28.如何实现全屏显示？\MainFrm.cpp
.....................\MainFrm.h
.....................\ReadMe.txt
.....................\..lease\Test.exe
.....................\res\Test.ico
.....................\...\Test.manifest
.....................\...\Test.rc2
.....................\...\TestDoc.ico
.....................\...\Toolbar.bmp
.....................\Resource.h
.....................\stdafx.cpp
.....................\stdafx.h
.....................\Test.cpp
.....................\Test.h
.....................\Test.ncb
.....................\Test.rc
.....................\Test.sln
.....................\Test.suo
.....................\Test.vcproj
.....................\TestDoc.cpp
.....................\TestDoc.h
.....................\TestView.cpp
.....................\TestView.h
.....................\Release
.....................\res
28.如何实现全屏显示？