易语言端口进度复制文件源码,端口进度复制文件,创建浅凹式控件_黑月,取整数型指针_黑月,计算百分比,线程_复制文件,CreateRectRgn,SetWindowRgn,GetCompressedFileSize,CreateEvent,SetEvent,CloseHandle,WaitForSingleObject,LoadCursor,SetCursor,Sleep,Crea