//动态创建组件TEdit
procedure TForm1.FormMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
var
Edit:TEdit;
begin
Edit
:=Tedit.Create(
nil);
Edit.parent
:=Self;
Edit.Show;
Edit.Left
:= x;
Edit.Top
:= y;
end;
{ tedit1 }
procedure TForm1.FormDestroy(Sender: TObject);
var
i:integer;
begin
try
for i
:=
0
to self.ComponentCount
-
1
do
begin
if self.Components[i]
is TEDIT
then
TEDIT(self.Components[i]).Free;
end;
except
exit;
end;
end;