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,442002:AutoCAD2000,,:;;;:TP393.01:A:1001-2265(2004)08-0096-02ProcessdatamanagementsystemformotorcarcomponentsbasedonproducttreeRUANJingkuiGONGAihongLIWeiAbstract:Theprocessdatamanagementsystemforautomobilecomponentsbasedonproductconstructiontreewasintroduced.Theproductdataaccessandproductconstructiontreesmodelanditsprogrammingwerediscussed.Theintegratedmanagementandqueryofprocessdataandprocessdocumentswasachievedbaseonproductconstructiontree.Keywords:automobilecomponents;processplanning;informationmanagement;producttree1,,,,,,PDMPDM,,,,,,,,,,,,:,,CAD/CAPP/CAM:,,;,,;,,,,,,,,,AutoCAD2000,VisualC++6.0,CADObjectARX2000,ODBC,Access2,,,,,,,,,,,,,,,,,,,,,,,,3,:,,;,;,,69©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.://externCDatabasegdb;//CDatabaseif(gdb.IsOpen())gdb.Close();elseif(!gdb.OpenEx(T(DSN=ljk),CDatabase::noOdbc2Dialog)){AfxMessageBox(!,NULL,MBOK);return;}CRecordsetRelrs(&gdb);//CRecordsetif(!Relrs.Open(CRecordset::snapshot,T(SELECT3FROMljxx),CRecordset::readOnly))//ljxxreturn;//ljxxRelrs.MoveFirst();while(!Relrs.IsEOF()){Relrs.MoveNext();}4,,,CCJControlBar,CcontrolBar,,:Create(CWnd3pParentWnd,UINTnID,LPCTSTRlpszWindowName=NULL,CSizesizeDefault=CSize(200,200),DWORDdwStyle=WSCHILD|WSVISIBLE|CBRSTOP);,CTabCtrlBarmwnd2Workspace;CtabCtrlBarAddView(),,mwndWorkspace.AddView(T(),RUNTIMECLASS(CTreeViewClass));CtreeViewClass,CtreeView,,classCTreeViewClass:publicCtreeViewvoidOnItemexpanding(NMHDR3pNMHDR,LRESULT3pRe2sult),OnCreate(LPCREATESTRUCTlpCreateStruct);BuildTree(),OnLButtonDown(UINTnFlags,CPointpoint),,OnDblclk(NMHDR3pNMHDR,LRESULT3pResult),,OnLButtonDown(UINTnFlags,CPointpoint)OnProperties(),OnRButtonDown(UINTnFlags,CPointpoint),,,OnRclick(NMHDR3pNMHDR,LRESULT3pResult),,5.2OnOpen(),OnAdd(),OnDelete(),OnInvalidate(),OnRename(),OnPro()BuildTree()ljkljxx,,,,,115,,,[][1],.CAD/CAM[M].:,2000[2][]DavidJ,Kruglinski..VisualC++()[M].:,1999[3],,.[J].,2001(9):2003-12-01:(1963-),,,,,()7920048©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.