mvc中上传图片到指定文件夹中

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前台:

  @using (Html.BeginForm("AddImg", "UpFileImg", FormMethod.Post, new { enctype = "multipart/form-data" }))

     {

     <input type="file" name="file" />

     <input type="submit" value="OK" />

     }

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后台:

  [HttpPost]

         public ActionResult AddImg(HttpPostedFileBase file)

         {

             if (file != null && file.ContentLength > )

             {

                 var fileName =System.IO.Path.GetFileName(file.FileName);

                 var path = System.IO.Path.Combine(Server.MapPath("/img"), fileName);

                 file.SaveAs(path);

             }

             return Content("上传成功");

         }

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