Jquery uploadify实现文件上传 flash方式

使用 Jquery的插件 uploadify 实现文件的上传,可显示上传进度。。。以下是需要用到的文件:
uploadify.css
jquery.uploadify.v2.1.4.js
swfobject.js
代码如下:
$(document).ready(function(){//设置Flash上传图片的$("#uploadify").uploadify({'uploader':'${ctx}/scripts/dwz/uploadify/scripts/uploadify.swf','script':'${ctx}/fileupload/doUpload.json','cancelImg':'${ctx}/scripts/dwz/uploadify/cancel.png','folder':'/uploadFiles','queueID':'fileQueue','auto':false,'multi':true,'fileExt':'*.jpg;*.gif;*.png;*.JGP;*.GIF;*.PNG','fileDesc':'所有*.jpg;*.gif;*.png文件','buttonText':'browse','displayData':'percentage','onComplete':function(event,queueId,fileObj,response,data){var temp = eval("("+response+")");var tpxwTem = $("#tpxw").val();//显示上传完成的图片$("#fileQueue").append('<div name="picDiv" id="'+queueId+'" name="tpxw" value="'+temp.successFileName+'"><input type="text" name="ymc" value="'+fileObj.name+'"/><span style="cursor: pointer;"> <font color="red">删除</font></span><br/></div>');$("input[name='ymc']").attr("readonly","readonly").attr("size","65").attr("class","textInput readonly");}});//给每个上传完成的图片 添加删除事件$("div[name='picDiv'] span").live("click",function(){deleteUploadFile($(this).parent().attr("id"),$(this).parent().attr("class"));});//处理上传图片$("#doUploadButton").bind("click",function(){$('#uploadify').uploadifyUpload();})});//点击删除上传成功的图片function deleteUploadFile(t_queueID,fileName){var parameters = new Object();parameters["filePath"]=fileName;parameters["divId"]=t_queueID;parameters["fileFolder"]="uploadFiles";$.post("${ctx}/fileupload/deleteFile.json",parameters,function(data){if(data["message"]=='success'){var tempid=data["divId"];$("#"+tempid).remove();}},"json");}<tr><td colspan="3"><center><div id="showMessDiv"></div><p id="uploadInfoWhenComplete" style="line-height:15px;color:#bd0a01;display:none;font-size:12px;"></p><div id="fileUploadDiv" style="display: none;"><div id="fileQueue" id="uploadify" name="uploadify" /><p><br><button id="doUploadButton" onclick="return false;">上传图片</button></p></div></center></td></tr><tr id="uploadMessageTr" style="display: none;"><td colspan="3"><center><font color="red">提示 : 图片大小不能超过1M</font></center></td></tr><tr><td colspan="3"> </td></tr><tr><td colspan="3"><center><input type="submit" onclick="return checkSubmit();" value="保存"><input type="button" value="关闭"></center></td></tr>