C# 记事本

1、后端获取切片

     /// <summary>
        /// 获取配置文件中的地图参数
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        public void GetTitle(int x,int y,int z)
        {
            String url = "http:XXXX/14/2919/13629";
            WebRequest myrequest = WebRequest.Create(url);//前台js传的path，可以是远程服务器上的，也可以是本地的
            WebResponse myresponse = myrequest.GetResponse();
            Stream imgstream = myresponse.GetResponseStream();
            System.Drawing.Image img = System.Drawing.Image.FromStream(imgstream);
            MemoryStream ms = new MemoryStream();
            img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);

            Response.AddHeader("Content-Length", ms.Length.ToString());
            Response.Clear();
            Response.ContentType = "image/jpeg";

            Response.BinaryWrite(ms.ToArray());
            Response.OutputStream.Flush();
            Response.OutputStream.Close();
        }