Procedure TForm1.FormKeyPress(Sender:Tobject;Var Key:Char); Begin if key=#13 then { 判断是按执行键} if not (ActiveControl is TDbgrid) Then Begin { 不是在TDbgrid控件内} key:=#0; perform(WM_NEXTDLGCTL,0,0);{移动到下一个控件} end else if (ActiveControl is TDbgrid) Then{是在 TDbgrid 控件内} begin With TDbgrid(ActiveControl) Do if Selectedindex<(FieldCount-1) then Selectedindex:=Selectedindex+1{ 移动到下一字段} else Selectedindex:=0; end; End;
procedure TForm1.DBGrid1KeyPress(Sender: TObject; var Key: Char); begin with TDBGrid(Activecontrol)do begin if not(key=#13)then begin key:=#0; showmessage('对不起!该表格仅供阅览'); end else if key=#13 then begin if selectedindex<(fieldcount-1) then selectedindex:=selectedindex+1 else begin if not table1.Eof then begin table1.next; selectedindex:=0; end; if table1.Eof then showmessage('已到库尾!'); end;//end of else end;//end of if with
Procedure TForm1.FormKeyPress(Sender:Tobject;Var Key:Char); Begin if key=#13 then { 判断是按执行键} if not (ActiveControl is TDbgrid) Then Begin { 不是在TDbgrid控件内} key:=#0; perform(WM_NEXTDLGCTL,0,0);{移动到下一个控件} end else if (ActiveControl is TDbgrid) Then{是在 TDbgrid 控件内} begin With TDbgrid(ActiveControl) Do if Selectedindex<(FieldCount-1) then Selectedindex:=Selectedindex+1{ 移动到下一字段} else Selectedindex:=0; end; End; 并将Form的keyPrew设置为TRue
key := #9;
Begin
if key=#13 then { 判断是按执行键}
if not (ActiveControl is TDbgrid) Then
Begin { 不是在TDbgrid控件内}
key:=#0;
perform(WM_NEXTDLGCTL,0,0);{移动到下一个控件}
end else
if (ActiveControl is TDbgrid) Then{是在 TDbgrid 控件内}
begin
With TDbgrid(ActiveControl) Do
if Selectedindex<(FieldCount-1) then Selectedindex:=Selectedindex+1{ 移动到下一字段}
else Selectedindex:=0;
end;
End;
begin
with TDBGrid(Activecontrol)do
begin
if not(key=#13)then
begin
key:=#0;
showmessage('对不起!该表格仅供阅览');
end
else if key=#13 then
begin
if selectedindex<(fieldcount-1) then selectedindex:=selectedindex+1
else
begin
if not table1.Eof then
begin
table1.next;
selectedindex:=0;
end;
if table1.Eof then showmessage('已到库尾!');
end;//end of else
end;//end of if with
Begin
if key=#13 then { 判断是按执行键}
if not (ActiveControl is TDbgrid) Then
Begin { 不是在TDbgrid控件内}
key:=#0;
perform(WM_NEXTDLGCTL,0,0);{移动到下一个控件}
end else
if (ActiveControl is TDbgrid) Then{是在 TDbgrid 控件内}
begin
With TDbgrid(ActiveControl) Do
if Selectedindex<(FieldCount-1) then Selectedindex:=Selectedindex+1{ 移动到下一字段}
else Selectedindex:=0;
end;
End; 并将Form的keyPrew设置为TRue