/// <summary>
        /// 上传微信素材并发送给管理员
        /// </summary>
        /// <param name="file">文件路径</param>
        /// <param name="type">媒体文件类型</param>
        /// <param name="adminOpenId">管理员OpenId</param>
        /// <returns></returns>
        public IActionResult UploadMaterialAndNotify(IFormFile file, string type = "image", string adminOpenId = "YOUR_ADMIN_OPENID")
        {
            try
            {
                if (file == null || file.Length == 0)
                {
                    return Json(new { success = false, message = "请选择要上传的文件" });
                }

                // 保存文件到临时目录
                var fileName = file.FileName;
                var filePath = Path.Combine(Path.GetTempPath(), fileName);
                using (var stream = new FileStream(filePath, FileMode.Create))
                {
                    file.CopyTo(stream);
                }

                // 上传永久素材
                var mediaType = (UploadForeverMediaType)Enum.Parse(typeof(UploadForeverMediaType), type, true);
                var result = Senparc.Weixin.MP.AdvancedAPIs.MediaApi.UploadForeverMedia(
                    Config.SenparcWeixinSetting.WeixinAppId,
                    filePath,
                    mediaType
                );

                // 发送结果给管理员
                var message = $"素材上传成功！\n媒体文件类型：{type}\n文件名：{fileName}\nMediaId：{result.media_id}";
                var sendResult = Senparc.Weixin.MP.AdvancedAPIs.CustomApi.SendText(
                    Config.SenparcWeixinSetting.WeixinAppId,
                    adminOpenId,
                    message
                );

                // 删除临时文件
                if (System.IO.File.Exists(filePath))
                {
                    System.IO.File.Delete(filePath);
                }

                return Json(new { success = true, mediaId = result.media_id, message = "素材上传成功并已通知管理员" });
            }
            catch (Exception ex)
            {
                // 发送错误信息给管理员
                try
                {
                    Senparc.Weixin.MP.AdvancedAPIs.CustomApi.SendText(
                        Config.SenparcWeixinSetting.WeixinAppId,
                        adminOpenId,
                        $"素材上传失败！\n错误信息：{ex.Message}"
                    );
                }
                catch { }

                return Json(new { success = false, message = $"上传失败：{ex.Message}" });
            }
        }

 1 public async Task<IActionResult> AddAtricle(string title, string content)
 2         {
 3             var adminOpenId = Config.SenparcWeixinSetting.WeixinAppId;
 4             var appId = Config.SenparcWeixinSetting.WeixinAppId;
 5 
 6             try
 7             {
 8                 // 1. Save content as permanent news material
 9                 var news = new NewsModel[]
10                 {
11                     new NewsModel
12                     {
13                         title = title,
14                         content = content,
15                         digest = content.Length > 100 ? content.Substring(0, 100) : content,
16                         show_cover_pic = "1"
17                     }
18                 };
19 
20                 var uploadResult = await MediaApi.UploadNewsAsync(appId, 10000, news);
21 
22                 if (uploadResult.errcode == ReturnCode.请求成功)
23                 {
24                     // 2. Send the news to admin
25                     var sendResult = await CustomApi.SendMpNewsAsync(appId, adminOpenId, uploadResult.media_id);
26 
27                     if (sendResult.errcode == ReturnCode.请求成功)
28                     {
29                         return Json(new { success = true, message = "文章保存并发送成功！" });
30                     }
31                     else
32                     {
33                         return Json(new { success = false, message = $"发送失败：{sendResult.errmsg}" });
34                     }
35                 }
36                 else
37                 {
38                     return Json(new { success = false, message = $"保存失败：{uploadResult.errmsg}" });
39                 }
40             }
41             catch (Exception ex)
42             {
43                 return Json(new { success = false, message = $"操作失败：{ex.Message}" });
44             }
45         }

View Code