ASP.NET - Limit file upload available file types

Question

I have added a file upload to my asp.net website. However, I want to limit the file types that user can select. For example, I only the user to select mp3 files. How can I a

Answer 1

Use the following code js code for to only select the required file type which we want to select. IN the below example I want to select only zip file, On browse it only shows the zip file extension file name

  (function ($) {
            $.fn.acceptFileType = function (types) {
                if (types == undefined) {
                    return true;
                } else {
                    types = types.split(",")
                }
                this.each(function () {
                    $(this).bind("change", function () {
                        if (!$.inArray($(this).val().replace(/([\d\w.]+)(\.[a-z0-9]+)/i, '\2'), types)) {
                            $(this).val('');
                            return false;
                        }
                        return true;
                    });
                });
            };
        })(jQuery);
        $(":file").acceptFileType(".zip");