for i := 0 to ComponentCount-1 do
begin
if Component[i] is TEdit then
(TEdit)Component[i].Text := '';
end;
begin
if Component[i] is TEdit then
(TEdit)Component[i].Text := '';
end;
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begin
TEdit(FindComponent(Format('Edit%d' ,[i]))).Text := ...
end;
0Abegin
if Component[i] is TEdit then
(Component[i] as TEdit).Text := '';
end;
begin
if Component[i] is TEdit then
(Component[i] as TEdit).Text := '';
end;
begin
if Components[i] is TEdit then
(Components[i] as TEdit).Text := '';
end;
for i := 0 to ComponentCount - 1 do
if Components[i] is TEdit then
// if TEdit(Components[i]).Parent = Panel1 then //限定Panel1上的Edit.text := '';
TEdit(Components[i]).Text := '';
with Panel1 do
for i := 0 to ComponentCount - 1 do
if Components[i] is TEdit then
TEdit(Components[i]).Text := '';