swfupload多图上传插件（ASP.NET）

   <script src="../js/swfupload/swfupload.js" type="text/javascript"></script>

    <script src="../js/swfupload/swfupload.queue.js" type="text/javascript"></script>

    <script src="../js/swfupload/fileprogress.js" type="text/javascript"></script>

    <script src="swfMgr/handlers.js" type="text/javascript"></script>

   <tr <%=tp_addList %> id="tp_addList">
                <td class="left_title_2" width="100px">
                    上传图片列表：
                </td>
                <td id="Td1">
                    <%--上传多个图片--%>
                    <div align="left">
                        <input id="middleImg" /><span style="color: Red;">注明:图片以(655*500),单个文件最大5000KB;默认设置最后一张为首页图片,图片名不能重复,一张张按照顺序上传</span>
                        <p id="fileQueue2" style="width: 320px; margin: 0 auto;">
                        </p>
                        <ul id="ulList">
                        </ul>
                    </div>
                </td>
            </tr>

 <asp:HiddenField ID="hidStr" runat="server" Value="" />
  <asp:HiddenField ID="hidFolder" runat="server" Value="0" />

    <script type="text/javascript">
        var tmpFolder = $("#hidFolder").val();
        var tmpNum = 0;
        var tmpTotal = 0;

        function uploadSuccessOther(file, serverData) {
            try {
                var progress = new FileProgress(file, this.customSettings.upload_target);
                progress.setComplete();
                progress.setStatus("正在上传!");
                progress.toggleCancel(false);
            } catch (ex) {
                //alert(ex.message);
            }
            //成功后,处理
            $("#ulList").append('<li><table><tbody><tr><td><img width="100" src="../../img/' + tmpFolder + '/100/' + serverData + '"></td></tr><tr><td><label><input type="radio" class="setIndex" style="margin-right: 5px;" name="rdo" value="' + serverData + '">首页显示</label>&nbsp;<a style="color: Red;" href="javascript:;" class="delImg">删除</a></td></tr></tbody></table></li>');
            $("#info_tp_add").val(serverData); //隐藏图片路径

            tmpTotal += 1;
            if (tmpNum == tmpTotal) {
                $(".ajaxloading").hide();
                window.onbeforeunload = function() { };
                $(".saveClass").removeAttr("disabled", "disabled");
            }
        }

        function fileDialogCompleteOther(numFilesSelected, numFilesQueued) {
            try {
                tmpNum = parseInt(numFilesQueued);
                if (tmpNum > 0) {
                    this.startUpload();
                    $("#divLoading").css({ height: $(window).height() + 150 + tmpNum * 50 });
                    $(".ajaxloading").css({ top: $(window).scrollTop() + 150 }).show();
                    //  $(".saveClass").attr("disabled", "disabled"); //在上传过程中将保持按钮禁用

                    //  window.onbeforeunload = function() { return ("确认离开当前页面吗？未保存的数据将会丢失！"); }
                } else {
                }
            } catch (ex) {
                //this.debug(ex);
            }
        }

        //
        var swfMiddle;
        window.onload = function() {
            swfMiddle = new SWFUpload({
                // Backend Settings
                upload_url: "swfMgr/Handler.ashx",
                post_params: {
                    'ASPSESSID': '<%=Session.SessionID %>',
                    'Folder': tmpFolder,
                    't': 'i'
                },

                // File Upload Settings
                file_size_limit: "5000",
                file_types: "*.jpg;*.png",
                file_types_description: "JPG,PNG",
                file_upload_limit: 0,    // Zero means unlimited

                swfupload_preload_handler: preLoad,
                swfupload_load_failed_handler: loadFailed,
                file_queue_error_handler: fileQueueError, //队列错误
                file_dialog_complete_handler: fileDialogCompleteOther,
                upload_progress_handler: uploadProgress,
                upload_error_handler: uploadError,
                upload_success_handler: uploadSuccessOther,
                upload_complete_handler: uploadComplete,

                // Button settings
                button_image_url: "../js/swfupload/buttons/XPButtonNoText_61x22.png",
                button_placeholder_id: "middleImg",
                button_width: 61,
                button_height: 22,
                button_text: '<span class="button">添加图片<span class="buttonSmall"></span></span>',
                button_text_style: '.button { font-family: Helvetica, Arial, sans-serif; font-size: 12px;font-weight:bold;} .buttonSmall { font-size: 12px; }',
                button_text_top_padding: 1,
                button_text_left_padding: 5,

                button_cursor: SWFUpload.CURSOR.HAND,
                button_window_mode: SWFUpload.WINDOW_MODE.TRANSPARENT,

                // Flash Settings
                flash_url: "../js/swfupload/swfupload.swf", // Relative to this file
                flash9_url: "../js/swfupload/swfupload_FP9.swf", // Relative to this file

                custom_settings: {
                    upload_target: "fileQueue2"
                }
                //图片上传
            });
        }

    </script>

    <script type="text/javascript">
        $(function() {

            //删除该上传图片
            $(document).delegate(".delImg", "click", function() {
                if ($(this).prev().find("input").attr("checked")) {
                    alert('已经设置首页的图片无法删除!');
                    return false;
                }

                if (!confirm("确定要删除这张图片吗?")) return false;
                var tmpLi = $(this).parents("li").eq(0);
                $.post("swfMgr/fileMgr.ashx", {
                    t: "del",
                    f: $("#hidFolder").val(),
                    n: $(this).prev().find("input").val()
                }, function(rdata) {
                    if (rdata = "1") {
                        tmpLi.remove();
                    }
                });
            });

            //首页显示
            $(document).delegate(".setIndex", "click", function() {
                var value = $(this).val();
                if (!confirm("确定要设置这张图片首页显示吗?")) return false;
                $("#info_tp_add").val(value); //确定保存后隐藏图片路径
            });
        });
    </script>

效果图：