简单的上传复用代码

try

{

//得到图片的名称

string name = System.IO.Path.GetFileNameWithoutExtension(imgSrc);

//得到图片的后缀名

string extName = System.IO.Path.GetExtension(imgSrc);

string Name = System.IO.Path.GetFileName(imgSrc);

string s = Server.MapPath("/" + Name);

//生成一个新的名称

string newName = Guid.NewGuid() + extName;

//得到图片文件夹所在的物理路径

string oldRelative = "/Content/Images/HeadIMG/old/";

string oldPath = Server.MapPath(oldRelative);

string thumRelative = "/Content/Images/HeadIMG/thum/";

string thumPath = Server.MapPath(thumRelative);

FileStream fs = null;

fs = new FileStream(imgSrc, FileMode.Open);

using (System.Drawing.Image img = System.Drawing.Image.FromStream(fs))

{

//保存原图

img.Save(oldPath + newName);

//得到缩略图

System.Drawing.Image thumImg = img.GetThumbnailImage(20, 20, null, System.IntPtr.Zero);

thumImg.Save(thumPath + newName);

}

//储存压缩图片路径

HttpCookie imgcook = new HttpCookie("ImgThumPath", thumRelative + newName);

imgcook.Expires = DateTime.Now.AddDays(3);

Response.Cookies.Add(imgcook);

return Json(0, JsonRequestBehavior.AllowGet);

}

catch (Exception ex)

{

return Json(1, JsonRequestBehavior.AllowGet);

throw;

}