JSFL：导入根文件夹将所有图片添加库链接导出swf

功能：导入文件夹，这个文件夹内的所有png和jpg将按目录导入到库中并依据路径设置为As链接，最终导出在根目录一个swf，包含所有的这些图片和链接。

//功能：导入图片根目录res


//clearAllItem();
var folderURL = fl.browseForFolderURL("请选择game下面的res目录.");
var rootFolderIdx = folderURL.lastIndexOf("/") + 1;
fl.trace(folderURL);
fl.trace("*******");
var doc = fl.getDocumentDOM();
var myPattern = ///g; 
var hasBmp = false;
importImage(folderURL, "");
if(hasBmp) doc.exportSWF(getSwfName(folderURL));

function importImage(fUrl, folderName)
{
    var folderContents = FLfile.listFolder(fUrl);
    var fName;
    var item;
    var i;
    
    
    folderName = getUrlToName(fUrl);
    
    for(i=0; i<folderContents.length; i++)
    {
        fName = folderContents[i];
                
        //文件夹(如果是子文件夹 D)
        if(FLfile.getAttributes(fUrl + "/" + fName) == "D")
        {
            importImage(fUrl + "/" + fName, folderName+"/");
        }
    }
    //clearAllItem();
    doc.library.newFolder(folderName);
    for(i=0; i<folderContents.length; i++)
    {
        fName = folderContents[i];
                
        if(fName.indexOf(".png") != -1 || fName.indexOf(".PNG")!= -1 || fName.indexOf(".jpg")!= -1 || fName.indexOf(".JPG")!= -1)
        {
            doc.importFile(fUrl + "/" + fName, true);
            doc.library.moveToFolder(folderName, fName);
            doc.library.selectItem(folderName+"/" + fName);
            var items = doc.library.getSelectedItems();
            item = doc.library.getSelectedItems()[0];
            item.name = fName;
            var a = fUrl.substr(rootFolderIdx);
            a = a.replace(myPattern,"_");
            var b = fName.substr(0, fName.length-4);
            setItem(item, a + "_" + b );
            hasBmp = true;
        }
    }
}

function setItem(item, asName)
{
    fl.trace("导出的链接为："+asName);
    if (item.linkageImportForRS == true) 
    {
        item.linkageImportForRS = false;
    }
    item.linkageExportForAS = true;
    item.linkageExportForRS = false;
    item.linkageExportInFirstFrame = true;
    item.linkageClassName = asName;
}

//通过url获取文件名字
function getUrlToName(url)
{
    var index = url.lastIndexOf("/");
    return url.substr(index+1);
}

function getSwfName(url)
{
    var swfName = url + "/" + getUrlToName(url) + ".swf";
    return swfName;
}

function clearAllItem()
{
    doc.library.selectAll(true);
    var items = doc.library.getSelectedItems();
    if(items.length > 0)
    {
        var i;
        for(i=items.length-1; i>-1; i--)
        {
            if(items[i].itemType == "bitmap")
            {
                doc.library.deleteItem(items[i].name);
            }
        }
    }
}