var uploadLimit = 1;
        $(document).ready(function () {
            $("#uploadify").uploadify({
                'swf': '../Scripts/uploadify/uploadify.swf',
                //後臺處理的頁面
                'uploader': 'CaseUploadingXls.aspx?Action=uploading',
                'buttonClass': 'btnClass'
 
,
                'height': 28,
                'width': 80,
                'hideButton': true,
                //按鈕顯示的文字
                'buttonText': '瀏覽',
                'auto': false,
                'queueID': 'fileQueue',
                //設定為true將允許多檔案上傳
                'multi': false,
                'uploadLimit'
 
: 1,
                'onUploadSuccess': function (file, data, response) {
                    if (response) {
                        $("#uploadify").uploadify('settings', 'uploadLimit', ++uploadLimit);
                    }
                }
            });
        });
        function uploadXls() {
 

            $("#uploadify").uploadify('upload', '*');
        }