public ActionResult getimage(int offset, int count) { 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); } JsonData sendRtn = new JsonData(); WXVariousApi VariousApi = new WXVariousApi(); VariousApi.LoadWxConfigIncidentalAccess_token(); sendRtn = VariousApi.GetMaterials("image", offset, count); WXMaterial_Media.UpdateImgFromWxImageLst(sendRtn, mapPath, savePath); string json = sendRtn.ToJson(); return(Content(json)); }