ASP.NET MVC- Upload File的例子

时间：2022-04-11 00:32:14

　　上传文件是一项基本功能，一定要了解的。先来看一下使用ASP.NET MVC实现简单的上传。

一、简单的例子

　　Controller的例子

        public ActionResult UploadDemo()

        {

            return View();

        }

        public ActionResult FileUpload()

        {

            HttpPostedFileBase file = Request.Files["file"];

            if (file != null)

            {

                string filePath = Path.Combine(HttpContext.Server.MapPath("../Uploads"), Path.GetFileName(file.FileName));

                file.SaveAs(filePath);

                Response.Write("<script>alert('上传成功');location.href='/Index/UploadDemo' </script>");

            }

            else

            {

                Response.Write("<script>alert('上传失败');location.href='/Index/UploadDemo' </script>");

            }

            return null;

        }

　　对应的View视图

@{

    Layout = null;

}

<!DOCTYPE html>

<html>

<head>

    <title>UploadDemo</title>

</head>

<body>

    <div>

        <h2>

            上传例子</h2>

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

        {

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

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

        }

    </div>

</body>

</html>

相关文章