var i_loop:integer; begin for i_loop := 0 to self.ComponentCount - 1 do if (Components[i_loop] is TEdit) then (Components[i_loop] as TButton).Enabled := False; end;
var i_loop:integer; begin for i_loop := 0 to self.ComponentCount - 1 do if (Components[i_loop] is TEdit) then (Components[i_loop] as TButton).Text := 'aa'; end;
改后代吗: for i := 1 to 4 do begin 'Edit'+inttostr(i).text := 'aa' end
for I := 0 to form1.ComponentCount - 1 do TEdit(FindComponent('Edit'+inttostr(i))).Text := 'aa';
i_loop:integer;
begin
for i_loop := 0 to self.ComponentCount - 1 do
if (Components[i_loop] is TEdit) then
(Components[i_loop] as TButton).Enabled := False;
end;
i_loop:integer;
begin
for i_loop := 0 to self.ComponentCount - 1 do
if (Components[i_loop] is TEdit) then
(Components[i_loop] as TButton).Text := 'aa';
end;
for i := 1 to 4 do begin
'Edit'+inttostr(i).text := 'aa'
end
TEdit(FindComponent('Edit'+inttostr(i))).Text := 'aa';