接收消息========================
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Edit1: TEdit;
private
{ Private declarations }
public
procedure Mymessage(var t:TWmCopyData);message WM_COPYDATA;
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Mymessage(var t:TWmCopyData);
begin
Edit1.text:=Pchar(t.CopyDataStruct^.lpData);//接受数据并显示。
end;
end.
发送消息=====================
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Edit1: TEdit;
procedure Butt