式：https://open-doc.dingtalk.com/docs/doc.htm?spm=a219a.7629140.0.0.karFPe&treeId=257&articleId=105735&docType=1

2、Code：

DingDingHelper.cs

code:

            var data = GetDataList();
            string fileName = string.Format("export{0}", DateTime.Now.ToString("yyyyMMddHHmmssff"));
            Response.AppendHeader("Content-Disposition", "attachment;filename=" + fileName + ".xls");
            //Response.Charset = "gb2312";
            Response.ContentEncoding = System.Text.Encoding.GetEncoding("gb2312");
            Response.ContentType = "application/ms-excel";