使用CSharp和flash实现文件的上传 可以实现多个文件同时上传,显示flash放映的效果 -Using CSharp and the flash file upload can upload multiple files at the same time, showing the effect of screening flash

flex写的一个大文件上传源码，并把其封装成控件方便使用-flex to write a large file upload source code, and its packaging into a user-friendly controls