Select File to Upload: <input id="fileUpload" type="file" />

            <input id="btnUploadFile" type="button" value="Upload File" />

  $(document).ready(function () {

        $('#btnUploadFile').on('click', function () {

            var data = new FormData();

            var files = $("#fileUpload").get(0).files;

            // Add the uploaded image content to the form data collection
            if (files.length > 0) {
                data.append("file", files[0]);
                data.append("type", "0");
                data.append("useType","0");
            }

            // Make Ajax request with the contentType = false, and procesDate = false
            var ajaxRequest = $.ajax({
                type: "POST",
                url: "/api/mediameta/Upload",
                contentType: false,
                processData: false,
                data: data
            });

            ajaxRequest.done(function (xhr, textStatus) {
                // Do other operatione
                alert(xhr+textStatus);
            });
        });
    });

 if (HttpContext.Current.Request.Files.AllKeys.Any())
            {
                // Get the uploaded image from the Files collection
                var httpPostedFile = HttpContext.Current.Request.Files["file"];

                if (httpPostedFile != null)
                {
                    var fileName = httpPostedFile.FileName;
                    var dir = HttpContext.Current.Server.MapPath("~/UploadFile");
                    CreateDirectory(dir);
                    var fileSavePath = Path.Combine(dir, fileName);
                    httpPostedFile.SaveAs(fileSavePath);


                }

                }