procedure TForm1.TeTabSheet4Show(Sender: TObject);
var
tb1:array[0..2] of TTeButton;
tb2:array[0..2] of TTeButton;
tb3:array[0..2] of TTeButton; i: Integer;
begin
for i := 0 to 2 do
begin
tb1[i]:=TTeButton.Create(self);
tb1[i].Parent:=gb[i];
tb1[i].Caption:='修改';
tb1[i].Left:=210;
tb1[i].Top:=100;
tb2[i]:=TTeButton.Create(self);
tb2[i].Parent:=gb[i];
tb2[i].Caption:='添加';
tb2[i].Left:=287;
tb2[i].Top:=100;
tb3[i]:=TTeButton.Create(self);
tb3[i].Parent:=gb[i];
tb3[i].Caption:='删除';
tb3[i].Left:=364;
tb3[i].Top:=100;
end;
end; 这段代码将一次性动态产生3个按钮,根据循环的多少将出现多个3个为一排的按钮,
但不知每个按钮的事件怎样添加,怎样写事件?大家帮帮忙!!
var
tb1:array[0..2] of TTeButton;
tb2:array[0..2] of TTeButton;
tb3:array[0..2] of TTeButton; i: Integer;
begin
for i := 0 to 2 do
begin
tb1[i]:=TTeButton.Create(self);
tb1[i].Parent:=gb[i];
tb1[i].Caption:='修改';
tb1[i].Left:=210;
tb1[i].Top:=100;
tb2[i]:=TTeButton.Create(self);
tb2[i].Parent:=gb[i];
tb2[i].Caption:='添加';
tb2[i].Left:=287;
tb2[i].Top:=100;
tb3[i]:=TTeButton.Create(self);
tb3[i].Parent:=gb[i];
tb3[i].Caption:='删除';
tb3[i].Left:=364;
tb3[i].Top:=100;
end;
end; 这段代码将一次性动态产生3个按钮,根据循环的多少将出现多个3个为一排的按钮,
但不知每个按钮的事件怎样添加,怎样写事件?大家帮帮忙!!
TForm1 = class(TForm)
procedure sclick(sender:TObject);//要自己加入的
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;
s:tbutton;//声明一个按钮
implementation{$R *.dfm}
procedure Tform1.sClick(Sender: TObject);//按钮的单击过程
begin
showmessage('create');
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
s:=tbutton.Create(self);//创建按钮
s.Parent:=form1;
s.Caption:='button2';
s.Left:=110;
s.Top:=110;
s.OnClick:=sclick;//这一行让按钮的单击事伯去调用sclick过程
end;
end.
unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Grids, StdCtrls, DB, ADODB;type
TForm1 = class(TForm)
StringGrid1: TStringGrid;
Button1: TButton;
ADOQuery1: TADOQuery;
procedure Button1Click(Sender: TObject);
procedure BtnClick(Sender: TObject); //----
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation
uses Unit2;
{$R *.dfm}procedure TForm1.BtnClick(Sender: TObject);
begin
ShowMessage('hello');
end;procedure TForm1.Button1Click(Sender: TObject);
var
tb1:array[0..2] of TButton;
tb2:array[0..2] of TButton;
tb3:array[0..2] of TButton; i: Integer;
begin
for i := 0 to 2 do
begin
tb1[i]:=TButton.Create(self);
tb1[i].Parent:=gb[i];
tb1[i].Caption:='э';
tb1[i].Left:=210;
tb1[i].Top:=100;
tb1[i].OnClick := BtnClick;//----添加事件
end;
end;end.
begin
showmessage((sender as Tbutton).caption);
end;....
tb1[i].OnClick:=ButtonClick;