TForm1 = class(TForm) btn1: TButton; procedure btn1Click(Sender: TObject); private { Private declarations } procedure btnClick(Sender: TObject); public { Public declarations } end;procedure TForm1.btnClick(Sender: TObject); begin if Sender = nil then Exit; case (Sender as TButton).Tag of 1: begin ShowMessage(TButton(Sender).Caption); end; 2: begin ShowMessage(TButton(Sender).Caption); //自己来写 YourForm := TYourForm.Create(nil); YourForm.ShowModal; YourForm.Free; end; 3: begin ShowMessage(TButton(Sender).Caption); //自己来写 YourForm := TYourForm.Create(nil); YourForm.ShowModal; YourForm.Free; end; 4: begin ShowMessage(TButton(Sender).Caption); //自己来写 YourForm := TYourForm.Create(nil); YourForm.ShowModal; YourForm.Free; end; end; end;procedure TForm1.btn1Click(Sender: TObject); var i, lstTop:Integer; begin lstTop := 100; for i := 1 to 5 do begin with TButton.Create(self) do begin Left := 100; Top := lstTop; Tag := i; lstTop := lstTop + Height + 10; Parent := Form1; Caption := 'botton' + IntToStr(i); OnClick := btnClick; end; end; end;
TForm1 = class(TForm)
btn1: TButton;
procedure btn1Click(Sender: TObject);
private
{ Private declarations }
procedure btnClick(Sender: TObject);
public
{ Public declarations }
end;procedure TForm1.btnClick(Sender: TObject);
begin
if Sender = nil then
Exit;
case (Sender as TButton).Tag of
1:
begin
ShowMessage(TButton(Sender).Caption);
end;
2:
begin
ShowMessage(TButton(Sender).Caption);
//自己来写 YourForm := TYourForm.Create(nil); YourForm.ShowModal; YourForm.Free;
end;
3:
begin
ShowMessage(TButton(Sender).Caption);
//自己来写 YourForm := TYourForm.Create(nil); YourForm.ShowModal; YourForm.Free;
end;
4:
begin
ShowMessage(TButton(Sender).Caption);
//自己来写 YourForm := TYourForm.Create(nil); YourForm.ShowModal; YourForm.Free;
end;
end;
end;procedure TForm1.btn1Click(Sender: TObject);
var
i, lstTop:Integer;
begin
lstTop := 100;
for i := 1 to 5 do
begin
with TButton.Create(self) do
begin
Left := 100;
Top := lstTop;
Tag := i;
lstTop := lstTop + Height + 10;
Parent := Form1;
Caption := 'botton' + IntToStr(i);
OnClick := btnClick;
end;
end;
end;