使用目录对话框的DLL程序，VC6写的。很好用

使用目录对话框的DLL程序，VC6写的。很好用-Directory dialog box to use the DLL procedure, VC6 written. Good use

User can select a path by this Directory Dialog. And the program can get the path name selected by user through this class--CDirDialog.-The CDirDialog class implements a directory selection dialog by deriving from the fi