MFC读取数据并画图，并根据鼠标显示十字交叉线
...........................................\ReadData
...........................................\........\971  976nm.txt
...........................................\........\Coordinate.cpp
...........................................\........\Coordinate.h
...........................................\........\Data.cpp
...........................................\........\Data.h
...........................................\........\DATA1.txt
...........................................\........\DATA3.txt
...........................................\........\DATA4.txt
...........................................\........\DATA5.txt
...........................................\........\DATA6.txt
...........................................\........\DATA7.txt
...........................................\........\DATA8.txt
...........................................\........\Debug
...........................................\........\.....\Coordinate.obj
...........................................\........\.....\Coordinate.sbr
...........................................\........\.....\Data.obj
...........................................\........\.....\Data.sbr
...........................................\........\.....\MainFrm.obj
...........................................\........\.....\MainFrm.sbr
...........................................\........\.....\ReadData.bsc
...........................................\........\.....\ReadData.exe
...........................................\........\.....\ReadData.ilk
...........................................\........\.....\ReadData.obj
...........................................\........\.....\ReadData.pch
...........................................\........\.....\ReadData.pdb
...........................................\........\.....\ReadData.res
...........................................\........\.....\ReadData.sbr
...........................................\........\.....\ReadDataDoc.obj
...........................................\........\.....\ReadDataDoc.sbr
...........................................\........\.....\ReadDataView.obj
...........................................\........\.....\ReadDataView.sbr
...........................................\........\.....\StdAfx.obj
...........................................\........\.....\StdAfx.sbr
...........................................\........\.....\vc60.idb
...........................................\........\.....\vc60.pdb
...........................................\........\MainFrm.cpp
...........................................\........\MainFrm.h
...........................................\........\ReadData.aps
...........................................\........\ReadData.clw
...........................................\........\ReadData.cpp
...........................................\........\ReadData.dsp
...........................................\........\ReadData.dsw
...........................................\........\ReadData.h
...........................................\........\ReadData.ncb
...........................................\........\ReadData.opt
...........................................\........\ReadData.plg
...........................................\........\ReadData.rc
...........................................\........\ReadDataDoc.cpp
...........................................\........\ReadDataDoc.h
...........................................\........\ReadDataView.cpp
...........................................\........\ReadDataView.h
...........................................\........\ReadMe.txt
...........................................\........\res
...........................................\........\Resource.h
...........................................\........\res\ReadData.ico
...........................................\........\...\ReadData.rc2
...........................................\........\...\ReadDataDoc.ico
...........................................\........\...\Toolbar.bmp
...........................................\........\StdAfx.cpp
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