button_window_mode : SWFUpload.WINDOW_MODE.TRANSPARENT

<script type="text/javascript">var fujians = [];var fileid = 0;var queudid = "";var openfujian = 0;//文件选择窗口关闭事件处理//如果有文件成功选择并添加到上传队列，则自动上传function fileDialogComplete(selectedNum, queuedNum) {if (queuedNum &gt; 0) {//选择并添加到上传队列的文件数大于0openfujian = queuedNum;this.startUpload();//开始上传this.setButtonDisabled(true);//禁用上传按钮OpenDialog('&lt;div id="fujianbox" style="overflow-y: scroll;height: 180px;"&gt;&lt;/div&gt;', '上传进度', 285, 225);}}//上传过程事件处理//用来动态显示文件上传进度function uploadProgress(file, curBytes, totalBytes) {var f = file;var c = curBytes;var t = totalBytes;var w = 235 * (curBytes / totalBytes);if ($("#fujianbox")) {if (queudid != f.id) {queudid = f.id;//操作} else {$("#queudid" + f.id).css("width", w + "px");$("#baifenbi" + f.id).html("("+(parseInt((curBytes / totalBytes) * 100) + "%")+")");}}}//上传过程中出错function uploadError(file, errCode, msg) {openfujian--;}//上传成功function uploadSuccess(file, data) {var name = file.name;var size = file.size;var type = file.type;var id = file.id;var filestatus = file.filestatus;var dataid = data;if (fileid == 0) {$("#bbsfiles").append("已上传附件：");}if (name.length &lt;= 18) {name = name.substr(0, 18);} else {name = name.substr(0, 15) + '...';}if (size &gt; 1024 * 1024) {size = (((size / 1024 / 1024).toFixed(2))) + 'MB';} else {size = (Math.round(size / 1024)) + 'KB';}//操作
fileid++;//alert(file,data);
    }//上传完成，无论上传过程中出错还是上传成功，都会触发该事件，并且在那两个事件后被触发function uploadComplete(file) {openfujian--;if (openfujian &lt;= 0) {this.setButtonDisabled(false);//恢复上传按钮hideDiv('messagebox_win');}this.startUpload();//开始上传
    }function cancelUploads(id) {aswfu.cancelUpload(id);}var aswfuOption = {//swfupload选项upload_url: "http://www.huhangfei.com.cn/bbsupload/fileupasp2015.asp?CookieID=@CookieID&amp;swfupuser=@userinfo.UserName", //接收上传的服务端urlflash_url: "http://bbs.huhangfei.com.cn/images/swfupload2015215.swf",//swfupload压缩包解压后swfupload.swf的urlbutton_placeholder_id: "fl",//上传按钮占位符的idfile_size_limit: "20MB",//用户可以选择的文件大小，有效的单位有B、KB、MB、GB，若无单位默认为KBprevent_swf_caching:false,button_width: 89, //按钮宽度button_height: 34, //按钮高度button_text: '',//按钮文字button_text_style: '',//按钮文字样式button_text_top_padding: 6,//文字距按钮顶部距离button_text_left_padding: 65,//文字距离按钮左边距离button_image_url: "",//"http://simg.huhangfei.com.cn/bbs/revision/images/fj.jpg",//按钮背景
        button_window_mode : SWFUpload.WINDOW_MODE.TRANSPARENT,//debug: true,//开启调试模式file_dialog_complete_handler: fileDialogComplete,//文件选择对话框关闭upload_progress_handler: uploadProgress,//文件上传中upload_error_handler: uploadError,//文件上传出错upload_success_handler: uploadSuccess,//文件上传成功upload_complete_handler: uploadComplete,//文件上传完成，在upload_error_handler或者upload_success_handler之后触发//这个地方在windows上有个bug，官方如是说：在window平台下，那么服务端的处理程序在处理完文件存储以后，必须返回一个非空值，否则此事件不会被触发，随后的uploadComplete事件也无法执行。//post_params: { "CookieID": "@CookieID", "swfupuser": "@userinfo.UserName" },file_types: "*.doc;*.docx;*.txt;*.zip;*.rar;*.caj;*.pdf;*.vip;",file_types_description: "['doc','docx','txt','zip','rar','caj','pdf','vip']"}
var aswfu = new SWFUpload(aswfuOption);
function DeleteFujian(id) {$("#fujian" + id).remove();BBsPost.deleteFujian(id);fileid--;if (fileid == 0) {$("#bbsfiles").html("");}
}
</script>