Asp.net MVC 实现图片上传剪切(6)

 13                 Image image = Image.FromStream(Filedata.InputStream);
 14                 string ipath = Path.Combine("Images", Path.GetFileName(Filedata.FileName));
 15                 string spath = Path.Combine(HttpContext.Server.MapPath("~"), ipath);
 16                 image.Save(spath);
 17
 18                 return Json(new { id = "0", mess = string.Format("{0}{1}/{2}", BaseUrl, "Images", Filedata.FileName), iw = image.Width, ih = image.Height });
 19             }
 20             catch (Exception ex)
 21             {
 22                 return Json(new { id = "1", mess = ex.Message });
 23             }
 24         }
 25
 26         public void tryCrop(string img, int x, int y, int w, int h)
 27         {
 28             Image image = Image.FromFile(Path.Combine(HttpContext.Server.MapPath("~"), "Images", img));
 29             Crop(image, w, h, x, y).Save(Path.Combine(HttpContext.Server.MapPath("~"), "Images", "v" + img));
 30
 31             Response.Redirect(string.Format("{0}{1}/{2}", BaseUrl, "Images", "v" + img));
 32         }
 33
 34         [NonAction]
 35         public string BaseUrl
 36         {
 37             get
 38             {
 39                return Request.Url.Scheme + "://" + Request.Url.Authority + Request.ApplicationPath.TrimEnd('/') + '/';