十年网站开发经验 + 多家企业客户 + 靠谱的建站团队
量身定制 + 运营维护+专业推广+无忧售后,网站问题一站解决
这篇文章将为大家详细讲解有关如何在Asp.net中使用mvc对上传头像进行剪裁,文章内容质量较高,因此小编分享给大家做个参考,希望大家阅读完这篇文章后对相关知识有一定的了解。
具体代码如下:
前台代码
当前头像180px × 180px
后台代码
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 }); } }
关于如何在Asp.net中使用mvc对上传头像进行剪裁就分享到这里了,希望以上内容可以对大家有一定的帮助,可以学到更多知识。如果觉得文章不错,可以把它分享出去让更多的人看到。