自定义消息示例
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
Const
WM_MINE=WM_USER+100;
type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
procedure Mine(var msg:TMSG);message WM_MINE;
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.Mine(var msg: TMSG);
begin
Showmessage('OK');
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
Sendmessage(handle,WM_MINE,0,0);
end;
end.
本文来自博客园,作者:{咏南中间件},转载请注明原文链接:https://www.cnblogs.com/hnxxcxg/archive/2010/11/01/2940668.html