AS3批量上传的源文件

import flash.net.FileReferenceList;
import flash.net.FileReference;
// 初始化按扭的label..
select.label = "选图";
del.label = "删除";
updata.label = "上传";
// 定义侦听器
var listener:Object = new Object();
// 定义上传图片的容器
var total:Array = new Array();

// 检测函数,测试用!
function ceshi()
{
    trace(total.length);
    for (var j = 0; j < total.length; j++)
    {
        trace(total[j].name);
    }
}
updata.enabled = false;
//..
var fileRefList:FileReferenceList = new FileReferenceList();
listener.onSelect = function(fileRefList:FileReferenceList)
{
    trace("onSelect");
    updata.enabled = true;
    my_list.removeAll();
    var list:Array = fileRefList.fileList;
    var item:FileReference;
    for (var i:Number = 0; i < list.length; i++)
    {
        item = list[i];
        trace("name: " + item.name);
        total.push(item);
        trace(".+++++++++++++++======================");
        // 调用测试函数
        ceshi();
    }
    for (var j = 0; j < total.length; j++)
    {
        my_list.addItem({label: total[j].name, data: j});
    }
};
listener.onCancel = function():Void
{
    trace("onCancel");
};
listener.onOpen = function(file:FileReference):Void
{
    trace("onOpen: " + file.name);
};
listener.onProgress = function(file:FileReference, bytesLoaded:Number, bytesTotal:Number):Void
{
    trace("onProgress with bytesLoaded: " + bytesLoaded + " bytesTotal: " + bytesTotal);
};
listener.onComplete = function(file:FileReference):Void
{
    trace("onComplete: " + file.name);
};
var fileRef:FileReferenceList = new FileReferenceList();
fileRef.addListener(listener);
select.onPress = function()
{
    fileRef.browse();
};
updata.clickHandler = function()
{
    fileRefList.fileList = total;
    var fileRef:FileReference = new FileReference();
    for (var i = 0; i < total.length; i++)
    {
        fileRef = total[i];
        fileRef.addListener(listener);
        fileRef.upload(" your_url ");
    }
    trace(total.length);
    total = [];
};
var det_listener:Object = new Object();
det_listener.click = function(evt:Object)
{
    xx = my_list.selectedIndex;
    total.splice(xx, 1);
    my_list.removeItemAt(my_list.selectedIndex);
    // 调用测试函数
    ceshi();
};
del.addEventListener("click", det_listener);