var swf = new SWFUpload({
    file_queued_handler: function() {
        var queue = this.customSettings.queue || new Array();
        while (queue.length > 0) {
            this.cancelUpload(queue.pop(), false);
        }
    },
    debug: false
});

------解决方案--------------------

不好意思，写错了，应该是这样...

JScript code
var swf = new SWFUpload({
    file_queued_handler: function(file) {    
        this.customSettings.queue = this.customSettings.queue || new Array();
        while (this.customSettings.queue.length > 0) {
            this.cancelUpload(this.customSettings.queue.pop(), false);
        }
        this.customSettings.queue.push(file.id);
    },
    debug: false
});

------解决方案--------------------
探讨


不好意思，写错了，应该是这样...

JScript code
var swf = new SWFUpload({
    file_queued_handler: function(file) {    
        this.customSettings.queue = this.customSettings.queue || new Array();
        while ……