$.ajaxFileUpload({url:"<%=path%>/myshowwork/uploadAudio.jspa",
	            secureuri:false,
	            fileElementId:"audioFile", //页面中File标记 id的值
	            dataType:"json",
	            success:function (data, status) {
	            	alert(decodeURIComponent(data));//服务器端汉字编码过，在这解码
	            	window.location.href = "<%=path%>/myshowwork/myshow.jspa";
	            },
	           error:function (data, status, e) {
	           	alert("上传失败");
	           }
	  });