Ejemplo n.º 1
0
        public JsonResult <object> Temp(TempRequest reques)
        {
            var fileName    = "pages/index/index".Replace("/", "_") + 4301 + ".jpg";
            var dirpath     = System.Web.HttpContext.Current.Server.MapPath("~/Upload/WecharImg/");
            var savePath    = dirpath + fileName;
            var servicePath = "/Upload/WecharImg/" + fileName;

            lock (WXQrCodeSequenceLock)
            {
                using (var ms = new MemoryStream())
                {
                    var result = WXHelper.Temp(ms, "/pages/artcle/index?temp=1", 430, reques.R, reques.G, reques.B);
                    if (result.errcode == Senparc.Weixin.ReturnCode.请求成功)
                    {
                        Image image;
                        try
                        {
                            image = Image.FromStream(ms);
                        }
                        catch (System.ArgumentException)
                        {
                            WXHelper.RemoveAccessToken();
                            throw new Exception("生成图片失败");
                        }
                        if (!Directory.Exists(dirpath))
                        {
                            Directory.CreateDirectory(dirpath);
                        }
                        image.Save(savePath);
                        image.Dispose();
                    }
                    else
                    {
                        return(JsonError(result.errmsg));
                    }
                }
            }
            return(JsonNet(servicePath));
        }