动态添加一个按纽 还要响应这个按纽的单击事件
急 THX~
急 THX~
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begin
Parant :=
left :=
...
Caption := AName;
OnClick := ButtonClick;
end;
begin
button1:=button1.create(self);
button1.parent:=self;
button1.left:=12;
button1.height:=22;
end;
Btn.Parent := ScrollBox2;
Btn.Name := 'MyBtn' + IDStr;
Btn.Top := TopPosition * 30 + 10;
Btn.Tag := TopPosition + 1;
Btn.Left := ScrollBox2.Left + 5;
Btn.Width := 25;
Btn.Height := 25;
Btn.PopupMenu := suiPopupMenu1;
Btn.OnMouseMove := SelectedMouseMove;
Btn.OnClick := ButtonClick;
Btn.Show; SelectedMouseMove,ButtonClick需要你自己定义
btn:TButton;
begin
Btn := TButton.Create( nil );
btn.Caption:='aaa';
Btn.Name := 'MyBtn';
Btn.Top := 288;
Btn.Left := 400;
Btn.Width := 77;
Btn.Height := 25; //Btn.OnClick := Button1Click;
Btn.Show;
end;
不行啊 显示不出btn啊
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
Button1: TButton;
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.FormCreate(Sender: TObject);
var btn: TButton;
begin
Btn := TButton.Create( nil );
btn.parent:=FORM1;
btn.Caption:='aaa';
Btn.Name := 'MyBtn';
Btn.Top := 288;
Btn.Left := 400;
Btn.Width := 77;
Btn.Height := 25; //Btn.OnClick := Button1Click;
Btn.Show;
end;end.
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.FormCreate(Sender: TObject);
var btn: TButton;
begin
Btn := TButton.Create( nil );
btn.parent:=FORM1;
btn.Caption:='Test';
Btn.Name := 'MyBtn';
Btn.Top := 100;
Btn.Left := 200;
Btn.Width := 77;
Btn.Height := 25;
Btn.Show;
end;end.