我可以使用Flash将多个文件下载到目录吗？

In Flash, I can prompt the user for a location to save a file and write a file to that location. In my case, the user wants to download a large set of files. Is there a way to let the user choose a directory once and download a number of files into that directory without prompting the user for each file?In Flash, I can prompt the user for a location