动态添加、删除树形控件的节点，获取树形控件的选中项\TreeControlDemo\Debug\StdAfx.obj
..................................................\...............\.....\StdAfx.sbr
..................................................\...............\.....\TreeControlDemo.bsc
..................................................\...............\.....\TreeControlDemo.exe
..................................................\...............\.....\TreeControlDemo.ilk
..................................................\...............\.....\TreeControlDemo.obj
..................................................\...............\.....\TreeControlDemo.pch
..................................................\...............\.....\TreeControlDemo.pdb
..................................................\...............\.....\TreeControlDemo.res
..................................................\...............\.....\TreeControlDemo.sbr
..................................................\...............\.....\TreeControlDemoDlg.obj
..................................................\...............\.....\TreeControlDemoDlg.sbr
..................................................\...............\.....\vc60.idb
..................................................\...............\.....\vc60.pdb
..................................................\...............\ReadMe.txt
..................................................\...............\res\Ledgoff.bmp
..................................................\...............\...\Ledgon.bmp
..................................................\...............\...\TreeControlDemo.ico
..................................................\...............\...\TreeControlDemo.rc2
..................................................\...............\Resource.h
..................................................\...............\StdAfx.cpp
..................................................\...............\StdAfx.h
..................................................\...............\TreeControlDemo.aps
..................................................\...............\TreeControlDemo.cpp
..................................................\...............\TreeControlDemo.dsp
..................................................\...............\TreeControlDemo.dsw
..................................................\...............\TreeControlDemo.h
..................................................\...............\TreeControlDemo.ncb
..................................................\...............\TreeControlDemo.opt
..................................................\...............\TreeControlDemo.plg
..................................................\...............\TreeControlDemo.rc
..................................................\...............\TreeControlDemoDlg.cpp
..................................................\...............\TreeControlDemoDlg.h
..................................................\...............2\ReadMe.txt
..................................................\................\res\Ledgoff.bmp
..................................................\................\...\Ledgon.bmp
..................................................\................\...\TreeControlDemo.ico
..................................................\................\...\TreeControlDemo.rc2
..................................................\................\Resource.h
..................................................\................\StdAfx.cpp
..................................................\................\StdAfx.h
..................................................\................\TreeControlDemo.aps
..................................................\................\TreeControlDemo.cpp
..................................................\................\TreeControlDemo.dsp
..................................................\................\TreeControlDemo.dsw
..................................................\................\TreeControlDemo.h
..................................................\................\TreeControlDemo.ncb
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