MFC计算器(国外英语资料).doc

MFC计算器(国外英语资料) / / shixundlg.cpp: implementation file / / # include stdafx.h # include shixun.h # include shixundlg.h # include math.h # ifdef _ debug # define new debug _ new # than this _ file static char this _ file [] = _ _ file _ _; double pi = 3.141592654; char y; int sj; # endif / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / caboutdlg dialogue used for app. class caboutdlg: public cdialog { public: caboutdlg (); / / dialogue data / / {{k _ data (caboutdlg) enum {idd = idd _ aboutbox}; / /}} k _ data / / classwizard generated virtual function overrides / / {{k _ virtual (caboutdlg) protected: virtual void dodataexchange (cdataexchange * pdx); / / ddx / ddv support / /}} k _ virtual / / implementation protected: / / {{k _ msg (caboutdlg) / /}} k _ msg dead _ message _ map () }; caboutdlg:: caboutdlg (): cdialog (caboutdlg:: idd) { / / {{k _ data _ practice (caboutdlg) / /}} k _ data _ practice } void caboutdlg:: dodataexchange (cdataexchange * pdx) { cdialog:: dodataexchange (pdx); / / {{k _ data _ map (caboutdlg) / /}} k _ data _ map } begin _ message _ map (caboutdlg, cdialog) / / {{k _ msg _ map (caboutdlg) / / no message actions / /}} k _ msg _ map than _ message _ map () / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / cshixundlg dialogue cshixundlg:: cshixundlg (cwnd * pparent / * = null * /) : cdialog (cshixundlg:: idd, pparent) { / / {{k _ data _ practice (cshixundlg) m _ strresult = _ t (); / /}} k _ data _ practice / / note that loadicon does not require a subsequent destroyicon in win32 m _ hicon = afxgetapp () - loadicon (idr _ mainframe); } void cshixundlg:: dodataexchange (cdataexchange * pdx) { cdialog:: dodataexchange (pdx); / / {{k _ data _ map (cshixundlg) ddx _ text (pdx, idc _ edit _ result, m _ strresult); / /}} k _ data _