var
iLoop,iRecerdCount: Integer;
Begin
DBGrid1.DataSource.Enabled:=False;
While (Not DBGrid1.DataSource.DataSet.Eof) And iRecordCount <4 Do
Begin
写QuickReport的代码
DBGrid1.DataSource.DataSet.Next;
Inc(iRecordCount);
End;
DBGrid1.DataSource.DataSet.MoveBy(iRecordCount*-1);
DBGrid1.DataSource.Enabled:=True;
End;