type
TForm1 = class(TForm)
Edit1: TEdit;
procedure mymessage(var msg:Tmsg;var handled:boolean);
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure tform1.mymessage(var msg:tmsg;var handled:boolean);
begin
//判断是否在Edit1上点击右键//
if (msg.message=WM_rbuttondown) and (msg.hwnd=edit1.Handle) then
begin
handled:=true;
exit;
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
application.OnMessage:=mymessage;
end;