var button:TButton; begin button:=Tbutton.create(self); button.parent:=self; button.caption:='2222'; end;
var mybutton:TButton; begin mybutton:=TButton.Create(self); mybutton.Parent := Form1 ; mybutton.Name :='mybutton'; mybutton.Caption :='mybutton'
var mybutton:TButton; begin mybutton:=TButton.Create(self); mybutton.Parent := self ; mybutton.Name :='mybutton'; with mybutton do begin Caption :='mybutton'; Height:=25; left:=260 ; ....... //在这里设置按钮的属性 end;end;
var mybutton:TButton; begin mybutton:=TButton.Create(self); mybutton.Parent := self ;//此处SELF代表新建的按钮出在哪个控件上!一般指窗体或面板 mybutton.Name :='mybutton'; with mybutton do begin Caption :='mybutton'; Height:=25; left:=260 ; ....... //在这里设置按钮的属性 end;end;
procedure TForm1.BitBtn1Click(Sender: TObject); var bb:TButton; begin bb:=TButton.Create(self); bb.Parent := Form1 ; bb.Name :='bb'; bb.Caption :='创建按钮'; bb.OnClick := myClick; end;procedure TForm1.myClick(Sender: TObject); begin showmessage('Hello'); end; procedure Form1:myClick(Sender: TObject); begin showmessage('Hello'); end;
以下不是 procedure Form1:myClick(Sender: TObject); begin showmessage('Hello'); end;
unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ExtCtrls, StdCtrls;type TForm1 = class(TForm) Button1: TButton; Panel1: TPanel; procedure Button1Click(Sender: TObject); procedure btnclick(sender:tobject); private { Private declarations } public { Public declarations } end;var Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject); var i:integer; j:integer; btn:array of tbutton; begin setlength(btn,100); j:=0; for i:=0 to 16 do begin if (i=(5*j)+5) and (i<>0) then j:=j+1; btn[i]:=tbutton.Create(self); btn[i].Caption :='button' +inttostr(i); btn[i].Width:=50; btn[i].Height:=50; btn[i].Top:=j*(btn[i].Height+10) ; btn[i].Left:= (i-5*j)*btn[i].Width+10; btn[i].Parent:=self.Panel1 ; btn[i].OnClick:=btnclick; end; end; procedure tform1.btnclick(sender:tobject); var a:string; begin a:= tbutton(sender).Caption ; application.MessageBox(pchar(a),'提示!'); end;end.
begin
button:=Tbutton.create(self);
button.parent:=self;
button.caption:='2222';
end;
mybutton:TButton;
begin
mybutton:=TButton.Create(self);
mybutton.Parent := Form1 ;
mybutton.Name :='mybutton';
mybutton.Caption :='mybutton'
mybutton:TButton;
begin
mybutton:=TButton.Create(self);
mybutton.Parent := self ;
mybutton.Name :='mybutton';
with mybutton do
begin
Caption :='mybutton';
Height:=25;
left:=260 ;
.......
//在这里设置按钮的属性
end;end;
mybutton:TButton;
begin
mybutton:=TButton.Create(self);
mybutton.Parent := self ;//此处SELF代表新建的按钮出在哪个控件上!一般指窗体或面板
mybutton.Name :='mybutton';
with mybutton do
begin
Caption :='mybutton';
Height:=25;
left:=260 ;
.......
//在这里设置按钮的属性
end;end;
var
bb:TButton;
begin
bb:=TButton.Create(self);
bb.Parent := Form1 ;
bb.Name :='bb';
bb.Caption :='创建按钮';
bb.OnClick := myClick;
end;procedure TForm1.myClick(Sender: TObject);
begin
showmessage('Hello');
end;
procedure Form1:myClick(Sender: TObject);
begin
showmessage('Hello');
end;
procedure Form1:myClick(Sender: TObject);
begin
showmessage('Hello');
end;
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls;type
TForm1 = class(TForm)
Button1: TButton;
Panel1: TPanel;
procedure Button1Click(Sender: TObject);
procedure btnclick(sender:tobject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);
var
i:integer;
j:integer;
btn:array of tbutton;
begin
setlength(btn,100);
j:=0;
for i:=0 to 16 do
begin
if (i=(5*j)+5) and (i<>0) then j:=j+1;
btn[i]:=tbutton.Create(self);
btn[i].Caption :='button' +inttostr(i);
btn[i].Width:=50;
btn[i].Height:=50;
btn[i].Top:=j*(btn[i].Height+10) ;
btn[i].Left:= (i-5*j)*btn[i].Width+10;
btn[i].Parent:=self.Panel1 ;
btn[i].OnClick:=btnclick;
end;
end;
procedure tform1.btnclick(sender:tobject);
var
a:string;
begin
a:= tbutton(sender).Caption ;
application.MessageBox(pchar(a),'提示!');
end;end.