public ActionResult getonemedia(string media_id, string mediatype) { JsonData sendRtn = new JsonData(); WXVariousApi VariousApi = new WXVariousApi(); VariousApi.LoadWxConfigIncidentalAccess_token(); sendRtn = VariousApi.GetMaterial(media_id); if (mediatype == "news") { string mapPath = Server.MapPath("~"); //服务器根路径 string savePath = "/Files/WXMaterial_Media/images/"; //文件夹路径 if (!Directory.Exists(mapPath + savePath)) { Directory.CreateDirectory(mapPath + savePath); } WXMaterial_Media.UpdateImgFromWxNews(sendRtn, mapPath, savePath); } string json = sendRtn.ToJson(); return(Content(json)); }