Asp.net mvc实现上传头像加剪裁功能_实用技巧_

当前头像
180px × 180px

public ActionResult Index() { return View(); } /// 
 /// 保存缩略图 /// 
 ///  ///  [HttpPost] public ActionResult Index(FormCollection form) { int x = Convert.ToInt32(form["x"]); int y = Convert.ToInt32(form["y"]); int w = Convert.ToInt32(form["w"]); int h = Convert.ToInt32(form["h"]); string imgsrc = form["imgsrc"].Substring(0, form["imgsrc"].LastIndexOf("?")); string path = ImgHandler.CutAvatar(imgsrc, x, y, w, h); //保存Path ViewBag.Path = path; return View(); } /// 
 /// 上传头像 /// 
 ///  ///  [HttpPost] public ActionResult ProcessUpload(string qqfile) { try { string uploadFolder = "/Upload/original/" + DateTime.Now.ToString("yyyyMM") + "/"; string imgName = DateTime.Now.ToString("ddHHmmssff"); string imgType = qqfile.Substring(qqfile.LastIndexOf(".")); string uploadPath = ""; uploadPath = Server.MapPath(uploadFolder); if (!Directory.Exists(uploadPath)) { Directory.CreateDirectory(uploadPath); } using (var inputStream = Request.InputStream) { using (var flieStream = new FileStream(uploadPath + imgName + imgType, FileMode.Create)) { inputStream.CopyTo(flieStream); } } return Json(new { success = true, message = uploadFolder + imgName + imgType }); } catch (Exception e) { return Json(new { fail = true, message = e.Message }); } }